Good Thunder, MN Weather & Growing Conditions
Today
72°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 72. Northwest wind around 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 10 mph NW | 19% |
| Tonight | 54°F | Partly Cloudy | 0 to 10 mph WNW | 12% |
| Wednesday | 74°F | Sunny | 0 to 5 mph WSW | 1% |
| Wednesday Night | 56°F | Mostly Clear | 0 to 5 mph S | 0% |
| Thursday | 79°F | Sunny | 5 to 10 mph S | 1% |
| Thursday Night | 62°F | Mostly Clear | 10 mph S | 3% |
| Friday | 83°F | Sunny | 10 to 15 mph SSW | 11% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 22% |
| Saturday | 83°F | Sunny | 5 to 10 mph S | 13% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 10 to 15 mph SSE | 44% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 10 mph SE | 44% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 33% |
| Monday | 81°F | Chance Showers And Thunderstorms | 10 mph ENE | 33% |
| Monday Night | 66°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 mph NE | 25% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Good Thunder, MN
Last spring frost
Apr 30
First fall frost
Oct 9
Growing season
161 days
Hardiness zone
5a
Explore more for Good Thunder, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Mankato, Mn (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.