Dewey-Humboldt Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 51°F Lo 29°F | Hi 54°F Lo 31°F | Hi 60°F Lo 36°F | Hi 67°F Lo 41°F | Hi 75°F Lo 47°F | Hi 88°F Lo 56°F | Hi 89°F Lo 63°F | Hi 87°F Lo 62°F | Hi 82°F Lo 58°F | Hi 71°F Lo 46°F | Hi 61°F Lo 37°F | Hi 52°F Lo 31°F |
| 5 mph | 6 mph | 7 mph | 7 mph | 7 mph | 7 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph |
| 2.4 in | 2.2 in | 2.1 in | 0.8 in | 0.9 in | 0.4 in | 3 in | 2.3 in | 1.8 in | 1.2 in | 1.8 in | 2.4 in |
| 54% | 51% | 43% | 32% | 28% | 23% | 38% | 42% | 40% | 40% | 44% | 54% |
| 24% | 22% | 22% | 16% | 11% | 9% | 21% | 19% | 13% | 12% | 17% | 25% |
| 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.8 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in |
| 24 | 22 | 25 | 27 | 28 | 29 | 22 | 23 | 25 | 28 | 27 | 24 |
| 4 | 4 | 4 | 3 | 3 | 1 | 9 | 8 | 5 | 3 | 3 | 5 |
| 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 4 | 3 | 2 |
| 262 | 241 | 278 | 295 | 308 | 317 | 281 | 306 | 308 | 311 | 297 | 268 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 11°C Lo -2°C | Hi 12°C Lo -1°C | Hi 16°C Lo 2°C | Hi 20°C Lo 5°C | Hi 24°C Lo 8°C | Hi 31°C Lo 14°C | Hi 32°C Lo 17°C | Hi 31°C Lo 17°C | Hi 28°C Lo 14°C | Hi 22°C Lo 8°C | Hi 16°C Lo 3°C | Hi 11°C Lo -1°C |
| 8 km/h | 9 km/h | 11 km/h | 12 km/h | 12 km/h | 11 km/h | 8 km/h | 8 km/h | 8 km/h | 9 km/h | 9 km/h | 8 km/h |
| 61 mm | 55 mm | 54 mm | 20 mm | 22 mm | 9 mm | 75 mm | 58 mm | 46 mm | 30 mm | 46 mm | 61 mm |
| 54% | 51% | 43% | 32% | 28% | 23% | 38% | 42% | 40% | 40% | 44% | 54% |
| 24% | 22% | 22% | 16% | 11% | 9% | 21% | 19% | 13% | 12% | 17% | 25% |
| 1020 mb | 1017 mb | 1015 mb | 1012 mb | 1011 mb | 1011 mb | 1013 mb | 1013 mb | 1013 mb | 1015 mb | 1018 mb | 1019 mb |
| 24 | 22 | 25 | 27 | 28 | 29 | 22 | 23 | 25 | 28 | 27 | 24 |
| 4 | 4 | 4 | 3 | 3 | 1 | 9 | 8 | 5 | 3 | 3 | 5 |
| 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 4 | 3 | 2 |
| 262 | 241 | 278 | 295 | 308 | 317 | 281 | 306 | 308 | 311 | 297 | 268 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
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