Winter Storm Preparedness for Ann Arbor Residents: Everything You Need to Know

Winter in Ann Arbor is more than a season of cold temperatures and occasional snow. Residents regularly deal with accumulating snowfall, freezing rain, icy sidewalks, strong winds, rapidly changing temperatures, and periods when snow remains on the ground for days. Because Ann Arbor sits in southeast Michigan and experiences frequent temperature swings around the freezing mark, a winter storm can change from manageable snowfall to a difficult combination of snow, ice, slush, and refreezing within a matter of hours.

For local residents, effective preparation means understanding how Ann Arbor's weather behaves, how the city clears roads, how schools make closure decisions, and what responsibilities fall on residents and property owners. It also means preparing differently depending on whether you live in a downtown apartment, a neighborhood near the University of Michigan, a suburban-style house on the city's west side, or a residential area with narrower local streets.

Ann Arbor's Winter Weather: What Residents Should Expect

Ann Arbor receives substantial snowfall during a typical winter. Climate data for the Ann Arbor area show an average annual snowfall of roughly 60 inches, although individual winters can be considerably snowier or milder. NOAA climate data also show that January and February are among the city's snowiest months, while December can bring significant snowfall as winter gets established. Older 1981–2010 climate normals recorded particularly high average snowfall totals in January, February, and December, illustrating why residents should be prepared well before the middle of winter.

The important point is that Ann Arbor does not experience one consistent type of winter storm. A storm arriving with temperatures well below freezing may produce dry, powdery snow. Another system can begin as rain, change to freezing rain, and finish with wet snow. A third may bring several inches of heavy, wet snow that places stress on tree limbs and makes shoveling considerably harder.

This variability is one reason winter preparedness in Ann Arbor needs to go beyond simply keeping a snow shovel in the garage.

The city can also experience prolonged periods of extreme cold. During very cold events, road salt becomes less effective, and snow that normally would melt between storms can remain packed on roads. Ann Arbor's response during an extreme-cold event in January 2026 demonstrated this problem: the city warned residents that sustained cold could prevent salt from melting snow and ice normally, leaving packed snow on road surfaces even after plows had passed.

Snow, Ice and Freezing Rain Create Different Problems

Snow is usually the most visible winter hazard, but ice can be more disruptive.

A six-inch snowfall can make roads difficult to travel, but residents can generally see the accumulation and plan around it. Freezing rain is different. A relatively small amount of freezing rain can create a coating on roads, sidewalks, stairs, vehicles, tree branches and utility equipment. That thin layer can make walking dangerous and can contribute to power outages when ice accumulates on trees and electrical infrastructure.

Ann Arbor's hills, bridges and intersections deserve particular attention during icy conditions. The city specifically identifies steep inclines, bridges, curves and certain school routes among locations receiving higher-priority winter treatment. That means a street that appears manageable at home can become substantially more difficult when it connects with a hill, bridge or untreated residential side street.

Residents should also remember that melting and refreezing can be as dangerous as the original storm. A sunny afternoon may partially melt snow on a driveway or sidewalk, only for temperatures to fall below freezing after sunset. The result can be a nearly invisible layer of ice the next morning.

This is particularly important for pedestrians traveling early in the morning, when temperatures are normally at or near their daily minimum.

Know How Ann Arbor Clears Its Streets

Understanding the city's snow-removal system can prevent unrealistic expectations during major storms.

Ann Arbor divides roads into winter maintenance priorities. Priority 1 and Priority 2 routes cover approximately 346 lane miles of major roads considered critical for travel. These routes receive anti-icing treatment, plowing and additional attention. Some local roads are also included in these higher priorities because they serve school routes or contain features such as hills, bridges and curves.

Priority 3 routes cover approximately 500 lane miles of primarily residential streets. Residential plowing generally begins after about four inches of accumulated snow, with routes prioritized in part according to solid-waste collection routes. The city's goal is to address all streets within 24 hours after an average four-inch snowstorm, although significant storms can take several days to work through every residential neighborhood.

That distinction matters if you live on a quiet neighborhood street.

A resident near a major road may see a plow shortly after snowfall begins, while someone several blocks away on a residential street may wait considerably longer. That does not necessarily mean the city has overlooked the street. It reflects the city's priority system and the practical limitations of clearing hundreds of lane miles during a major storm.

The city also operates an online snow-plow map showing routes completed, routes in progress and areas scheduled for service. Checking the map before calling about a street can give residents a better understanding of where crews are working.

Residents should also avoid assuming that city plowing means every driveway, mailbox or sidewalk will be cleared. Plows can push snow toward the edge of the roadway and onto driveways or sidewalks. The city specifically advises residents to wait until street plows have passed before completing driveway and sidewalk clearing.

Parking Can Make a Major Storm Much Worse

Where you park during a snow event can affect both you and your neighbors.

Ann Arbor may impose temporary on-street parking bans during significant winter storms. These restrictions give snowplows additional room to clear streets and prevent parked vehicles from becoming obstacles surrounded by large piles of snow.

Residents should sign up for city alerts and understand the parking-ban rules before winter arrives. If a major storm is forecast, move vehicles before restrictions take effect rather than waiting until snow is already accumulating.

This is especially important on narrower residential streets. A vehicle parked partly into the travel lane can make it difficult for a plow to pass, potentially leaving snow around the vehicle and narrowing the usable roadway for everyone.

Apartment residents should check whether their property manager has designated snow-emergency parking arrangements. University-area residents should pay particular attention to parking rules because dense on-street parking can complicate snow removal.

Sidewalk Responsibilities Are Local, Too

One of the most important Ann Arbor-specific responsibilities involves sidewalks.

For residential properties, the owner or occupant generally must clear adjacent sidewalks, concrete bus-stop walks and crosswalk ramps within 24 hours after more than one inch of snow accumulation ends. Ice accumulations must be treated within 18 hours of forming with sand, salt or another appropriate substance.

That means residents should not assume the city will clear the sidewalk outside their home simply because city crews are clearing nearby streets.

This becomes especially important in neighborhoods where residents walk to schools, bus stops, parks, restaurants or downtown destinations. An uncleared sidewalk can force pedestrians into the roadway, creating another hazard.

Ann Arbor provides residents with free sand/salt mixtures at designated locations during winter. Residents should bring their own container and shovel and load the material themselves. Having a bucket of traction material available before a storm is much easier than trying to find supplies after freezing rain has already arrived.

Prepare Your Home Before the Forecast Turns Serious

Ann Arbor residents should complete basic winter preparation before the first major storm rather than waiting for a warning.

Start by checking the heating system. Replace furnace filters as appropriate, make sure heating vents are unobstructed and confirm that your thermostat works correctly. If your home uses a furnace, boiler or other fuel-burning heating appliance, make sure carbon monoxide detectors are operating and have fresh batteries.

Windows deserve special attention in older Ann Arbor houses and apartments. Temporary window insulation kits can reduce drafts, particularly around older frames. Weatherstripping around exterior doors can also help keep cold air outside.

Check exposed plumbing, especially in garages, basements, crawl spaces and exterior walls. During extended periods of extreme cold, pipes can freeze even when a heating system is functioning.

Residents should also know where the home's main water shutoff is located. If a pipe bursts, quickly shutting off the water can reduce damage while you wait for a plumber or property manager.

Do not use an oven, grill or other combustion appliance as a substitute for home heating. If an electrical outage affects your heating system, have a safe alternative plan rather than improvising with equipment designed for outdoor use.

Build a Storm Supply Kit Around Ann Arbor Conditions

A useful winter kit does not have to be elaborate, but it should support your household for several days.

Keep drinking water, shelf-stable food, prescription medications, flashlights, batteries, phone charging equipment, blankets and basic first-aid supplies accessible. If you have pets, include food, water and necessary supplies for them.

For Ann Arbor specifically, add traction equipment to the list. A sturdy snow shovel, ice scraper, traction material and footwear with good grip can be more useful than buying large quantities of emergency supplies that rarely get used.

Keep winter clothing where you can reach it easily. Hats, gloves, insulated boots and waterproof outer layers matter if you suddenly need to shovel snow, walk to a nearby store or leave your home during an outage.

A battery-powered weather radio can also be useful when internet or cellular service is unreliable.

Make a Neighborhood-Level Winter Plan

Preparedness becomes much more effective when residents think beyond their own front door.

Ann Arbor neighborhoods vary considerably. Some have sidewalks and frequent pedestrian activity, while others have narrower streets, larger lots or fewer nearby services. Before winter begins, identify the route you would use to reach a major road, grocery store, pharmacy or other essential destination if your usual street becomes difficult to travel.

Talk with nearby neighbors about snow removal, particularly if someone may have difficulty shoveling. Older residents, people with mobility limitations and households without a vehicle may need assistance during a prolonged storm.

A simple neighborhood arrangement can prevent small problems from becoming emergencies. One household may have a snowblower, another may have a heavy-duty shovel, while another may be able to check on neighbors after a storm.

Do not forget storm drains. Snow piles, ice and winter debris can interfere with drainage when temperatures rise and snow begins melting. Keeping nearby drains reasonably clear can help reduce localized water accumulation.

Understand Ann Arbor Public Schools' Snow-Day Process

Families with children should not rely solely on the weather forecast when deciding whether school will be open.

Ann Arbor Public Schools uses a specific weather-closure process. The district evaluates road conditions, school facilities and current or forecast weather. Transportation staff inspect roads, the district monitors school properties, and AAPS consults with the City of Ann Arbor, county road agencies, law enforcement and other Washtenaw County school districts.

The district's published protocol states that a closure may be announced the evening before, generally by 8 p.m., when conditions clearly warrant it. When overnight snow creates the problem, the district aims to make the decision early in the morning, with family notification no later than 6 a.m.

This means parents should have a backup plan for early-morning announcements. Do not assume that a weather forecast automatically means a snow day. Road conditions, school parking lots, sidewalks, bus routes and the timing of the storm all factor into the decision.

If weather deteriorates during the school day, AAPS also has procedures for early dismissal. Parents should make sure their SchoolMessenger contact information is current and know what their child's school expects if transportation schedules change.

Families can also monitor the district's official closing information and hotline rather than relying on social-media rumors.

Know Where to Turn During a Winter Emergency

For immediate life-threatening emergencies in Ann Arbor and throughout Washtenaw County, residents should call 911. Washtenaw Metro Dispatch operates as the county's primary public-safety answering point and coordinates emergency responses around the clock.

For non-emergency city problems involving snow, ice or streets, Ann Arbor provides A2 Fix It and related Public Works reporting channels. Residents can report excessive snow or ice on streets and sidewalks and request assistance with infrastructure problems.

The city also provides information about winter emergency shelter and daytime warming centers through Washtenaw County. Residents should review those resources before a major cold-weather event rather than waiting until conditions become dangerous.

For residents who want to monitor an approaching storm, it is useful to combine official National Weather Service forecasts with local information. To stay ahead of incoming storms, residents can bookmark the winter storm warning Ann Arbor page for another convenient way to follow local storm conditions and forecasts.

Prepare Differently Depending on Where You Live

Location within Ann Arbor can change the practical risks you face.

Downtown residents may have easier access to stores and services but face pedestrian hazards from crowded sidewalks, snow piles and refreezing surfaces. Apartment residents should know who is responsible for clearing building entrances, parking lots, stairways and sidewalks and should understand how management handles heating or power failures.

Residents near the University of Michigan should anticipate heavier pedestrian and vehicle activity during winter conditions. Snow-covered side streets and crowded parking areas can make short trips more difficult than expected.

Neighborhoods with larger detached homes may have more driveway and sidewalk to clear. Residents should also consider snow storage before a storm. Pushing every shovel-load into the street can create problems for plows and is not an appropriate way to dispose of snow.

Homes near wooded areas should pay attention to heavy wet snow and ice accumulation on branches. After freezing rain, avoid walking or parking beneath heavily loaded limbs when possible.

Residents who rely on public transportation should also identify nearby alternatives if a bus stop or sidewalk becomes temporarily difficult to access.

What to Do When a Major Storm Is Forecast

When a significant Ann Arbor winter storm is approaching, preparation should happen in stages.

First, check the forecast and determine whether the main threat is heavy snow, freezing rain, strong wind, extreme cold or a combination of hazards.

Next, finish errands before conditions deteriorate. Pick up medications, groceries and household necessities early rather than driving after roads become hazardous.

Move vehicles according to any city parking-ban instructions. Charge phones and portable batteries. Check flashlights and carbon monoxide detectors. Bring outdoor equipment inside where appropriate and make sure pets have what they need.

If snow is expected, identify where you will put it before shoveling. Avoid piling snow where it blocks sidewalks, hydrants, sight lines or road access.

During the storm, avoid unnecessary travel. If you must drive, remember that a major road receiving priority treatment can still be hazardous while snow is actively falling. Give snowplows substantial space and never attempt to pass one simply because it appears to be moving slowly.

After the storm, continue monitoring conditions. The most dangerous period can occur after snowfall ends when temperatures fall and wet surfaces freeze.

Ann Arbor Winter Preparedness Is a Community Effort

Successful winter preparation in Ann Arbor is not simply about surviving one heavy snowfall. It is about understanding how the city's weather, streets, schools, transportation system and neighborhoods interact.

The city has an established hierarchy for clearing roads, an online snow-plow tracking system, sidewalk responsibilities for residents and property owners, and resources for treating ice. AAPS has a defined process for evaluating school closures. Washtenaw County maintains emergency-management and warming-center resources, while 911 remains available for emergencies.

Residents can make those systems work more effectively by preparing ahead of time. Clear sidewalks promptly, move vehicles when parking bans are announced, give snowplows room to operate, check on neighbors after severe storms, and avoid unnecessary travel while roads are deteriorating.

Most importantly, do not judge a winter storm only by how much snow is on the ground. In Ann Arbor, a modest snowfall followed by freezing temperatures can create more pedestrian and driving problems than a larger storm of dry snow. Ice, refreezing, extreme cold, blocked residential streets and rapidly changing conditions all deserve attention.

By understanding these local patterns and preparing before the first major storm arrives, Ann Arbor residents can reduce disruption, protect their homes and vehicles, and help keep their neighborhoods safer throughout the Michigan winter