Spring Grove, MN Weather & Growing Conditions
Overnight
52°F
Chance Rain Showers
A chance of rain showers after 3am. Mostly cloudy. Low around 52, with temperatures rising to around 55 overnight. South wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Chance Rain Showers | 9 mph S | 38% |
| Wednesday | 55°F | Rain Showers | 9 to 14 mph SW | 75% |
| Wednesday Night | 45°F | Rain Showers | 14 mph W | 79% |
| Thursday | 51°F | Chance Rain Showers | 13 mph NW | 48% |
| Thursday Night | 36°F | Mostly Cloudy | 7 to 13 mph N | 4% |
| Friday | 47°F | Mostly Sunny | 2 to 7 mph N | 0% |
| Friday Night | 28°F | Mostly Clear | 1 mph NW | 0% |
| Saturday | 50°F | Sunny | 3 mph W | 1% |
| Saturday Night | 35°F | Mostly Clear | 2 to 6 mph W | 1% |
| Sunday | 55°F | Sunny | 7 mph W | 3% |
| Sunday Night | 36°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 60°F | Mostly Sunny | 5 to 9 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 7 mph W | 0% |
| Tuesday | 58°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Spring Grove, MN
Last spring frost
May 10
First fall frost
Sep 28
Growing season
140 days
Hardiness zone
5a
Explore more for Spring Grove, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Mabel, Mn (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.