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Crawfordsville, IA Weather & Growing Conditions

Today
83°F
Patchy Fog
Patchy fog and showers and thunderstorms likely. Mostly cloudy, with a high near 83. South wind 5 to 10 mph. Chance of precipitation is 60%.

7-day forecast

WhenTempForecastWindPrecip
Today 83°F Patchy Fog 5 to 10 mph S 63%
Tonight 65°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 to 10 mph NW 81%
Sunday 71°F Showers And Thunderstorms Likely 10 to 15 mph NE 74%
Sunday Night 58°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 10 to 15 mph NE 62%
Monday 64°F Showers And Thunderstorms Likely 15 mph NE 62%
Monday Night 52°F Chance Rain Showers 10 to 15 mph NE 52%
Tuesday 62°F Chance Rain Showers 10 to 15 mph NE 36%
Tuesday Night 48°F Partly Cloudy 5 to 10 mph NE 5%
Wednesday 66°F Sunny 5 to 10 mph NE 0%
Wednesday Night 51°F Partly Cloudy 0 to 5 mph NE 2%
Thursday 69°F Partly Sunny 5 mph NE 6%
Thursday Night 55°F Partly Cloudy 0 to 5 mph NE 5%
Friday 72°F Mostly Sunny 5 mph E 6%
Friday Night 55°F Partly Cloudy 5 mph E 7%

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

Growing snapshot for Crawfordsville, IA

Last spring frost
Apr 26
First fall frost
Oct 10
Growing season
167 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Columbus Junction, Ia (10.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.