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Weather & Climate
Fort Gibson, Oklahoma, United States
Overview
Climate data and monthly weather averages for Fort Gibson.
Key Metrics
Annual Avg
15.2°C
Summer Avg
26.7°C
Winter Avg
3.3°C
Record High
46.3°C
Record Low
-19.1°C
Annual Precipitation
1155.7 mm
Avg Humidity
74%
Summer Humidity
69%
Winter Humidity
80%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 23.6° | 2° | -19.1° | 59.5 | 80% | 80 | 38.6 |
| Feb | 26.3° | 4.2° | -16.3° | 61 | 79% | 88 | 36.5 |
| Mar | 31.3° | 9.9° | -13.1° | 96.1 | 77% | 130 | 36.1 |
| Apr | 34.6° | 15.2° | -5.5° | 120.9 | 75% | 157 | 34.1 |
| May | 34.9° | 19.9° | 0.9° | 156.2 | 78% | 177 | 28 |
| Jun | 41° | 25° | 10.7° | 110.4 | 74% | 199 | 27.4 |
| Jul | 43.5° | 27.9° | 13.9° | 99.2 | 66% | 205 | 22 |
| Aug | 46.3° | 27.3° | 11.7° | 103.9 | 66% | 185 | 23.4 |
| Sep | 40.8° | 22.8° | 5.9° | 94.5 | 68% | 150 | 33.3 |
| Oct | 32.9° | 15.7° | -4.4° | 111 | 71% | 117 | 31.4 |
| Nov | 27.9° | 9.4° | -9.4° | 71.1 | 75% | 85 | 31.2 |
| Dec | 23.9° | 3.6° | -15.4° | 71.9 | 80% | 70 | 34.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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