Iowa Snow Day Forecast & School Closings
Iowa's flat terrain and exposure to both Arctic air masses and Gulf moisture make it one of the most blizzard-prone states in the country. Annual snowfall ranges from about 25 inches in the southeast to over 40 inches in the northwest, but the real story is wind — Iowa's open prairies turn even moderate snow into whiteout conditions. With over 300 school districts spread across a largely rural landscape, closure decisions are often driven as much by road visibility as by accumulation.
Active Closures & Delays
Sources update throughout the morning. Always confirm with your school district for the latest information.
Iowa Recent Snow Days
| Date | Closings | Delays | Other | Most Active County |
|---|---|---|---|---|
| Mar 25, 2026 | — | — | 2 | Emmet |
| Mar 24, 2026 | — | 2 | — | Grundy |
| Mar 18, 2026 | 2 | 9 | — | Buena Vista |
| Mar 17, 2026 | 12 | 30 | 1 | Davenport |
| Mar 16, 2026 | 247 | 47 | 9 | Davenport |
| Mar 15, 2026 | 53 | 24 | 26 | Davenport |
| Mar 14, 2026 | 1 | — | — | Buena Vista |
| Mar 13, 2026 | 11 | 12 | 2 | Fayette |
| Mar 11, 2026 | — | 22 | 5 | Buena Vista |
| Mar 10, 2026 | 1 | 1 | 1 | Davenport |
| Mar 6, 2026 | 2 | — | — | Emmet |
| Mar 5, 2026 | — | 3 | — | Henry |
| Mar 4, 2026 | — | 1 | 1 | Jefferson |
| Mar 3, 2026 | — | — | 2 | Jefferson |
| Feb 26, 2026 | — | 8 | 1 | Osceola |
| Feb 25, 2026 | — | — | 1 | Tama |
| Feb 23, 2026 | 4 | 21 | 1 | Franklin |
| Feb 22, 2026 | 3 | 9 | — | Hardin |
| Feb 20, 2026 | 182 | 52 | 7 | Linn |
| Feb 19, 2026 | 5 | — | 6 | Pottawattamie |
Closing data is gathered from public sources and may not reflect every district. Always confirm with your school for official status.
Check Your Forecast
Snow Zones in Iowa
Sioux City, Spencer, and the northwest corner receive the most snow in the state, and exposure to open prairie makes blizzards particularly dangerous. Ground blizzards — blowing existing snow with little new accumulation — can reduce visibility to near zero. Schools close 5–10 times per year.
Dubuque, Decorah, and the hilly Driftless Area. The rugged terrain is unusual for Iowa and creates hazardous driving conditions when combined with snow and ice. Elevation differences mean snowfall varies dramatically over short distances. Schools close 5–8 times per year.
Des Moines, Ames, and Waterloo. The largest concentration of students and the most-watched closure decisions. Districts close 3–6 times per year. Major blizzards tracking northeast from Kansas and Nebraska often hit central Iowa hardest.
Davenport, Iowa City, and the Mississippi River corridor. The least snow in the state, with storms often transitioning to freezing rain along the rain-snow line. Ice storms are frequently more disruptive than snow. Schools close 3–5 times per year.
Major School Districts in Iowa
Notable Winter Storms
One of Iowa's deadliest storms. Moderate snow combined with 50+ mph winds and sudden temperature drops created whiteout conditions. Schools across the state were closed for days and some rural areas were isolated for nearly a week.
Heavy snow with blizzard conditions swept across Iowa from southwest to northeast. Des Moines received over 14 inches and wind gusts exceeded 40 mph. Schools statewide closed for 1–2 days.
Extreme cold shut down schools statewide for multiple days. Wind chills plunged to -40°F to -50°F across northern Iowa. Many districts closed for dangerous cold even in areas with minimal snow.
A powerful Christmas Eve blizzard hit the state with heavy snow and high winds. While schools were already on holiday break, the storm stranded travelers and demonstrated how quickly Iowa's flat terrain turns moderate snow into dangerous blizzard conditions.
A rare mid-April blizzard dumped heavy, wet snow across central and northern Iowa. Schools that had planned spring activities were forced to close, and the late-season timing caught many off guard.
Snow Day FAQ
How many snow days does Iowa get per year?
Northwest Iowa averages 5–10 closure days per year. Central Iowa including Des Moines sees 3–6. Southeast Iowa typically has 3–5. Wind-driven closures add days that raw snowfall totals don't capture.
Will school be closed tomorrow in Iowa?
It depends on the forecast, storm timing, and local road conditions. Enter your ZIP code above to see the latest closure and delay probabilities for your area. Predictions update automatically as National Weather Service forecasts change.
What triggers a snow day in Iowa?
Most Iowa districts close for 3–4 inches of forecast snow, but wind and visibility are often bigger factors. Blowing snow with near-zero visibility on rural roads can trigger closures even with minimal accumulation. Wind chill below -35°F is an independent closure trigger for most districts.
Does Iowa use virtual snow days?
Iowa allows districts to apply for permission to use virtual instruction days. Adoption has grown since COVID, but many rural districts face broadband challenges that limit virtual options. Some districts use a hybrid approach with a few virtual days supplemented by traditional makeup days.
Why does Iowa close schools for wind even without much snow?
Iowa's flat, open terrain creates extreme ground blizzard conditions. Wind can blow existing snow off fields and across roads, reducing visibility to near zero even on a sunny day. Rural bus routes become extremely dangerous in these conditions, and many districts close based on road visibility reports rather than snowfall forecasts alone.