Harman US

Clemons, IA Weather & Growing Conditions

Tonight
46°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 46, with temperatures rising to around 49 overnight. West wind 7 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 46°F Chance Rain Showers 7 to 10 mph W 43%
Wednesday 53°F Chance Rain Showers 12 to 16 mph W 38%
Wednesday Night 42°F Cloudy then Chance Rain Showers 12 mph W 42%
Thursday 52°F Rain Showers Likely 10 mph NW 63%
Thursday Night 38°F Slight Chance Rain Showers then Mostly Cloudy 8 mph N 17%
Friday 51°F Partly Sunny 3 to 7 mph N 3%
Friday Night 32°F Partly Cloudy 2 mph NNE 0%
Saturday 55°F Mostly Sunny 0 to 3 mph W 1%
Saturday Night 35°F Mostly Clear 3 mph W 3%
Sunday 60°F Sunny 6 mph W 6%
Sunday Night 37°F Mostly Clear 5 mph SW 1%
Monday 64°F Sunny 5 to 10 mph SW 0%
Monday Night 40°F Mostly Clear 5 mph WNW 0%
Tuesday 63°F Mostly Sunny 5 mph NW 1%

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

Growing snapshot for Clemons, IA

Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
159 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Marshalltown Muni Ap, Ia (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.