Stillwater, MN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Stillwater, a city in Washington County, Minnesota.

Overnight

52°F

Rain

Rain and patchy fog. Cloudy, with a low around 52. North northwest wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Stillwater

When	Temp	Forecast	Wind	Precip
Overnight	52°F	Rain	5 mph NNW	87%
Wednesday	56°F	Light Rain	5 to 10 mph W	92%
Wednesday Night	44°F	Light Rain then Drizzle Likely	5 to 15 mph NW	96%
Thursday	48°F	Slight Chance Drizzle then Mostly Cloudy	10 to 15 mph N	16%
Thursday Night	33°F	Mostly Cloudy	0 to 10 mph N	0%
Friday	45°F	Mostly Sunny	0 to 5 mph NNE	0%
Friday Night	29°F	Mostly Clear	0 mph	0%
Saturday	49°F	Mostly Sunny	0 to 5 mph SW	2%
Saturday Night	36°F	Mostly Clear	0 to 5 mph WSW	4%
Sunday	53°F	Sunny	5 mph W	4%
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	39°F	Partly Cloudy	0 to 5 mph WNW	1%
Tuesday	54°F	Sunny	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

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

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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.