Spring Grove, MN Weather & Growing Conditions
Today
76°F
Isolated Rain Showers then Isolated Showers And Thunderstorms
Isolated rain showers before 9am, then isolated showers and thunderstorms between 4pm and 5pm, then scattered showers and thunderstorms. Mostly cloudy. High near 76, with temperatures falling to around 74 in the afternoon. West wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Isolated Rain Showers then Isolated Showers And Thunderstorms | 5 to 8 mph W | 26% |
| Tonight | 58°F | Scattered Showers And Thunderstorms | 5 mph NW | 49% |
| Wednesday | 75°F | Partly Sunny | 3 mph NW | 6% |
| Wednesday Night | 54°F | Mostly Clear | 2 mph NW | 0% |
| Thursday | 80°F | Sunny | 3 mph SW | 0% |
| Thursday Night | 59°F | Mostly Clear | 5 mph S | 0% |
| Friday | 82°F | Sunny | 5 to 8 mph SW | 6% |
| Friday Night | 63°F | Mostly Clear | 7 mph SW | 12% |
| Saturday | 83°F | Mostly Sunny | 7 mph SW | 11% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 8 mph SW | 37% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 6 to 9 mph SW | 37% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 6 mph SE | 38% |
| Monday | 83°F | Chance Rain Showers | 6 mph S | 38% |
| Monday Night | 65°F | Chance Rain Showers | 6 mph NE | 29% |
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 Aug 4, 2026.