Climate change in Osage County, Kansas
Since 1979, Osage County, Kansas has warmed 2.9°F, with 6 more days above 90°F, 9 more nights above 70°F and 3% less precipitation a year. Its climate in 1996–2025 is most like Allen County, KS's was in 1951–1980.
- Average temperature: +2.9°F
- Summer highs (Jun–Aug): +0.9°F
- Winter lows (Dec–Feb): +4.5°F
- Precipitation: −3%
- Wettest day of the year: +17%
- Longest dry spell: −0 days
- Days above 90°F: +6 days
- Nights above 70°F: +9 days
- Freezing nights: −18 days
- Frost-free season: +16 days
- Muggy days: +11 days
- Summer heat index (Jun–Aug): +1.6°F
- Extreme fire-weather days: +6 days
- Snowfall: −19%
- Snowy days (1 inch or more): −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.