Average annual temperature is 12.2 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -11.1 °C
Number of sunny days: 148 days
Number of rainy days: 203 days
Number of snow days: 14 days
Look at detailed online map of Morristown
* Weather data for Morristown United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.6 | 21.2 | 21.8 | 27.2 | 30.0 | 32.8 | 32.6 | 31.7 | 33.0 | 27.3 | 18.6 | 15.9 |
| Average daytime temperature (°C) | 7.5 | 11.0 | 10.6 | 18.1 | 21.8 | 25.8 | 29.1 | 27.2 | 24.6 | 18.0 | 11.2 | 8.7 |
| Average temperature (°C) | 3.1 | 4.3 | 4.6 | 11.5 | 15.3 | 19.6 | 23.2 | 21.5 | 18.9 | 13.2 | 6.0 | 4.6 |
| Average night temperature (°C) | 0.1 | -0.2 | 0.2 | 6.1 | 9.7 | 14.3 | 18.7 | 16.8 | 14.3 | 9.5 | 2.1 | 1.6 |
| Absolute minimum temperature (°C) | -6.7 | -11.1 | -8.4 | -1.7 | 1.6 | 8.7 | 15.0 | 12.5 | 8.8 | 1.1 | -7.5 | -5.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.4 | 7.0 | 7.0 | 8.8 | 10.4 | 11.0 | 11.5 | 10.7 | 8.9 | 7.4 | 6.8 | 5.0 |
| Precipitation (mm) | 130 | 55 | 119 | 84 | 96 | 106 | 106 | 116 | 70 | 101 | 49 | 82 |
| Sunny days | 7 | 15 | 11 | 12 | 17 | 14 | 5 | 9 | 13 | 12 | 21 | 12 |
| Rainy days | 19 | 12 | 16 | 18 | 14 | 16 | 26 | 22 | 17 | 19 | 8 | 16 |
| Snow days | 5 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Morristown during the most sunny months:
The largest precipitation sum in Morristown is at