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Bethlehem Center Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 31°F Lo 17°F | Hi 34°F Lo 18°F | Hi 43°F Lo 25°F | Hi 55°F Lo 36°F | Hi 69°F Lo 48°F | Hi 76°F Lo 55°F | Hi 82°F Lo 61°F | Hi 80°F Lo 60°F | Hi 73°F Lo 53°F | Hi 59°F Lo 43°F | Hi 46°F Lo 32°F | Hi 36°F Lo 24°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 |
| 1 in | 1.2 in | 1.2 in | 1.4 in | 1.5 in | 1.7 in | 1.6 in | 1.7 in | 1.6 in | 1.7 in | 1.2 in | 1.4 in |
| 81% | 83% | 80% | 76% | 76% | 76% | 76% | 78% | 79% | 81% | 80% | 83% |
| 56% | 59% | 54% | 51% | 46% | 41% | 36% | 35% | 36% | 46% | 43% | 54% |
| 30.0 in | 30.0 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 19 | 14 | 20 | 22 | 23 | 22 | 23 | 25 | 24 | 24 | 23 | 18 |
| 8 | 9 | 7 | 7 | 8 | 8 | 8 | 6 | 6 | 7 | 6 | 9 |
| 4 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 41 | 32 | 43 | 44 | 60 | 64 | 76 | 78 | 71 | 55 | 57 | 42 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -1°C Lo -9°C | Hi 1°C Lo -8°C | Hi 6°C Lo -4°C | Hi 13°C Lo 2°C | Hi 20°C Lo 9°C | Hi 25°C Lo 13°C | Hi 28°C Lo 16°C | Hi 27°C Lo 16°C | Hi 23°C Lo 12°C | Hi 15°C Lo 6°C | Hi 8°C Lo -0°C | Hi 2°C Lo -4°C |
| 12 km/h | 13 km/h | 13 km/h | 12 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 |
| 25 mm | 29 mm | 31 mm | 36 mm | 38 mm | 42 mm | 40 mm | 44 mm | 41 mm | 44 mm | 29 mm | 37 mm |
| 81% | 83% | 80% | 76% | 76% | 76% | 76% | 78% | 79% | 81% | 80% | 83% |
| 56% | 59% | 54% | 51% | 46% | 41% | 36% | 35% | 36% | 46% | 43% | 54% |
| 1017 mb | 1017 mb | 1018 mb | 1015 mb | 1016 mb | 1013 mb | 1014 mb | 1015 mb | 1018 mb | 1017 mb | 1019 mb | 1018 mb |
| 19 | 14 | 20 | 22 | 23 | 22 | 23 | 25 | 24 | 24 | 23 | 18 |
| 8 | 9 | 7 | 7 | 8 | 8 | 8 | 6 | 6 | 7 | 6 | 9 |
| 4 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 41 | 32 | 43 | 44 | 60 | 64 | 76 | 78 | 71 | 55 | 57 | 42 |
| 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.