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Weather & Climate
Leavenworth, Washington, United States
Overview
Climate data and monthly weather averages for Leavenworth.
Key Metrics
Annual Avg
5.8°C
Summer Avg
16°C
Winter Avg
-3.7°C
Record High
34.9°C
Record Low
-24.1°C
Annual Precipitation
809.8 mm
Avg Humidity
76%
Summer Humidity
62%
Winter Humidity
92%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 10.8° | -4.1° | -24.1° | 120.9 | 94% | 36 | 31.2 |
| Feb | 10.5° | -2.7° | -20.1° | 75.9 | 88% | 59 | 27.2 |
| Mar | 17.6° | 0.6° | -18.4° | 88.4 | 82% | 97 | 29.3 |
| Apr | 23.9° | 3.9° | -8.7° | 54.6 | 75% | 137 | 28.1 |
| May | 29.8° | 9.6° | -5.5° | 50.2 | 69% | 175 | 27.8 |
| Jun | 34.9° | 13.2° | -0.4° | 33.9 | 66% | 190 | 25.1 |
| Jul | 34° | 17.5° | 2.7° | 13 | 60% | 218 | 25.2 |
| Aug | 34.7° | 17.2° | 3.7° | 17.1 | 60% | 184 | 22 |
| Sep | 32.2° | 12.8° | -2.1° | 32.1 | 65% | 128 | 21.8 |
| Oct | 25.7° | 6.1° | -11.3° | 81.2 | 75% | 79 | 27.6 |
| Nov | 15.7° | -0.1° | -20.9° | 117.3 | 87% | 40 | 31.7 |
| Dec | 7.2° | -4.4° | -21.5° | 125.2 | 94% | 28 | 37.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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