Climate change in Marshall County, Minnesota
Since 1979, Marshall County, Minnesota has warmed 2.3°F, with 3 fewer days above 90°F, about the same number of nights above 70°F and about the same precipitation a year. Its climate in 1996–2025 is most like Otter Tail County, MN's was in 1951–1980.
- Average temperature: +2.3°F
- Summer highs (Jun–Aug): +1.1°F
- Winter lows (Dec–Feb): +4.9°F
- Precipitation: +0%
- Wettest day of the year: +2%
- Longest dry spell: +2 days
- Days above 90°F: −3 days
- Nights above 70°F: −0 days
- Freezing nights: −11 days
- Frost-free season: +21 days
- Muggy days: +5 days
- Summer heat index (Jun–Aug): +1.6°F
- Extreme fire-weather days: +2 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.