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Chelan, Washington Climate Averages
Lat: 47.85N, Lon: 120.03W
Wx Zone: WAZ041
Wx Zone: WAZ041
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Chelan Monthly Averages
<-- 12 Month Weather Scroll -->
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 31°F Lo 19°F | Hi 34°F Lo 21°F | Hi 43°F Lo 28°F | Hi 54°F Lo 35°F | Hi 65°F Lo 43°F | Hi 73°F Lo 48°F | Hi 82°F Lo 55°F | Hi 82°F Lo 56°F | Hi 71°F Lo 49°F | Hi 55°F Lo 38°F | Hi 40°F Lo 28°F | Hi 30°F Lo 19°F |
| 3 mph | 4 mph | 5 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph | 4 mph | 4 mph |
| 1.2 in | 0.9 in | 1.2 in | 0.7 in | 0.8 in | 0.5 in | 0.2 in | 0.3 in | 0.5 in | 0.9 in | 1 in | 1.5 in |
| 91% | 89% | 80% | 65% | 57% | 52% | 43% | 43% | 51% | 66% | 80% | 88% |
| 53% | 50% | 43% | 32% | 26% | 21% | 12% | 12% | 19% | 32% | 42% | 49% |
| 30.7 in | 30.6 in | 30.5 in | 30.5 in | 30.4 in | 30.4 in | 30.4 in | 30.4 in | 30.4 in | 30.5 in | 30.5 in | 30.6 in |
| 15 | 13 | 13 | 16 | 18 | 22 | 25 | 24 | 22 | 19 | 13 | 15 |
| 8 | 9 | 13 | 10 | 9 | 6 | 4 | 4 | 7 | 10 | 11 | 7 |
| 11 | 11 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 12 |
| 19 | 14 | 8 | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 7 | 14 |
| 2 | 1 | 2 | 3 | 4 | 5 | 6 | 5 | 4 | 2 | 2 | 2 |
| 129 | 121 | 224 | 315 | 347 | 354 | 378 | 373 | 321 | 199 | 169 | 142 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Barometric Pressure |
| Average Dry Days |
| Avg. Precip. Days |
| Average Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.