Windom, MN Weather & Growing Conditions
Tonight
40°F
Rain Showers
Rain showers. Cloudy. Low around 40, with temperatures rising to around 43 overnight. Northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 40°F | Rain Showers | 15 to 20 mph NW | 99% |
| Wednesday | 45°F | Rain Showers | 15 to 20 mph NW | 92% |
| Wednesday Night | 37°F | Rain Showers Likely | 15 mph NW | 67% |
| Thursday | 44°F | Chance Rain Showers | 15 mph NNW | 32% |
| Thursday Night | 32°F | Mostly Cloudy | 0 to 10 mph N | 2% |
| Friday | 44°F | Partly Sunny | 0 to 5 mph NNE | 1% |
| Friday Night | 30°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 53°F | Mostly Sunny | 0 to 10 mph SW | 2% |
| Saturday Night | 35°F | Partly Cloudy | 5 mph W | 4% |
| Sunday | 57°F | Sunny | 5 to 10 mph WSW | 5% |
| Sunday Night | 37°F | Mostly Clear | 5 to 10 mph SW | 1% |
| Monday | 59°F | Sunny | 10 to 15 mph W | 0% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph WNW | 0% |
| Tuesday | 55°F | Mostly Sunny | 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Windom, MN
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
162 days
Hardiness zone
5a
Explore more for Windom, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Windom, Mn (0.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.