Harman US

Clarence, IA Weather & Growing Conditions

Tonight
52°F
Mostly Cloudy
Mostly cloudy, with a low around 52. Southwest wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 52°F Mostly Cloudy 5 to 10 mph SW 11%
Wednesday 55°F Chance Rain Showers 10 mph SW 36%
Wednesday Night 45°F Slight Chance Rain Showers 10 mph SW 24%
Thursday 54°F Rain Showers Likely 5 to 10 mph W 55%
Thursday Night 41°F Mostly Cloudy 5 mph N 14%
Friday 50°F Partly Sunny 5 mph N 2%
Friday Night 31°F Mostly Clear 0 mph 0%
Saturday 52°F Sunny 0 mph 1%
Saturday Night 35°F Mostly Clear 0 mph 2%
Sunday 56°F Sunny 0 to 5 mph W 2%
Sunday Night 36°F Mostly Clear 0 mph 0%
Monday 62°F Sunny 0 to 5 mph SW 0%
Monday Night 41°F Mostly Clear 0 to 5 mph W 0%
Tuesday 62°F Sunny 0 to 5 mph NW 0%

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

Growing snapshot for Clarence, IA

Last spring frost
Apr 27
First fall frost
Oct 10
Growing season
165 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Lowden, Ia (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.