Weather World
Codorus Reservoir Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 32°F Lo 20°F | Hi 35°F Lo 22°F | Hi 45°F Lo 29°F | Hi 56°F Lo 40°F | Hi 66°F Lo 50°F | Hi 75°F Lo 59°F | Hi 81°F Lo 64°F | Hi 78°F Lo 63°F | Hi 72°F Lo 56°F | Hi 59°F Lo 46°F | Hi 47°F Lo 34°F | Hi 37°F Lo 27°F |
| 8 mph | 8 mph | 8 mph | 8 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 6 mph | 7 mph | 7 mph |
| 3.3 in | 3.7 in | 4.6 in | 4.9 in | 5.7 in | 5.5 in | 5.3 in | 5 in | 5.1 in | 4.7 in | 3.4 in | 5 in |
| 79% | 81% | 77% | 76% | 79% | 77% | 77% | 78% | 79% | 80% | 78% | 81% |
| 53% | 54% | 51% | 51% | 50% | 41% | 37% | 39% | 42% | 44% | 42% | 55% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.0 in | 30.1 in | 30.1 in |
| 18 | 14 | 19 | 21 | 21 | 20 | 21 | 22 | 23 | 24 | 23 | 17 |
| 9 | 9 | 9 | 8 | 10 | 10 | 10 | 9 | 7 | 7 | 6 | 9 |
| 5 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| 1 | 1 | 1 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 1 | 1 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 128 | 117 | 144 | 144 | 161 | 198 | 223 | 214 | 195 | 167 | 174 | 131 |
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 7°C Lo -1°C | Hi 13°C Lo 4°C | Hi 19°C Lo 10°C | Hi 24°C Lo 15°C | Hi 27°C Lo 18°C | Hi 25°C Lo 17°C | Hi 22°C Lo 14°C | Hi 15°C Lo 8°C | Hi 8°C Lo 1°C | Hi 3°C Lo -3°C |
| 13 km/h | 13 km/h | 13 km/h | 13 km/h | 10 km/h | 9 km/h | 8 km/h | 8 km/h | 9 km/h | 10 km/h | 11 km/h | 12 km/h |
| 83 mm | 94 mm | 116 mm | 123 mm | 144 mm | 141 mm | 135 mm | 127 mm | 130 mm | 118 mm | 87 mm | 127 mm |
| 79% | 81% | 77% | 76% | 79% | 77% | 77% | 78% | 79% | 80% | 78% | 81% |
| 53% | 54% | 51% | 51% | 50% | 41% | 37% | 39% | 42% | 44% | 42% | 55% |
| 1019 mb | 1018 mb | 1018 mb | 1016 mb | 1016 mb | 1014 mb | 1015 mb | 1016 mb | 1018 mb | 1017 mb | 1020 mb | 1019 mb |
| 18 | 14 | 19 | 21 | 21 | 20 | 21 | 22 | 23 | 24 | 23 | 17 |
| 9 | 9 | 9 | 8 | 10 | 10 | 10 | 9 | 7 | 7 | 6 | 9 |
| 5 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| 1 | 1 | 1 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 1 | 1 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 128 | 117 | 144 | 144 | 161 | 198 | 223 | 214 | 195 | 167 | 174 | 131 |
| 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.