Truman, MN Weather & Growing Conditions
Today
71°F
Slight Chance Showers And Thunderstorms then Chance Rain Showers
A slight chance of showers and thunderstorms before 11am, then patchy smoke between 11am and noon, then a chance of rain showers and patchy smoke. Partly sunny, with a high near 71. Northwest wind 5 to 15 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Slight Chance Showers And Thunderstorms then Chance Rain Showers | 5 to 15 mph NW | 41% |
| Tonight | 54°F | Chance Rain Showers then Patchy Smoke | 0 to 5 mph W | 33% |
| Wednesday | 77°F | Sunny | 0 mph | 1% |
| Wednesday Night | 55°F | Mostly Clear | 0 to 5 mph S | 0% |
| Thursday | 79°F | Sunny | 5 to 10 mph SSW | 1% |
| Thursday Night | 62°F | Mostly Clear | 10 to 15 mph S | 2% |
| Friday | 83°F | Sunny | 10 to 15 mph SSW | 13% |
| Friday Night | 64°F | Slight Chance Showers And Thunderstorms | 10 mph S | 23% |
| Saturday | 84°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 mph S | 18% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 to 15 mph S | 38% |
| Sunday | 83°F | Chance Showers And Thunderstorms then Mostly Sunny | 10 mph SE | 37% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 31% |
| Monday | 81°F | Chance Showers And Thunderstorms | 10 mph E | 31% |
| Monday Night | 65°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 mph NE | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Truman, MN
Last spring frost
Apr 25
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
5a
Explore more for Truman, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Fairmont, Mn (12.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.