Average annual temperature is 12.5 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -16.6 °C
Number of sunny days: 168 days
Number of rainy days: 192 days
Number of snow days: 5 days
Look at detailed online map of Whippany
* Weather data for Whippany 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) | 18.4 | 19.6 | 15.9 | 32.1 | 29.4 | 35.0 | 34.0 | 31.3 | 34.6 | 27.9 | 19.5 | 16.2 |
| Average daytime temperature (°C) | 8.1 | 8.2 | 10.0 | 18.7 | 22.3 | 26.2 | 30.0 | 27.5 | 24.1 | 19.2 | 10.9 | 8.7 |
| Average temperature (°C) | 4.2 | 2.9 | 4.6 | 12.4 | 15.7 | 19.9 | 24.2 | 22.4 | 19.2 | 14.0 | 5.8 | 4.4 |
| Average night temperature (°C) | 0.7 | -1.5 | -0.1 | 7.0 | 9.3 | 14.7 | 19.5 | 18.0 | 15.4 | 10.0 | 1.7 | 1.0 |
| Absolute minimum temperature (°C) | -4.5 | -16.6 | -7.7 | -1.8 | 4.0 | 9.0 | 15.8 | 14.7 | 9.0 | 4.0 | -4.7 | -5.5 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 4.5 | 6.4 | 7.4 | 8.9 | 12.0 | 10.5 | 11.5 | 9.9 | 7.8 | 7.7 | 7.4 | 4.7 |
| Precipitation (mm) | 131 | 44 | 111 | 124 | 27 | 98 | 152 | 101 | 214 | 90 | 79 | 228 |
| Sunny days | 12 | 18 | 15 | 13 | 20 | 8 | 6 | 11 | 15 | 18 | 19 | 13 |
| Rainy days | 19 | 8 | 15 | 17 | 11 | 22 | 25 | 20 | 15 | 13 | 11 | 16 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Whippany during the most sunny months:
The largest precipitation sum in Whippany is at