Harman US

Thurman, IA Weather & Growing Conditions

Today
84°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5pm, then showers and thunderstorms likely. Partly sunny. High near 84, with temperatures falling to around 82 in the afternoon. North northeast wind 2 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Chance Showers And Thunderstorms 2 to 12 mph NNE 70%
Tonight 64°F Chance Showers And Thunderstorms then Patchy Smoke 7 to 13 mph NNE 86%
Wednesday 74°F Showers And Thunderstorms 8 mph NE 84%
Wednesday Night 60°F Slight Chance Showers And Thunderstorms then Partly Cloudy 1 to 8 mph NE 20%
Thursday 82°F Mostly Sunny 1 to 5 mph E 2%
Thursday Night 64°F Mostly Clear then Slight Chance Showers And Thunderstorms 3 mph SSE 18%
Friday 87°F Slight Chance Showers And Thunderstorms then Sunny 3 to 7 mph S 18%
Friday Night 69°F Mostly Clear 6 mph SSE 4%
Saturday 91°F Sunny 3 to 13 mph S 1%
Saturday Night 73°F Mostly Clear 13 mph S 8%
Sunday 93°F Mostly Sunny 9 to 13 mph S 8%
Sunday Night 74°F Partly Cloudy 14 mph SSE 11%
Monday 94°F Mostly Sunny 10 to 16 mph S 10%
Monday Night 74°F Partly Cloudy then Slight Chance Showers And Thunderstorms 9 to 15 mph SSE 17%

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

Growing snapshot for Thurman, IA

Last spring frost
Apr 19
First fall frost
Oct 19
Growing season
182 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Sidney 1Sse, Ia (10 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.