Prior Lake, MN Weather & Growing Conditions
Tonight
49°F
Rain
Rain and patchy fog before 3am, then rain and a slight chance of thunderstorms. Cloudy. Low around 49, with temperatures rising to around 52 overnight. North wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Rain | 5 to 10 mph N | 97% |
| Wednesday | 54°F | Light Rain | 5 to 10 mph NNW | 91% |
| Wednesday Night | 44°F | Rain | 10 mph NNW | 97% |
| Thursday | 48°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 44% |
| Thursday Night | 35°F | Mostly Cloudy | 5 to 10 mph NNE | 3% |
| Friday | 46°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 31°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Saturday Night | 36°F | Partly Cloudy | 5 mph WSW | 9% |
| Sunday | 56°F | Mostly Sunny | 5 to 10 mph W | 7% |
| Sunday Night | 37°F | Partly Cloudy | 5 mph SW | 0% |
| Monday | 59°F | Mostly Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 39°F | Mostly Clear | 5 mph WNW | 1% |
| Tuesday | 54°F | Mostly Sunny | 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Prior Lake, MN
Last spring frost
Apr 23
First fall frost
Oct 14
Growing season
172 days
Hardiness zone
4b
Explore more for Prior Lake, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Mpls Flying Cloud Ap, Mn (10.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.