Harman US

Big Lake, MN Weather & Growing Conditions

Today
62°F
Patchy Fog then Cloudy
Patchy fog before 10am. Cloudy, with a high near 62. East wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 62°F Patchy Fog then Cloudy 5 mph E 8%
Tonight 49°F Mostly Cloudy 0 to 5 mph NE 2%
Sunday 61°F Mostly Cloudy 5 to 10 mph NE 1%
Sunday Night 41°F Mostly Cloudy 5 to 10 mph E 0%
Monday 59°F Mostly Sunny 5 to 10 mph E 0%
Monday Night 40°F Mostly Clear 5 to 10 mph E 0%
Tuesday 63°F Sunny 0 to 5 mph E 0%
Tuesday Night 39°F Mostly Clear 0 to 5 mph E 0%
Wednesday 64°F Sunny 0 to 5 mph SE 0%
Wednesday Night 42°F Mostly Clear 0 to 5 mph E 4%
Thursday 66°F Mostly Sunny 0 to 5 mph SE 5%
Thursday Night 45°F Partly Cloudy 0 to 5 mph SE 5%
Friday 69°F Partly Sunny 0 to 5 mph SE 4%
Friday Night 48°F Partly Cloudy 0 to 5 mph SE 8%

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

Growing snapshot for Big Lake, MN

Last spring frost
May 26
First fall frost
Sep 23
Growing season
118 days
Hardiness zone
4a

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

Climate data from the nearest NOAA station, Cloquet, Mn (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.