Harman US

Thurman, IA Weather & Growing Conditions

This Afternoon
60°F
Rain Showers Likely
Rain showers likely. Cloudy. High near 60, with temperatures falling to around 54 in the afternoon. North northwest wind around 21 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 60°F Rain Showers Likely 21 mph NNW 55%
Tonight 44°F Chance Rain Showers then Cloudy 13 to 20 mph NW 49%
Wednesday 54°F Mostly Cloudy 9 to 15 mph WNW 8%
Wednesday Night 41°F Mostly Cloudy then Slight Chance Rain Showers 8 mph WNW 18%
Thursday 53°F Chance Rain Showers 8 to 12 mph NW 31%
Thursday Night 39°F Mostly Cloudy 7 mph NNW 5%
Friday 54°F Partly Sunny 1 to 5 mph N 5%
Friday Night 36°F Mostly Cloudy 1 mph ENE 0%
Saturday 60°F Mostly Sunny 1 to 5 mph SW 3%
Saturday Night 39°F Mostly Clear 3 mph W 6%
Sunday 64°F Sunny 5 mph WSW 2%
Sunday Night 41°F Mostly Clear 5 mph SSW 0%
Monday 68°F Sunny 5 to 9 mph SW 0%
Monday Night 43°F Mostly Clear 5 mph NW 0%

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 Nov 4, 2026.