Spring Grove, MN Weather & Growing Conditions
Today
65°F
Rain Showers Likely
Rain showers likely before 1pm, then showers and thunderstorms likely between 1pm and 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers and thunderstorms likely. Cloudy, with a high near 65. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Rain Showers Likely | 5 mph E | 70% |
| Tonight | 55°F | Chance Showers And Thunderstorms | 6 to 10 mph N | 52% |
| Sunday | 66°F | Mostly Cloudy | 12 mph NE | 14% |
| Sunday Night | 48°F | Mostly Cloudy | 10 mph NE | 9% |
| Monday | 62°F | Slight Chance Rain Showers | 9 mph NE | 19% |
| Monday Night | 44°F | Mostly Cloudy | 7 mph NE | 14% |
| Tuesday | 61°F | Mostly Sunny | 7 mph NE | 8% |
| Tuesday Night | 42°F | Mostly Clear | 5 mph NE | 2% |
| Wednesday | 65°F | Sunny | 5 mph E | 1% |
| Wednesday Night | 46°F | Mostly Clear | 2 mph E | 3% |
| Thursday | 67°F | Mostly Sunny | 3 mph E | 7% |
| Thursday Night | 48°F | Partly Cloudy | 1 mph E | 3% |
| Friday | 70°F | Mostly Sunny | 3 mph E | 5% |
| Friday Night | 50°F | Partly Cloudy | 2 mph SE | 4% |
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 Sep 19, 2026.