World > North America > United States > Washington City of Chelan, WA
Chelan, Washington Climate Averages
Chelan Monthly Averages
12 Month Weather Scroll °F 
°C
°C
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 32°F Lo 19°F | Hi 35°F Lo 20°F | Hi 44°F Lo 28°F | Hi 55°F Lo 35°F | Hi 66°F Lo 42°F | Hi 74°F Lo 47°F | Hi 84°F Lo 54°F | Hi 83°F Lo 55°F | Hi 73°F Lo 48°F | Hi 56°F Lo 37°F | Hi 41°F Lo 27°F | Hi 31°F Lo 19°F |
| 4 mph | 4 mph | 5 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph | 4 mph | 4 mph |
| 3.6 in | 2.2 in | 3 in | 1.6 in | 2 in | 1.2 in | 0.5 in | 0.6 in | 1 in | 2.3 in | 2.5 in | 3.2 in |
| 90% | 87% | 78% | 63% | 56% | 52% | 42% | 43% | 51% | 66% | 79% | 87% |
| 53% | 48% | 41% | 31% | 26% | 20% | 11% | 12% | 18% | 30% | 43% | 51% |
| 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 12 | 11 | 11 | 14 | 15 | 19 | 24 | 24 | 21 | 17 | 12 | 13 |
| 13 | 12 | 16 | 13 | 12 | 9 | 5 | 5 | 7 | 11 | 13 | 10 |
| 15 | 13 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 15 |
| 13 | 9 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 8 |
| 1 | 1 | 2 | 4 | 5 | 6 | 7 | 5 | 4 | 2 | 1 | 1 |
| 230 | 234 | 296 | 326 | 348 | 349 | 369 | 368 | 348 | 328 | 277 | 248 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 0°C Lo -7°C | Hi 2°C Lo -7°C | Hi 7°C Lo -2°C | Hi 13°C Lo 1°C | Hi 19°C Lo 6°C | Hi 23°C Lo 8°C | Hi 29°C Lo 12°C | Hi 28°C Lo 13°C | Hi 23°C Lo 9°C | Hi 13°C Lo 3°C | Hi 5°C Lo -3°C | Hi -1°C Lo -8°C |
| 6 km/h | 7 km/h | 8 km/h | 9 km/h | 9 km/h | 10 km/h | 10 km/h | 9 km/h | 9 km/h | 7 km/h | 6 km/h | 6 km/h |
| 90 mm | 56 mm | 77 mm | 41 mm | 49 mm | 30 mm | 11 mm | 16 mm | 26 mm | 59 mm | 63 mm | 80 mm |
| 90% | 87% | 78% | 63% | 56% | 52% | 42% | 43% | 51% | 66% | 79% | 87% |
| 53% | 48% | 41% | 31% | 26% | 20% | 11% | 12% | 18% | 30% | 43% | 51% |
| 1021 mb | 1019 mb | 1016 mb | 1016 mb | 1014 mb | 1014 mb | 1014 mb | 1013 mb | 1015 mb | 1017 mb | 1018 mb | 1020 mb |
| 12 | 11 | 11 | 14 | 15 | 19 | 24 | 24 | 21 | 17 | 12 | 13 |
| 13 | 12 | 16 | 13 | 12 | 9 | 5 | 5 | 7 | 11 | 13 | 10 |
| 15 | 13 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 15 |
| 13 | 9 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 8 |
| 1 | 1 | 2 | 4 | 5 | 6 | 7 | 5 | 4 | 2 | 1 | 1 |
| 230 | 234 | 296 | 326 | 348 | 349 | 369 | 368 | 348 | 328 | 277 | 248 |
| 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.
