Weather World
Lehigh dot edu
Mountain Hawks
Lehigh University Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 35°F Lo 22°F | Hi 39°F Lo 24°F | Hi 48°F Lo 31°F | Hi 60°F Lo 41°F | Hi 70°F Lo 51°F | Hi 79°F Lo 59°F | Hi 85°F Lo 65°F | Hi 82°F Lo 63°F | Hi 76°F Lo 57°F | Hi 63°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 | 6 mph | 7 mph | 7 mph | 7 mph |
| 3.6 in | 4 in | 4.4 in | 5 in | 5.3 in | 5.2 in | 5.1 in | 4.9 in | 4.9 in | 5 in | 3.7 in | 5.4 in |
| 77% | 80% | 76% | 74% | 78% | 76% | 75% | 76% | 77% | 78% | 76% | 80% |
| 48% | 51% | 49% | 49% | 48% | 40% | 36% | 37% | 39% | 42% | 39% | 50% |
| 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 |
| 20 | 16 | 22 | 22 | 23 | 21 | 23 | 23 | 23 | 24 | 24 | 20 |
| 7 | 7 | 7 | 8 | 8 | 9 | 8 | 8 | 7 | 7 | 6 | 8 |
| 4 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 2 | 3 | 5 | 6 | 5 | 5 | 4 | 3 | 2 | 1 |
| 154 | 133 | 154 | 149 | 157 | 184 | 208 | 219 | 202 | 176 | 191 | 151 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 2°C Lo -5°C | Hi 4°C Lo -5°C | Hi 9°C Lo -1°C | Hi 15°C Lo 5°C | Hi 21°C Lo 11°C | Hi 26°C Lo 15°C | Hi 29°C Lo 19°C | Hi 28°C Lo 17°C | Hi 24°C Lo 14°C | Hi 17°C Lo 8°C | Hi 10°C Lo 2°C | Hi 5°C Lo -2°C |
| 13 km/h | 12 km/h | 13 km/h | 13 km/h | 10 km/h | 9 km/h | 8 km/h | 8 km/h | 9 km/h | 11 km/h | 11 km/h | 12 km/h |
| 93 mm | 102 mm | 112 mm | 126 mm | 135 mm | 132 mm | 129 mm | 123 mm | 124 mm | 128 mm | 94 mm | 136 mm |
| 77% | 80% | 76% | 74% | 78% | 76% | 75% | 76% | 77% | 78% | 76% | 80% |
| 48% | 51% | 49% | 49% | 48% | 40% | 36% | 37% | 39% | 42% | 39% | 50% |
| 1018 mb | 1018 mb | 1018 mb | 1016 mb | 1016 mb | 1014 mb | 1015 mb | 1016 mb | 1018 mb | 1018 mb | 1020 mb | 1019 mb |
| 20 | 16 | 22 | 22 | 23 | 21 | 23 | 23 | 23 | 24 | 24 | 20 |
| 7 | 7 | 7 | 8 | 8 | 9 | 8 | 8 | 7 | 7 | 6 | 8 |
| 4 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 2 | 3 | 5 | 6 | 5 | 5 | 4 | 3 | 2 | 1 |
| 154 | 133 | 154 | 149 | 157 | 184 | 208 | 219 | 202 | 176 | 191 | 151 |
| 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.