Average annual temperature is 9.2 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -26.8 °C
Number of sunny days: 196 days
Number of rainy days: 134 days
Number of snow days: 35 days
Look at detailed online map of City of Morristown
* Weather data for City of 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) | 3.0 | 4.7 | 13.1 | 26.6 | 30.7 | 31.7 | 33.1 | 35.2 | 34.7 | 29.6 | 18.4 | 11.5 |
| Average daytime temperature (°C) | -3.4 | -1.3 | 3.1 | 12.5 | 22.7 | 28.3 | 27.7 | 27.9 | 25.2 | 15.1 | 8.2 | 4.8 |
| Average temperature (°C) | -6.8 | -6.5 | -2.3 | 6.8 | 16.7 | 22.6 | 22.1 | 22.5 | 19.9 | 10.8 | 3.3 | 0.7 |
| Average night temperature (°C) | -9.9 | -11.3 | -6.7 | 2.5 | 11.1 | 17.1 | 16.9 | 18.1 | 15.6 | 7.2 | -0.5 | -2.3 |
| Absolute minimum temperature (°C) | -24.3 | -26.8 | -17.7 | -6.0 | 1.1 | 10.0 | 12.0 | 12.2 | 8.1 | -5.0 | -13.2 | -8.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.8 | 6.9 | 6.6 | 8.0 | 11.3 | 12.9 | 12.5 | 11.5 | 9.6 | 7.4 | 6.1 | 4.9 |
| Precipitation (mm) | 57 | 72 | 70 | 108 | 75 | 41 | 73 | 69 | 101 | 96 | 7 | 51 |
| Sunny days | 21 | 17 | 14 | 14 | 18 | 16 | 14 | 17 | 10 | 13 | 23 | 19 |
| Rainy days | 4 | 5 | 6 | 14 | 13 | 14 | 17 | 14 | 20 | 15 | 5 | 7 |
| Snow days | 6 | 6 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 5 |
The best time to visit City of Morristown during the most sunny months:
Months with the longest average daylight duration in City of Morristown:
The largest precipitation sum in City of Morristown is at