Weather World
Borough of Chambersburg, PA
Chambersburg Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 36°F Lo 23°F | Hi 40°F Lo 25°F | Hi 50°F Lo 32°F | Hi 61°F Lo 42°F | Hi 71°F Lo 52°F | Hi 80°F Lo 60°F | Hi 85°F Lo 65°F | Hi 82°F Lo 63°F | Hi 76°F Lo 57°F | Hi 64°F Lo 46°F | Hi 51°F Lo 35°F | Hi 41°F Lo 29°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 |
| 3.2 in | 3.7 in | 3.8 in | 4.9 in | 5.2 in | 4.9 in | 4.7 in | 3.9 in | 5.7 in | 4.7 in | 3.3 in | 4.5 in |
| 77% | 79% | 75% | 75% | 79% | 76% | 75% | 76% | 77% | 78% | 76% | 79% |
| 51% | 52% | 49% | 49% | 49% | 38% | 36% | 37% | 40% | 41% | 40% | 52% |
| 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 | 30.1 in | 30.1 in | 30.1 in |
| 19 | 16 | 21 | 22 | 20 | 20 | 21 | 22 | 23 | 25 | 24 | 21 |
| 8 | 8 | 8 | 8 | 11 | 10 | 10 | 9 | 7 | 6 | 5 | 7 |
| 5 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| 1 | 2 | 3 | 3 | 5 | 6 | 5 | 5 | 4 | 2 | 2 | 2 |
| 139 | 128 | 148 | 149 | 162 | 195 | 218 | 212 | 197 | 183 | 185 | 142 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 2°C Lo -5°C | Hi 5°C Lo -4°C | Hi 10°C Lo 0°C | Hi 16°C Lo 5°C | Hi 21°C Lo 11°C | Hi 26°C Lo 15°C | Hi 30°C Lo 19°C | Hi 28°C Lo 17°C | Hi 24°C Lo 14°C | Hi 18°C Lo 8°C | Hi 10°C Lo 2°C | Hi 5°C Lo -2°C |
| 12 km/h | 12 km/h | 13 km/h | 12 km/h | 10 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 10 km/h | 11 km/h | 11 km/h |
| 82 mm | 94 mm | 96 mm | 124 mm | 131 mm | 125 mm | 119 mm | 100 mm | 146 mm | 119 mm | 85 mm | 113 mm |
| 77% | 79% | 75% | 75% | 79% | 76% | 75% | 76% | 77% | 78% | 76% | 79% |
| 51% | 52% | 49% | 49% | 49% | 38% | 36% | 37% | 40% | 41% | 40% | 52% |
| 1019 mb | 1019 mb | 1018 mb | 1016 mb | 1016 mb | 1014 mb | 1015 mb | 1016 mb | 1018 mb | 1018 mb | 1020 mb | 1020 mb |
| 19 | 16 | 21 | 22 | 20 | 20 | 21 | 22 | 23 | 25 | 24 | 21 |
| 8 | 8 | 8 | 8 | 11 | 10 | 10 | 9 | 7 | 6 | 5 | 7 |
| 5 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| 1 | 2 | 3 | 3 | 5 | 6 | 5 | 5 | 4 | 2 | 2 | 2 |
| 139 | 128 | 148 | 149 | 162 | 195 | 218 | 212 | 197 | 183 | 185 | 142 |
| 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.