Climate change in Bay County, Florida
Since 1979, Bay County, Florida has warmed 3.0°F, with 37 more days above 90°F, 23 more nights above 70°F and 6% less precipitation a year. Its climate in 1996–2025 is most like St. Charles Parish, LA's was in 1951–1980.
- Average temperature: +3.0°F
- Summer highs (Jun–Aug): +2.2°F
- Winter lows (Dec–Feb): +3.8°F
- Precipitation: −6%
- Wettest day of the year: +8%
- Longest dry spell: +7 days
- Days above 90°F: +37 days
- Nights above 70°F: +23 days
- Freezing nights: −13 days
- Frost-free season: +44 days
- Muggy days: +23 days
- Summer heat index (Jun–Aug): +4.9°F
- Extreme fire-weather days: +3 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.