Harman US

Richland, IA Weather & Growing Conditions

Tonight
49°F
Mostly Cloudy
Mostly cloudy. Low around 49, with temperatures rising to around 51 overnight. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 49°F Mostly Cloudy 10 to 15 mph SW 12%
Wednesday 54°F Slight Chance Rain Showers then Mostly Cloudy 15 to 20 mph W 18%
Wednesday Night 44°F Mostly Cloudy 10 to 15 mph W 8%
Thursday 54°F Rain Showers Likely 10 to 15 mph W 57%
Thursday Night 41°F Mostly Cloudy 10 mph NW 13%
Friday 50°F Partly Sunny 5 to 10 mph N 2%
Friday Night 30°F Partly Cloudy 0 to 5 mph N 0%
Saturday 52°F Mostly Sunny 0 to 5 mph NW 0%
Saturday Night 34°F Mostly Clear 0 to 5 mph W 1%
Sunday 57°F Sunny 5 mph W 1%
Sunday Night 36°F Mostly Clear 5 mph W 0%
Monday 64°F Sunny 5 to 10 mph SW 0%
Monday Night 40°F Mostly Clear 5 mph W 0%
Tuesday 63°F Sunny 5 mph NW 0%

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

Growing snapshot for Richland, IA

Last spring frost
Apr 27
First fall frost
Oct 12
Growing season
168 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Fairfield, Ia (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.