KBOI temperature trend
Boise Air Terminal/Gowen Field
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
34 °C
Sep 24, 2026
Coldest
7 °C
Sep 26, 2026
Mean temperature
18.8 °C
Mean dew point
4.3 °C
524 archived observations · Archive updated continuously
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