KGCY temperature trend
Greeneville Municipal Airport
Temperature and dew point over time. The gap between them is what decides fog, and the temperature itself is what decides your density altitude and takeoff run.
Warmest
32 °C
Sep 17, 2026
Coldest
8 °C
Sep 27, 2026
Mean temperature
21.9 °C
Mean dew point
17.0 °C
1,204 archived observations · Archive updated continuously
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