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Weather & Climate
Fairbanks North Star Borough, Alaska, United States
Overview
Climate data and monthly weather averages for Fairbanks North Star Borough.
Key Metrics
Annual Avg
-3.9°C
Summer Avg
12.2°C
Winter Avg
-18.2°C
Record High
26.1°C
Record Low
-42.4°C
Annual Precipitation
687.5 mm
Avg Humidity
89%
Summer Humidity
81%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 1.9° | -20.1° | -42.4° | 29.1 | 95% | 5 | 42 |
| Feb | 1.2° | -16.6° | -40.5° | 29.7 | 94% | 24 | 44 |
| Mar | 1.6° | -14.7° | -40.6° | 23.6 | 94% | 79 | 49.6 |
| Apr | 14.4° | -4.1° | -28.6° | 30 | 90% | 131 | 36.9 |
| May | 24.6° | 6.4° | -17.2° | 47.1 | 78% | 160 | 32 |
| Jun | 26.1° | 12.5° | -4.9° | 95.1 | 77% | 162 | 31.1 |
| Jul | 25.2° | 13.5° | 1.8° | 131.1 | 81% | 148 | 33.1 |
| Aug | 24.1° | 10.6° | -2.7° | 106.6 | 84% | 115 | 33.9 |
| Sep | 17.3° | 4.4° | -10.6° | 74.1 | 88% | 70 | 30.5 |
| Oct | 14.1° | -5° | -25.9° | 45.3 | 94% | 30 | 40.5 |
| Nov | 0.9° | -15.9° | -37.2° | 41.4 | 95% | 8 | 49.5 |
| Dec | 0.9° | -18° | -41.5° | 34.4 | 95% | 2 | 51.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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