Average annual temperature is 14.9 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -6.1 °C
Number of sunny days: 183 days
Number of rainy days: 181 days
Number of snow days: 1 day
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) | 19.0 | 23.2 | 24.5 | 29.0 | 29.2 | 31.7 | 34.7 | 34.8 | 32.3 | 28.3 | 26.2 | 18.0 |
| Average daytime temperature (°C) | 10.9 | 14.4 | 15.5 | 20.8 | 25.0 | 27.9 | 31.3 | 29.1 | 27.7 | 21.7 | 16.5 | 11.5 |
| Average temperature (°C) | 5.9 | 8.5 | 9.0 | 13.9 | 18.3 | 21.5 | 25.2 | 23.8 | 21.3 | 15.5 | 9.9 | 5.9 |
| Average night temperature (°C) | 2.3 | 4.3 | 4.0 | 8.1 | 12.8 | 16.0 | 20.2 | 19.5 | 16.3 | 10.7 | 5.0 | 1.8 |
| Absolute minimum temperature (°C) | -5.5 | -6.1 | -5.9 | 2.8 | 6.7 | 10.3 | 16.6 | 14.9 | 12.5 | 5.4 | -4.0 | -4.9 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.6 | 5.9 | 8.1 | 9.1 | 10.7 | 11.4 | 11.5 | 10.0 | 10.9 | 8.8 | 7.7 | 6.0 |
| Precipitation (mm) | 117 | 134 | 107 | 100 | 65 | 46 | 51 | 100 | 26 | 19 | 36 | 74 |
| Sunny days | 12 | 13 | 19 | 16 | 11 | 12 | 9 | 15 | 17 | 20 | 22 | 17 |
| Rainy days | 18 | 15 | 12 | 14 | 20 | 18 | 22 | 16 | 13 | 11 | 8 | 14 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Morristown during the most sunny months:
The largest precipitation sum in Morristown is at