Mahtomedi, MN Weather & Growing Conditions
Today
75°F
Mostly Sunny
Mostly sunny, with a high near 75. Northwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 5 to 10 mph NW | 3% |
| Tonight | 58°F | Patchy Smoke then Partly Cloudy | 0 to 10 mph WNW | 3% |
| Wednesday | 77°F | Sunny | 0 to 5 mph WSW | 0% |
| Wednesday Night | 61°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 82°F | Sunny | 5 to 10 mph SSW | 0% |
| Thursday Night | 65°F | Mostly Clear | 10 mph SSW | 3% |
| Friday | 85°F | Sunny | 10 mph SSW | 9% |
| Friday Night | 65°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 30% |
| Saturday | 84°F | Mostly Sunny | 5 mph SSW | 14% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph N | 50% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 5 mph SSW | 50% |
| Sunday Night | 65°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NNE | 18% |
| Monday | 81°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 22% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 mph NNE | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mahtomedi, MN
Last spring frost
Apr 30
First fall frost
Oct 11
Growing season
163 days
Hardiness zone
5a
Explore more for Mahtomedi, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Stillwater 2Sw, Mn (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.