Weather World
Donner Monument Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 39°F Lo 24°F | Hi 38°F Lo 23°F | Hi 42°F Lo 26°F | Hi 49°F Lo 30°F | Hi 59°F Lo 37°F | Hi 71°F Lo 46°F | Hi 81°F Lo 53°F | Hi 79°F Lo 53°F | Hi 72°F Lo 48°F | Hi 59°F Lo 38°F | Hi 46°F Lo 28°F | Hi 38°F Lo 23°F |
| 5 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 6 mph |
| 6.5 in | 9.3 in | 8.4 in | 4 in | 2.6 in | 1.1 in | 0.6 in | 0.6 in | 0.9 in | 2.9 in | 5.1 in | 10.2 in |
| 78% | 78% | 79% | 70% | 60% | 47% | 37% | 39% | 44% | 52% | 65% | 77% |
| 39% | 40% | 44% | 35% | 26% | 14% | 9% | 11% | 12% | 20% | 30% | 41% |
| 30.2 in | 30.1 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.2 in |
| 15 | 13 | 11 | 18 | 21 | 26 | 28 | 27 | 26 | 26 | 19 | 13 |
| 8 | 8 | 10 | 7 | 8 | 4 | 4 | 4 | 3 | 4 | 7 | 9 |
| 8 | 9 | 10 | 5 | 2 | 0 | 0 | 0 | 0 | 1 | 5 | 9 |
| 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2 | 1 | 2 | 2 | 3 | 5 | 5 | 5 | 4 | 2 | 1 | 2 |
| 200 | 176 | 181 | 225 | 247 | 289 | 316 | 315 | 313 | 283 | 238 | 200 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 4°C Lo -5°C | Hi 4°C Lo -5°C | Hi 5°C Lo -4°C | Hi 10°C Lo -1°C | Hi 15°C Lo 3°C | Hi 22°C Lo 8°C | Hi 27°C Lo 12°C | Hi 26°C Lo 12°C | Hi 22°C Lo 9°C | Hi 15°C Lo 4°C | Hi 8°C Lo -2°C | Hi 3°C Lo -5°C |
| 9 km/h | 10 km/h | 10 km/h | 10 km/h | 9 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 9 km/h | 9 km/h |
| 165 mm | 235 mm | 213 mm | 100 mm | 66 mm | 27 mm | 16 mm | 16 mm | 24 mm | 73 mm | 129 mm | 258 mm |
| 78% | 78% | 79% | 70% | 60% | 47% | 37% | 39% | 44% | 52% | 65% | 77% |
| 39% | 40% | 44% | 35% | 26% | 14% | 9% | 11% | 12% | 20% | 30% | 41% |
| 1022 mb | 1020 mb | 1018 mb | 1016 mb | 1014 mb | 1013 mb | 1014 mb | 1014 mb | 1014 mb | 1017 mb | 1020 mb | 1021 mb |
| 15 | 13 | 11 | 18 | 21 | 26 | 28 | 27 | 26 | 26 | 19 | 13 |
| 8 | 8 | 10 | 7 | 8 | 4 | 4 | 4 | 3 | 4 | 7 | 9 |
| 8 | 9 | 10 | 5 | 2 | 0 | 0 | 0 | 0 | 1 | 5 | 9 |
| 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2 | 1 | 2 | 2 | 3 | 5 | 5 | 5 | 4 | 2 | 1 | 2 |
| 200 | 176 | 181 | 225 | 247 | 289 | 316 | 315 | 313 | 283 | 238 | 200 |
| 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.