Belle Plaine, MN Weather & Growing Conditions
Overnight
49°F
Light Rain
Rain before 2am, then rain and patchy fog. Cloudy, with a low around 49. Northwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Light Rain | 10 mph NW | 92% |
| Wednesday | 52°F | Drizzle then Light Rain | 10 to 15 mph WNW | 92% |
| Wednesday Night | 43°F | Light Rain then Chance Drizzle | 10 to 15 mph NW | 95% |
| Thursday | 48°F | Mostly Cloudy | 10 to 15 mph NNW | 14% |
| Thursday Night | 32°F | Mostly Cloudy | 5 to 10 mph N | 0% |
| Friday | 45°F | Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 28°F | Mostly Clear | 0 mph | 0% |
| Saturday | 49°F | Sunny | 0 to 5 mph SW | 2% |
| Saturday Night | 35°F | Mostly Clear | 5 mph WSW | 2% |
| Sunday | 54°F | Sunny | 5 mph W | 2% |
| Sunday Night | 36°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 60°F | Mostly Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 38°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 55°F | Mostly Sunny | 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Belle Plaine, MN
Last spring frost
May 2
First fall frost
Oct 5
Growing season
153 days
Hardiness zone
4b
Explore more for Belle Plaine, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Jordan 1Ssw, Mn (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.