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Big Lake, MN Weather & Growing Conditions

Tonight
54°F
Chance Rain Showers
A chance of rain showers and patchy fog before 1am, then a chance of drizzle and patchy fog. Cloudy. Low around 54, with temperatures rising to around 57 overnight. East wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 54°F Chance Rain Showers 10 mph E 35%
Saturday 64°F Cloudy 10 mph NE 24%
Saturday Night 51°F Mostly Cloudy 5 to 10 mph NE 3%
Sunday 68°F Partly Sunny 10 mph NE 0%
Sunday Night 47°F Mostly Cloudy 5 to 10 mph NE 2%
Monday 64°F Mostly Cloudy 5 to 10 mph ENE 6%
Monday Night 43°F Mostly Cloudy 5 mph ENE 6%
Tuesday 65°F Mostly Sunny 5 to 10 mph E 2%
Tuesday Night 43°F Mostly Clear 0 to 5 mph ESE 1%
Wednesday 67°F Sunny 0 to 5 mph SE 0%
Wednesday Night 48°F Partly Cloudy 0 to 5 mph SE 11%
Thursday 70°F Partly Sunny 0 to 5 mph S 14%
Thursday Night 50°F Partly Cloudy 0 to 5 mph SSE 5%
Friday 72°F Mostly Sunny 0 to 10 mph SE 9%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Big Lake, MN

Last spring frost
May 4
First fall frost
Oct 5
Growing season
154 days
Hardiness zone
4b

Explore more for Big Lake, MN: full frost dates · planting calendar · Minnesota frost dates

Climate data from the nearest NOAA station, Elk Rvr, Mn (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.