Twin Valley, MN Weather & Growing Conditions
Tonight
39°F
Chance Light Rain
A chance of rain before 2am, then a chance of rain and patchy fog. Cloudy. Low around 39, with temperatures rising to around 42 overnight. North wind around 17 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Chance Light Rain | 17 mph N | 45% |
| Wednesday | 47°F | Chance Light Rain | 20 mph N | 54% |
| Wednesday Night | 31°F | Mostly Cloudy | 13 to 17 mph N | 0% |
| Thursday | 41°F | Mostly Cloudy | 8 to 15 mph N | 0% |
| Thursday Night | 25°F | Partly Cloudy | 2 to 6 mph E | 0% |
| Friday | 43°F | Mostly Sunny | 2 to 8 mph S | 0% |
| Friday Night | 28°F | Partly Cloudy | 5 to 9 mph S | 0% |
| Saturday | 51°F | Mostly Sunny | 9 to 13 mph SW | 9% |
| Saturday Night | 32°F | Slight Chance Light Rain then Partly Cloudy | 8 mph W | 15% |
| Sunday | 52°F | Mostly Sunny | 6 to 9 mph SW | 3% |
| Sunday Night | 35°F | Partly Cloudy | 7 to 10 mph SSW | 1% |
| Monday | 54°F | Mostly Sunny | 10 to 17 mph WSW | 1% |
| Monday Night | 33°F | Mostly Clear | 6 to 9 mph W | 0% |
| Tuesday | 50°F | Mostly Sunny | 6 to 9 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Twin Valley, MN
Last spring frost
May 11
First fall frost
Sep 27
Growing season
137 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, Ada, Mn (14.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.