Thurman, IA Weather & Growing Conditions
Tonight
44°F
Slight Chance Rain Showers then Cloudy
A slight chance of rain showers before 10pm. Cloudy. Low around 44, with temperatures rising to around 46 overnight. Northwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Slight Chance Rain Showers then Cloudy | 14 to 17 mph NW | 23% |
| Wednesday | 53°F | Mostly Cloudy | 10 to 15 mph WNW | 8% |
| Wednesday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 9 mph WNW | 18% |
| Thursday | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 8 to 12 mph NW | 18% |
| Thursday Night | 40°F | Mostly Cloudy | 5 to 8 mph NNW | 2% |
| Friday | 53°F | Partly Sunny | 1 to 5 mph N | 1% |
| Friday Night | 34°F | Mostly Cloudy | 1 mph NNE | 0% |
| Saturday | 56°F | Mostly Sunny | 3 mph SSW | 0% |
| Saturday Night | 37°F | Mostly Clear | 2 mph WSW | 0% |
| Sunday | 62°F | Sunny | 5 mph WSW | 0% |
| Sunday Night | 41°F | Mostly Clear | 5 mph SSW | 0% |
| Monday | 67°F | Sunny | 5 to 8 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 3 mph WNW | 0% |
| Tuesday | 66°F | Mostly Sunny | 5 mph NNE | 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.