Climate change in Grand Traverse County, Michigan
Since 1979, Grand Traverse County, Michigan has warmed 3.6°F, with 3 more 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 Oceana County, MI's was in 1951–1980.
- Average temperature: +3.6°F
- Summer highs (Jun–Aug): +2.6°F
- Winter lows (Dec–Feb): +5.4°F
- Precipitation: −0%
- Wettest day of the year: −4%
- Longest dry spell: −1 days
- Days above 90°F: +3 days
- Nights above 70°F: +0 days
- Freezing nights: −18 days
- Frost-free season: +31 days
- Muggy days: −1 days
- Summer heat index (Jun–Aug): +3.0°F
- Extreme fire-weather days: +16 days
- Snowfall: −9%
- Snowy days (1 inch or more): −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.