Harman US

What Cheer, IA Weather & Growing Conditions

Today
85°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 85. West wind 5 to 10 mph. Chance of precipitation is 40%.

7-day forecast

WhenTempForecastWindPrecip
Today 85°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 10 mph W 36%
Tonight 64°F Showers And Thunderstorms Likely 5 to 10 mph N 87%
Wednesday 77°F Showers And Thunderstorms 5 mph NE 79%
Wednesday Night 59°F Chance Showers And Thunderstorms 5 to 10 mph NE 49%
Thursday 81°F Slight Chance Rain Showers then Sunny 5 mph NE 24%
Thursday Night 60°F Mostly Clear 0 to 5 mph E 2%
Friday 85°F Sunny 0 to 5 mph SE 5%
Friday Night 65°F Slight Chance Showers And Thunderstorms 5 mph S 16%
Saturday 89°F Sunny then Slight Chance Rain Showers 5 to 10 mph S 15%
Saturday Night 71°F Slight Chance Rain Showers then Mostly Clear 10 mph S 15%
Sunday 90°F Sunny 10 to 15 mph S 13%
Sunday Night 70°F Slight Chance Showers And Thunderstorms 10 mph S 32%
Monday 90°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 10 to 15 mph S 32%
Monday Night 71°F Slight Chance Showers And Thunderstorms 10 to 15 mph S 31%

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

Growing snapshot for What Cheer, IA

Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
172 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Sigourney, Ia (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.