Clear Lake, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clear Lake, a city in Sherburne County, Minnesota.
Overnight
49°F
Light Rain Likely
Rain likely before 4am, then rain and patchy fog. Cloudy, with a low around 49. North northwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Clear Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Light Rain Likely | 10 mph NNW | 87% |
| Wednesday | 53°F | Light Rain | 10 to 15 mph NNW | 98% |
| Wednesday Night | 41°F | Light Rain then Chance Drizzle | 15 mph NNW | 84% |
| Thursday | 46°F | Mostly Cloudy | 10 to 15 mph N | 7% |
| Thursday Night | 31°F | Mostly Cloudy | 0 to 10 mph NNE | 0% |
| Friday | 43°F | Sunny | 0 mph | 0% |
| Friday Night | 28°F | Mostly Clear | 0 mph | 0% |
| Saturday | 48°F | Mostly Sunny | 0 to 10 mph SW | 2% |
| Saturday Night | 35°F | Mostly Clear | 5 mph W | 2% |
| Sunday | 53°F | Sunny | 5 mph W | 1% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Monday | 57°F | Mostly Sunny | 5 to 10 mph WSW | 1% |
| Monday Night | 37°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 53°F | Mostly Sunny | 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Clear Lake (45.449, -94.001). Updated through the day.
Growing snapshot for Clear Lake
Last spring frost
May 7
First fall frost
Sep 30
Growing season
144 days
Hardiness zone
4b
More local growing data for Clear Lake: nearby ZIP 55319 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, St Cloud Rgnl Ap, Mn (6.9 mi from Clear Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.