Medicine Lake, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Medicine Lake, a city in Hennepin County, Minnesota.
Overnight
51°F
Light Rain
Rain and patchy fog. Cloudy, with a low around 51. North northwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Medicine Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Light Rain | 5 mph NNW | 78% |
| Wednesday | 54°F | Light Rain | 5 to 10 mph NW | 92% |
| Wednesday Night | 44°F | Light Rain then Drizzle Likely | 10 to 15 mph NNW | 96% |
| Thursday | 48°F | Cloudy | 10 to 15 mph N | 12% |
| Thursday Night | 34°F | Mostly Cloudy | 5 to 10 mph N | 0% |
| Friday | 45°F | Mostly Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 31°F | Mostly Clear | 0 mph | 0% |
| Saturday | 48°F | Mostly Sunny | 0 to 5 mph SW | 2% |
| Saturday Night | 37°F | Mostly Clear | 5 mph WSW | 2% |
| Sunday | 53°F | Sunny | 5 mph W | 2% |
| Sunday Night | 39°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 58°F | Mostly Sunny | 5 to 10 mph WSW | 1% |
| Monday Night | 40°F | Partly Cloudy | 5 mph WNW | 0% |
| Tuesday | 54°F | Sunny | 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Medicine Lake (44.996, -93.418). Updated through the day.
Growing snapshot for Medicine Lake
Last spring frost
Apr 29
First fall frost
Oct 12
Growing season
163 days
Hardiness zone
5a
More local growing data for Medicine Lake: nearby ZIP 55441 weather · frost dates · planting calendar · Minnesota frost dates
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Climate data from the nearest NOAA station, New Hope, Mn (2.5 mi from Medicine Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.