WeatherWX.comMorristown Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 23°F Lo 10°F | Hi 26°F Lo 13°F | Hi 37°F Lo 24°F | Hi 51°F Lo 35°F | Hi 65°F Lo 46°F | Hi 71°F Lo 53°F | Hi 77°F Lo 60°F | Hi 77°F Lo 59°F | Hi 70°F Lo 51°F | Hi 57°F Lo 42°F | Hi 43°F Lo 31°F | Hi 31°F Lo 22°F |
| 9 mph | 9 mph | 9 mph | 9 mph | 8 mph | 7 mph | 7 mph | 7 mph | 7 mph | 8 mph | 9 mph | 9 mph |
| 4.7 in | 5 in | 4.7 in | 6.5 in | 6.3 in | 5.9 in | 5.4 in | 5.7 in | 4.6 in | 6.4 in | 4.6 in | 5.2 in |
| 89% | 89% | 82% | 76% | 80% | 83% | 81% | 80% | 78% | 79% | 79% | 84% |
| 71% | 72% | 64% | 56% | 45% | 42% | 33% | 34% | 36% | 51% | 52% | 68% |
| 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 | 30.0 in |
| 4 | 2 | 7 | 12 | 21 | 22 | 23 | 25 | 24 | 21 | 13 | 6 |
| 5 | 6 | 9 | 11 | 9 | 8 | 8 | 6 | 6 | 10 | 8 | 8 |
| 23 | 21 | 16 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 18 |
| 5 | 4 | 3 | 2 | 4 | 6 | 6 | 7 | 5 | 3 | 2 | 3 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 152 | 133 | 181 | 217 | 274 | 277 | 327 | 328 | 297 | 248 | 234 | 163 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -5°C Lo -12°C | Hi -3°C Lo -11°C | Hi 3°C Lo -5°C | Hi 10°C Lo 2°C | Hi 18°C Lo 8°C | Hi 22°C Lo 12°C | Hi 25°C Lo 15°C | Hi 25°C Lo 15°C | Hi 21°C Lo 11°C | Hi 14°C Lo 6°C | Hi 6°C Lo -1°C | Hi -1°C Lo -6°C |
| 14 km/h | 15 km/h | 15 km/h | 15 km/h | 13 km/h | 11 km/h | 11 km/h | 11 km/h | 11 km/h | 13 km/h | 14 km/h | 14 km/h |
| 120 mm | 128 mm | 119 mm | 164 mm | 159 mm | 151 mm | 136 mm | 146 mm | 116 mm | 162 mm | 116 mm | 133 mm |
| 89% | 89% | 82% | 76% | 80% | 83% | 81% | 80% | 78% | 79% | 79% | 84% |
| 71% | 72% | 64% | 56% | 45% | 42% | 33% | 34% | 36% | 51% | 52% | 68% |
| 1017 mb | 1017 mb | 1018 mb | 1014 mb | 1015 mb | 1013 mb | 1014 mb | 1014 mb | 1017 mb | 1016 mb | 1018 mb | 1017 mb |
| 4 | 2 | 7 | 12 | 21 | 22 | 23 | 25 | 24 | 21 | 13 | 6 |
| 5 | 6 | 9 | 11 | 9 | 8 | 8 | 6 | 6 | 10 | 8 | 8 |
| 23 | 21 | 16 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 18 |
| 5 | 4 | 3 | 2 | 4 | 6 | 6 | 7 | 5 | 3 | 2 | 3 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 152 | 133 | 181 | 217 | 274 | 277 | 327 | 328 | 297 | 248 | 234 | 163 |
| 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.
