Twin Valley, MN Weather & Growing Conditions
Today
72°F
Sunny
Sunny, with a high near 72. West northwest wind 9 to 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 9 to 13 mph WNW | 0% |
| Tonight | 50°F | Mostly Clear | 3 to 12 mph WSW | 0% |
| Wednesday | 78°F | Sunny | 6 to 13 mph SW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 13 mph SW | 8% |
| Thursday | 82°F | Sunny | 13 mph SW | 8% |
| Thursday Night | 60°F | Mostly Clear | 8 to 13 mph SSW | 6% |
| Friday | 82°F | Sunny | 8 to 13 mph WSW | 8% |
| Friday Night | 56°F | Mostly Clear | 5 to 13 mph NE | 8% |
| Saturday | 79°F | Mostly Sunny | 5 to 10 mph E | 9% |
| Saturday Night | 57°F | Slight Chance Showers And Thunderstorms | 6 to 12 mph NE | 19% |
| Sunday | 78°F | Slight Chance Rain Showers then Mostly Sunny | 6 to 9 mph NNE | 19% |
| Sunday Night | 58°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 9 mph NE | 22% |
| Monday | 77°F | Slight Chance Showers And Thunderstorms | 9 mph NNE | 22% |
| Monday Night | 57°F | Slight Chance Rain Showers | 6 to 10 mph NE | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Twin Valley, MN
Last spring frost
May 7
First fall frost
Sep 28
Growing season
143 days
Hardiness zone
4a
Explore more for Twin Valley, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Mahnomen, Mn (12.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.