Climate change in Linn County, Kansas
Since 1979, Linn County, Kansas has warmed 1.7°F, with 3 fewer days above 90°F, 4 more nights above 70°F and 5% less precipitation a year. Its climate in 1996–2025 is most like Crawford County, KS's was in 1951–1980.
- Average temperature: +1.7°F
- Summer highs (Jun–Aug): −0.4°F
- Winter lows (Dec–Feb): +3.4°F
- Precipitation: −5%
- Wettest day of the year: +1%
- Longest dry spell: −6 days
- Days above 90°F: −3 days
- Nights above 70°F: +4 days
- Freezing nights: −12 days
- Frost-free season: +3 days
- Muggy days: +13 days
- Summer heat index (Jun–Aug): +0.0°F
- Extreme fire-weather days: −1 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.