Iowa Weather: Thunderstorms Tuesday, Widespread Rain Thursday, and Frost Possible This Weekend

Iowa weather turns unsettled with storms Tuesday night, widespread rain Thursday, and much colder temperatures bringing possible frost by Saturday morning statewide.

When is the First Snowfall in Iowa? Average Dates by City

Discover the average first snowfall dates by Iowa city, from Mason City to Ottumwa. Learn when winter usually begins and how much snow Iowa receives.

Iowa Weather: Thunderstorms Tuesday, Widespread Rain Thursday, and Frost Possible This Weekend

When is the First Snowfall in Iowa? Average Dates by City

Iowa Weather Forecast

Showers and thunderstorms are develop over southern to central Iowa Tuesday evening into Wednesday morning. Strong to severe storms may produce hail, damaging wind, and heavy rain. Additional thunderstorms are possible Wednesday evening into Thursday. Stay tuned for updates!

Quick links:  ISCN Weather App | Current Conditions | Weather Radar | Soil Temperatures | Drought Monitor | National Weather Service

Lunar Eclipse in Iowa: When and How to See the August 2026 Eclipse

See the August 2026 lunar eclipse in Iowa. Find peak viewing times, what to expect, why the Moon turns red and when Iowa’s next lunar eclipse occurs.

What is a Squall Line?

Learn how squall line thunderstorms form, how fast they move, how long they last and whether they can produce tornadoes.

When Does Fall Start in Iowa? Meteorological vs. Astronomical Fall Explained

Learn when fall starts in Iowa, the difference between meteorological and astronomical autumn, and what weather to expect across the state.