Weather World
Mercer County Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 31°F Lo 19°F | Hi 35°F Lo 20°F | Hi 46°F Lo 29°F | Hi 57°F Lo 38°F | Hi 68°F Lo 49°F | Hi 76°F Lo 57°F | Hi 80°F Lo 62°F | Hi 79°F Lo 60°F | Hi 73°F Lo 55°F | Hi 60°F Lo 44°F | Hi 47°F Lo 33°F | Hi 38°F Lo 27°F |
| 9 mph | 8 mph | 8 mph | 8 mph | 7 mph | 6 mph | 5 mph | 6 mph | 6 mph | 7 mph | 8 mph | 8 mph |
| 3.8 in | 3.8 in | 4.7 in | 6.1 in | 5.8 in | 6.6 in | 5.5 in | 4.3 in | 4.7 in | 4.9 in | 4 in | 4.8 in |
| 87% | 87% | 80% | 79% | 79% | 80% | 79% | 79% | 79% | 80% | 80% | 86% |
| 76% | 71% | 60% | 56% | 49% | 45% | 41% | 40% | 42% | 49% | 54% | 71% |
| 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 |
| 12 | 12 | 17 | 18 | 20 | 19 | 20 | 21 | 22 | 22 | 20 | 16 |
| 12 | 11 | 10 | 11 | 11 | 11 | 11 | 10 | 8 | 9 | 8 | 11 |
| 7 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| 1 | 1 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 2 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 3 | 2 | 2 | 1 |
| 54 | 59 | 115 | 123 | 163 | 169 | 191 | 201 | 181 | 146 | 129 | 63 |
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 -2°C | Hi 14°C Lo 4°C | Hi 20°C Lo 10°C | Hi 24°C Lo 14°C | Hi 27°C Lo 17°C | Hi 26°C Lo 16°C | Hi 23°C Lo 13°C | Hi 16°C Lo 7°C | Hi 8°C Lo 1°C | Hi 3°C Lo -3°C |
| 14 km/h | 13 km/h | 14 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 |
| 96 mm | 96 mm | 118 mm | 154 mm | 148 mm | 169 mm | 139 mm | 108 mm | 119 mm | 125 mm | 100 mm | 123 mm |
| 87% | 87% | 80% | 79% | 79% | 80% | 79% | 79% | 79% | 80% | 80% | 86% |
| 76% | 71% | 60% | 56% | 49% | 45% | 41% | 40% | 42% | 49% | 54% | 71% |
| 1019 mb | 1019 mb | 1018 mb | 1015 mb | 1016 mb | 1014 mb | 1015 mb | 1016 mb | 1018 mb | 1017 mb | 1020 mb | 1019 mb |
| 12 | 12 | 17 | 18 | 20 | 19 | 20 | 21 | 22 | 22 | 20 | 16 |
| 12 | 11 | 10 | 11 | 11 | 11 | 11 | 10 | 8 | 9 | 8 | 11 |
| 7 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| 1 | 1 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 2 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 3 | 2 | 2 | 1 |
| 54 | 59 | 115 | 123 | 163 | 169 | 191 | 201 | 181 | 146 | 129 | 63 |
| 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.