WeatherWX.com
Congress Lake Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 33°F Lo 20°F | Hi 36°F Lo 21°F | Hi 47°F Lo 31°F | Hi 58°F Lo 40°F | Hi 70°F Lo 52°F | Hi 78°F Lo 60°F | Hi 82°F Lo 64°F | Hi 80°F Lo 63°F | Hi 74°F Lo 57°F | Hi 62°F Lo 46°F | Hi 48°F Lo 35°F | Hi 39°F Lo 27°F |
| 9 mph | 9 mph | 8 mph | 8 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 7 mph | 8 mph | 8 mph |
| 1.2 in | 1.2 in | 1.5 in | 1.7 in | 1.7 in | 2 in | 1.7 in | 1.3 in | 1.3 in | 1.5 in | 1.2 in | 1.3 in |
| 86% | 85% | 78% | 77% | 77% | 77% | 76% | 76% | 77% | 77% | 77% | 84% |
| 71% | 68% | 57% | 52% | 46% | 41% | 38% | 36% | 38% | 46% | 48% | 66% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 17 | 15 | 21 | 21 | 22 | 21 | 22 | 24 | 24 | 24 | 23 | 19 |
| 10 | 9 | 8 | 8 | 9 | 9 | 9 | 7 | 6 | 7 | 6 | 9 |
| 4 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 2 | 1 |
| 22 | 25 | 40 | 45 | 57 | 61 | 70 | 73 | 67 | 57 | 52 | 28 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 0°C Lo -7°C | Hi 2°C Lo -6°C | Hi 8°C Lo -1°C | Hi 14°C Lo 4°C | Hi 21°C Lo 11°C | Hi 25°C Lo 15°C | Hi 28°C Lo 18°C | Hi 27°C Lo 17°C | Hi 24°C Lo 14°C | Hi 17°C Lo 8°C | Hi 9°C Lo 1°C | Hi 4°C Lo -3°C |
| 14 km/h | 14 km/h | 13 km/h | 13 km/h | 11 km/h | 10 km/h | 9 km/h | 9 km/h | 10 km/h | 12 km/h | 13 km/h | 13 km/h |
| 30 mm | 30 mm | 39 mm | 44 mm | 42 mm | 50 mm | 42 mm | 33 mm | 33 mm | 37 mm | 30 mm | 34 mm |
| 86% | 85% | 78% | 77% | 77% | 77% | 76% | 76% | 77% | 77% | 77% | 84% |
| 71% | 68% | 57% | 52% | 46% | 41% | 38% | 36% | 38% | 46% | 48% | 66% |
| 1019 mb | 1019 mb | 1019 mb | 1015 mb | 1016 mb | 1014 mb | 1015 mb | 1016 mb | 1017 mb | 1017 mb | 1020 mb | 1019 mb |
| 17 | 15 | 21 | 21 | 22 | 21 | 22 | 24 | 24 | 24 | 23 | 19 |
| 10 | 9 | 8 | 8 | 9 | 9 | 9 | 7 | 6 | 7 | 6 | 9 |
| 4 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 2 | 1 |
| 22 | 25 | 40 | 45 | 57 | 61 | 70 | 73 | 67 | 57 | 52 | 28 |
| 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.