Cook County weather, town by town
2 places in Cook County, Minnesota, each with its own live forecast and radar, and where a station sits close enough, measured weather records.
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Measured at the NOAA stations serving these towns, daily records 1900 to 2026. Station extremes, not official state records.
Cook County Weather Facts
Cook County has 2 places on myweatherrock (1 cities, 1 census-designated places), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 100°F at Grand Marais on August 7, 1930. The coldest night is -34°F at Grand Marais on December 26, 1917. The wettest day brought 5.43 inches of rain at Grand Marais on June 29, 1996. The biggest single-day snow measured 22.01 inches at Grand Marais on February 14, 1936. Those are station measurements from NOAA's daily records, 1900 to 2026, not official state records. By area the largest place is Lutsen, about 11 square miles.
About Cook County weather
The map on the Now tab shows every Cook County town's current temperature from our own server, one dot per town. Tap any dot, or type a town above, for that town's full forecast.
What the weather is usually like
Across the 2 Cook County towns with station normals, the warmest month is August, when the day usually reaches 71°F, and the coldest is January, when the night usually falls to 7°F. June is the wettest, with rain on about 12 days.
Means of the 1991 to 2020 station normals serving these towns, as published by NOAA; each town's page carries its own.
Where these numbers come from
- Current conditions and forecast: NOAA forecast grids decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
- Records: computed by myweatherrock from NOAA GHCN-Daily station records at the stations serving these towns. Measurements, not estimates.
- Warnings and alerts: the National Weather Service, passed through unchanged.
Cook County weather records
Measured at the NOAA stations serving these towns, daily records 1900 to 2026. Station extremes, not official state records.
Common questions about Cook County weather
- What is the hottest temperature recorded at a Cook County station?
- 100°F at Grand Marais on August 7, 1930, in the NOAA daily station records myweatherrock holds (1900 to 2026).
- What is the coldest temperature recorded at a Cook County station?
- -34°F at Grand Marais on December 26, 1917.
- What is the most rain a Cook County station has measured in one day?
- 5.43 inches at Grand Marais on June 29, 1996.
- What is the biggest one-day snowfall at a Cook County station?
- 22.01 inches at Grand Marais on February 14, 1936.
- How many Cook County towns have a weather page here?
- 2: 1 cities, 1 census-designated places. Each page carries current conditions, the hourly timeline, the ten day outlook, radar, and where a station sits close enough, measured records.
- Where does the Cook County forecast come from?
- NOAA forecast grids (the National Weather Service digital forecast, the National Blend of Models, HRRR and GFS) decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
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