Average annual temperature is 12.7 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -17.2 °C
Number of sunny days: 176 days
Number of rainy days: 184 days
Number of snow days: 5 days
Look at detailed online map of Borough of Haledon
* Weather data for Borough of Haledon 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) | 18.6 | 19.6 | 15.5 | 31.7 | 29.2 | 35.5 | 33.7 | 31.3 | 35.2 | 28.2 | 19.8 | 16.4 |
| Average daytime temperature (°C) | 8.3 | 8.3 | 10.2 | 18.8 | 22.3 | 26.5 | 29.9 | 27.6 | 24.4 | 19.5 | 11.0 | 9.0 |
| Average temperature (°C) | 4.3 | 2.9 | 4.8 | 12.4 | 15.7 | 20.1 | 24.4 | 22.5 | 19.5 | 14.4 | 6.1 | 4.8 |
| Average night temperature (°C) | 0.7 | -1.6 | 0.1 | 7.1 | 9.3 | 14.8 | 19.8 | 18.2 | 15.7 | 10.5 | 2.1 | 1.4 |
| Absolute minimum temperature (°C) | -4.4 | -17.2 | -6.0 | -1.8 | 4.4 | 9.5 | 16.5 | 15.1 | 9.3 | 5.0 | -4.2 | -5.2 |
| 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 | 15.1 | 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) | 4.8 | 6.2 | 7.6 | 8.8 | 12.1 | 10.6 | 11.4 | 9.7 | 7.6 | 7.5 | 7.4 | 4.8 |
| Precipitation (mm) | 136 | 48 | 105 | 143 | 34 | 104 | 163 | 100 | 186 | 124 | 81 | 228 |
| Sunny days | 12 | 18 | 13 | 15 | 20 | 10 | 9 | 11 | 14 | 18 | 19 | 17 |
| Rainy days | 18 | 8 | 17 | 15 | 11 | 20 | 22 | 20 | 16 | 13 | 10 | 14 |
| Snow days | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Borough of Haledon during the most sunny months:
The largest precipitation sum in Borough of Haledon is at