WeatherWX.com
Lancaster Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 30°F Lo 15°F | Hi 33°F Lo 17°F | Hi 48°F Lo 32°F | Hi 60°F Lo 41°F | Hi 70°F Lo 53°F | Hi 80°F Lo 63°F | Hi 83°F Lo 66°F | Hi 83°F Lo 64°F | Hi 77°F Lo 57°F | Hi 62°F Lo 45°F | Hi 49°F Lo 33°F | Hi 36°F Lo 23°F |
| 11 mph | 11 mph | 11 mph | 11 mph | 9 mph | 8 mph | 7 mph | 7 mph | 8 mph | 10 mph | 10 mph | 10 mph |
| 1.6 in | 1.9 in | 3.4 in | 4.7 in | 6 in | 6.4 in | 3.5 in | 4.2 in | 4.4 in | 3.8 in | 2.6 in | 2.2 in |
| 83% | 82% | 76% | 74% | 79% | 81% | 81% | 77% | 72% | 69% | 72% | 77% |
| 55% | 52% | 50% | 46% | 44% | 34% | 31% | 30% | 29% | 36% | 37% | 49% |
| 30.1 in | 30.1 in | 30.1 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 20 | 17 | 22 | 21 | 21 | 20 | 24 | 25 | 24 | 25 | 24 | 23 |
| 7 | 7 | 7 | 8 | 10 | 10 | 7 | 6 | 6 | 6 | 5 | 5 |
| 4 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 2 | 3 | 3 | 5 | 6 | 5 | 5 | 5 | 2 | 2 | 1 |
| 133 | 132 | 149 | 158 | 174 | 213 | 241 | 242 | 246 | 212 | 207 | 164 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -1°C Lo -9°C | Hi 0°C Lo -8°C | Hi 9°C Lo 0°C | Hi 15°C Lo 5°C | Hi 21°C Lo 12°C | Hi 27°C Lo 17°C | Hi 28°C Lo 19°C | Hi 28°C Lo 18°C | Hi 25°C Lo 14°C | Hi 17°C Lo 7°C | Hi 9°C Lo 1°C | Hi 2°C Lo -5°C |
| 17 km/h | 17 km/h | 17 km/h | 17 km/h | 15 km/h | 13 km/h | 11 km/h | 12 km/h | 13 km/h | 16 km/h | 17 km/h | 16 km/h |
| 41 mm | 48 mm | 86 mm | 120 mm | 153 mm | 162 mm | 88 mm | 107 mm | 113 mm | 95 mm | 66 mm | 56 mm |
| 83% | 82% | 76% | 74% | 79% | 81% | 81% | 77% | 72% | 69% | 72% | 77% |
| 55% | 52% | 50% | 46% | 44% | 34% | 31% | 30% | 29% | 36% | 37% | 49% |
| 1021 mb | 1021 mb | 1018 mb | 1014 mb | 1014 mb | 1012 mb | 1014 mb | 1014 mb | 1016 mb | 1016 mb | 1019 mb | 1019 mb |
| 20 | 17 | 22 | 21 | 21 | 20 | 24 | 25 | 24 | 25 | 24 | 23 |
| 7 | 7 | 7 | 8 | 10 | 10 | 7 | 6 | 6 | 6 | 5 | 5 |
| 4 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 2 | 3 | 3 | 5 | 6 | 5 | 5 | 5 | 2 | 2 | 1 |
| 133 | 132 | 149 | 158 | 174 | 213 | 241 | 242 | 246 | 212 | 207 | 164 |
| 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.