Koochiching County weather, town by town
6 places in Koochiching 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 1906 to 2026. Station extremes, not official state records.
Koochiching County Weather Facts
Koochiching County has 6 places on myweatherrock (6 cities), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 106°F at Big Falls on July 12, 1936. The coldest night is -55°F at Intl Falls Intl Ap on January 6, 1909. The wettest day brought 5.1 inches of rain at Big Falls on June 2, 2014. The biggest single-day snow measured 15.98 inches at Kelliher on April 20, 1970. Those are station measurements from NOAA's daily records, 1906 to 2026, not official state records. By area the largest place is International Falls, about 7 square miles.
About Koochiching County weather
The map on the Now tab shows every Koochiching 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 6 Koochiching County towns with station normals, the warmest month is July, when the day usually reaches 78°F, and the coldest is January, when the night usually falls to -6°F. June is the wettest, with rain on about 12 days. January nights run from about -8°F in Mizpah to -5°F in Big Falls.
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.
Koochiching County weather records
Measured at the NOAA stations serving these towns, daily records 1906 to 2026. Station extremes, not official state records.
Common questions about Koochiching County weather
- What is the hottest temperature recorded at a Koochiching County station?
- 106°F at Big Falls on July 12, 1936, in the NOAA daily station records myweatherrock holds (1906 to 2026).
- What is the coldest temperature recorded at a Koochiching County station?
- -55°F at Intl Falls Intl Ap on January 6, 1909.
- What is the most rain a Koochiching County station has measured in one day?
- 5.1 inches at Big Falls on June 2, 2014.
- What is the biggest one-day snowfall at a Koochiching County station?
- 15.98 inches at Kelliher on April 20, 1970.
- How many Koochiching County towns have a weather page here?
- 6: 6 cities. 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 Koochiching 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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