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Cedar Rapids, IA Weather & Growing Conditions

Today
85°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Partly sunny. High near 85, with temperatures falling to around 83 in the afternoon. West wind 5 to 10 mph. Chance of precipitation is 40%.

7-day forecast

WhenTempForecastWindPrecip
Today 85°F Partly Sunny then Chance Showers And Thunderstorms 5 to 10 mph W 39%
Tonight 64°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 to 10 mph N 82%
Wednesday 77°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 mph N 70%
Wednesday Night 59°F Chance Showers And Thunderstorms 0 to 5 mph N 36%
Thursday 82°F Slight Chance Rain Showers then Mostly Sunny 0 to 5 mph NE 22%
Thursday Night 61°F Mostly Clear 0 mph 2%
Friday 84°F Sunny 0 to 5 mph SE 3%
Friday Night 66°F Mostly Clear 5 mph S 10%
Saturday 88°F Sunny 5 mph S 9%
Saturday Night 71°F Mostly Clear then Slight Chance Showers And Thunderstorms 5 to 10 mph S 18%
Sunday 89°F Slight Chance Showers And Thunderstorms then Mostly Sunny 10 mph S 18%
Sunday Night 70°F Chance Showers And Thunderstorms 5 to 10 mph S 38%
Monday 88°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 5 to 10 mph S 38%
Monday Night 71°F Slight Chance Showers And Thunderstorms 10 mph SE 36%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Cedar Rapids, IA

Last spring frost
Apr 28
First fall frost
Oct 12
Growing season
166 days
Hardiness zone
5b

Explore more for Cedar Rapids, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Cedar Rapids #1, Ia (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.