Stillwater, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Stillwater, a city in Washington County, Minnesota.
This Afternoon
60°F
Light Rain Likely
Rain likely and patchy fog. Cloudy. High near 60, with temperatures falling to around 56 in the afternoon. North wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Stillwater
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Light Rain Likely | 5 mph N | 70% |
| Tonight | 51°F | Rain | 5 mph NNE | 96% |
| Wednesday | 56°F | Rain | 5 to 10 mph NNE | 84% |
| Wednesday Night | 44°F | Light Rain Likely | 10 to 15 mph NNW | 68% |
| Thursday | 49°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 53% |
| Thursday Night | 35°F | Mostly Cloudy | 5 to 10 mph NNE | 2% |
| Friday | 46°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 30°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 51°F | Mostly Sunny | 0 to 5 mph WSW | 1% |
| Saturday Night | 36°F | Partly Cloudy | 0 to 5 mph WSW | 7% |
| Sunday | 55°F | Mostly Sunny | 5 to 10 mph W | 11% |
| Sunday Night | 37°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Monday | 57°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 39°F | Mostly Clear | 0 to 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Stillwater (45.059, -92.830). Updated through the day.
Growing snapshot for Stillwater
Last spring frost
Apr 30
First fall frost
Oct 11
Growing season
163 days
Hardiness zone
4b
More local growing data for Stillwater: nearby ZIP 55082 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Afton
Bayport
Birchwood Village
Cottage Grove
Dellwood
Grant
Hugo
Lake Elmo
Lake St. Croix Beach
Lakeland
Lakeland Shores
Mahtomedi
Marine on St. Croix
Newport
Oak Park Heights
Oakdale
Pine Springs
Scandia
St. Marys Point
St. Paul Park
Willernie
Woodbury
Climate data from the nearest NOAA station, Stillwater 2Sw, Mn (2.1 mi from Stillwater). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.