Climate change in Garvin County, Oklahoma
Since 1979, Garvin County, Oklahoma has warmed 2.0°F, with 4 more days above 90°F, 12 more nights above 70°F and 3% less precipitation a year. Its climate in 1996–2025 is most like Johnston County, OK's was in 1951–1980.
- Average temperature: +2.0°F
- Summer highs (Jun–Aug): +0.3°F
- Winter lows (Dec–Feb): +2.8°F
- Precipitation: −3%
- Wettest day of the year: +0%
- Longest dry spell: +4 days
- Days above 90°F: +4 days
- Nights above 70°F: +12 days
- Freezing nights: −9 days
- Frost-free season: −2 days
- Muggy days: +20 days
- Summer heat index (Jun–Aug): +0.6°F
- Extreme fire-weather days: +7 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.