Harman US

Crawfordsville, IA Weather & Growing Conditions

Today
52°F
Slight Chance Rain Showers then Cloudy
A slight chance of rain showers before 9am. Cloudy, with a high near 52. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Today 52°F Slight Chance Rain Showers then Cloudy 15 mph W 20%
Tonight 45°F Mostly Cloudy 10 to 15 mph SW 9%
Thursday 55°F Rain Showers Likely 10 to 15 mph W 68%
Thursday Night 41°F Slight Chance Rain Showers then Mostly Cloudy 10 mph NW 15%
Friday 50°F Partly Sunny 5 to 10 mph N 6%
Friday Night 31°F Partly Cloudy 0 to 5 mph N 0%
Saturday 52°F Mostly Sunny 0 to 5 mph NW 1%
Saturday Night 34°F Mostly Clear 0 to 5 mph W 1%
Sunday 57°F Sunny 5 mph W 2%
Sunday Night 35°F Clear 0 to 5 mph W 0%
Monday 64°F Sunny 0 to 10 mph SW 0%
Monday Night 40°F Mostly Clear 5 mph W 0%
Tuesday 64°F Sunny 5 mph NW 0%
Tuesday Night 41°F Partly Cloudy 0 mph 1%

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 Nov 4, 2026.