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Modoc County, CA Official Website
Modoc County Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 39°F Lo 25°F | Hi 41°F Lo 26°F | Hi 46°F Lo 30°F | Hi 54°F Lo 35°F | Hi 64°F Lo 42°F | Hi 75°F Lo 50°F | Hi 87°F Lo 58°F | Hi 84°F Lo 57°F | Hi 76°F Lo 50°F | Hi 61°F Lo 39°F | Hi 47°F Lo 30°F | Hi 38°F Lo 23°F |
| 7 mph | 7 mph | 8 mph | 8 mph | 7 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 7 mph | 7 mph |
| 2.1 in | 2.4 in | 2.8 in | 2.2 in | 1.9 in | 0.9 in | 0.2 in | 0.4 in | 0.6 in | 1.4 in | 2.1 in | 3.4 in |
| 77% | 75% | 72% | 62% | 55% | 46% | 34% | 34% | 39% | 52% | 68% | 79% |
| 43% | 43% | 46% | 37% | 29% | 18% | 9% | 10% | 14% | 24% | 38% | 47% |
| 30.2 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.1 in | 30.2 in |
| 18 | 16 | 16 | 21 | 24 | 27 | 30 | 29 | 28 | 27 | 21 | 15 |
| 8 | 7 | 9 | 6 | 6 | 3 | 1 | 2 | 2 | 3 | 6 | 9 |
| 6 | 5 | 7 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 7 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2 | 1 | 2 | 3 | 4 | 6 | 6 | 5 | 4 | 2 | 1 | 1 |
| 175 | 157 | 161 | 197 | 248 | 296 | 342 | 338 | 304 | 263 | 198 | 163 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 4°C Lo -4°C | Hi 5°C Lo -3°C | Hi 8°C Lo -1°C | Hi 12°C Lo 1°C | Hi 18°C Lo 5°C | Hi 24°C Lo 10°C | Hi 30°C Lo 15°C | Hi 29°C Lo 14°C | Hi 24°C Lo 10°C | Hi 16°C Lo 4°C | Hi 8°C Lo -1°C | Hi 3°C Lo -5°C |
| 11 km/h | 12 km/h | 13 km/h | 13 km/h | 12 km/h | 11 km/h | 10 km/h | 9 km/h | 10 km/h | 10 km/h | 11 km/h | 11 km/h |
| 53 mm | 61 mm | 72 mm | 55 mm | 48 mm | 23 mm | 5 mm | 9 mm | 15 mm | 35 mm | 54 mm | 86 mm |
| 77% | 75% | 72% | 62% | 55% | 46% | 34% | 34% | 39% | 52% | 68% | 79% |
| 43% | 43% | 46% | 37% | 29% | 18% | 9% | 10% | 14% | 24% | 38% | 47% |
| 1023 mb | 1020 mb | 1017 mb | 1016 mb | 1014 mb | 1013 mb | 1013 mb | 1014 mb | 1013 mb | 1012 mb | 1019 mb | 1022 mb |
| 18 | 16 | 16 | 21 | 24 | 27 | 30 | 29 | 28 | 27 | 21 | 15 |
| 8 | 7 | 9 | 6 | 6 | 3 | 1 | 2 | 2 | 3 | 6 | 9 |
| 6 | 5 | 7 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 7 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2 | 1 | 2 | 3 | 4 | 6 | 6 | 5 | 4 | 2 | 1 | 1 |
| 175 | 157 | 161 | 197 | 248 | 296 | 342 | 338 | 304 | 263 | 198 | 163 |
| 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.