Harman US

Thurman, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Thurman, a city in Fremont County, Iowa.

This Afternoon
60°F
Rain Showers
Rain showers. Cloudy. High near 60, with temperatures falling to around 54 in the afternoon. North northwest wind around 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Thurman

WhenTempForecastWindPrecip
This Afternoon 60°F Rain Showers 20 mph NNW 86%
Tonight 44°F Chance Rain Showers then Cloudy 14 to 20 mph NW 45%
Wednesday 53°F Mostly Cloudy 9 to 15 mph WNW 7%
Wednesday Night 41°F Mostly Cloudy then Slight Chance Rain Showers 9 mph WNW 18%
Thursday 52°F Chance Rain Showers 8 to 12 mph NW 31%
Thursday Night 39°F Mostly Cloudy 7 mph NNW 5%
Friday 53°F Partly Sunny 1 to 6 mph N 5%
Friday Night 36°F Mostly Cloudy 2 mph SE 0%
Saturday 59°F Mostly Sunny 5 mph SW 3%
Saturday Night 39°F Mostly Clear 3 mph W 6%
Sunday 64°F Sunny 5 mph WSW 3%
Sunday Night 41°F Mostly Clear 6 mph SSW 0%
Monday 67°F Sunny 6 to 10 mph SW 0%
Monday Night 43°F Mostly Clear 5 mph NW 0%

Forecast source: National Weather Service (api.weather.gov) for Thurman (40.820, -95.749). Updated through the day.

Growing snapshot for Thurman

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

More local growing data for Thurman: nearby ZIP 51654 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Sidney 1Sse, Ia (10 mi from Thurman). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.