Weather World
Siskiyou Lake Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 42°F Lo 29°F | Hi 43°F Lo 29°F | Hi 46°F Lo 31°F | Hi 55°F Lo 35°F | Hi 65°F Lo 42°F | Hi 76°F Lo 50°F | Hi 86°F Lo 59°F | Hi 84°F Lo 58°F | Hi 77°F Lo 52°F | Hi 63°F Lo 41°F | Hi 49°F Lo 33°F | Hi 41°F Lo 28°F |
| 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 4 mph | 4 mph | 4 mph | 5 mph | 5 mph | 4 mph |
| 9.5 in | 9.2 in | 10.6 in | 4.7 in | 3 in | 1.3 in | 0.3 in | 0.4 in | 1.5 in | 4.7 in | 9 in | 12.7 in |
| 79% | 78% | 80% | 70% | 63% | 53% | 43% | 43% | 47% | 57% | 71% | 79% |
| 43% | 43% | 48% | 37% | 27% | 17% | 8% | 8% | 14% | 24% | 37% | 46% |
| 30.2 in | 30.1 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 | 30.1 in | 30.1 in |
| 15 | 13 | 13 | 20 | 25 | 27 | 30 | 29 | 27 | 26 | 19 | 14 |
| 9 | 9 | 10 | 7 | 6 | 3 | 1 | 2 | 3 | 4 | 7 | 9 |
| 7 | 7 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 8 |
| 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2 | 2 | 2 | 3 | 4 | 6 | 6 | 5 | 4 | 3 | 2 | 2 |
| 177 | 164 | 158 | 204 | 244 | 281 | 329 | 346 | 309 | 267 | 209 | 171 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 6°C Lo -2°C | Hi 6°C Lo -2°C | Hi 8°C Lo -1°C | Hi 13°C Lo 2°C | Hi 18°C Lo 6°C | Hi 24°C Lo 10°C | Hi 30°C Lo 15°C | Hi 29°C Lo 14°C | Hi 25°C Lo 11°C | Hi 17°C Lo 5°C | Hi 9°C Lo 0°C | Hi 5°C Lo -2°C |
| 7 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 7 km/h | 6 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h |
| 241 mm | 234 mm | 270 mm | 119 mm | 75 mm | 32 mm | 6 mm | 9 mm | 38 mm | 119 mm | 228 mm | 323 mm |
| 79% | 78% | 80% | 70% | 63% | 53% | 43% | 43% | 47% | 57% | 71% | 79% |
| 43% | 43% | 48% | 37% | 27% | 17% | 8% | 8% | 14% | 24% | 37% | 46% |
| 1022 mb | 1020 mb | 1018 mb | 1017 mb | 1015 mb | 1014 mb | 1014 mb | 1014 mb | 1014 mb | 1013 mb | 1019 mb | 1021 mb |
| 15 | 13 | 13 | 20 | 25 | 27 | 30 | 29 | 27 | 26 | 19 | 14 |
| 9 | 9 | 10 | 7 | 6 | 3 | 1 | 2 | 3 | 4 | 7 | 9 |
| 7 | 7 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 8 |
| 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2 | 2 | 2 | 3 | 4 | 6 | 6 | 5 | 4 | 3 | 2 | 2 |
| 177 | 164 | 158 | 204 | 244 | 281 | 329 | 346 | 309 | 267 | 209 | 171 |
| 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.