Average annual temperature is 10.0 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -25.0 °C
Number of sunny days: 193 days
Number of rainy days: 140 days
Number of snow days: 32 days
Look at detailed online map of New Hartford
* Weather data for New Hartford 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) | 5.0 | 8.4 | 12.9 | 27.2 | 31.0 | 31.6 | 32.8 | 37.3 | 34.9 | 30.3 | 17.3 | 11.6 |
| Average daytime temperature (°C) | -1.0 | 2.1 | 5.7 | 14.3 | 23.3 | 27.8 | 27.8 | 28.2 | 24.9 | 15.6 | 8.2 | 5.0 |
| Average temperature (°C) | -4.8 | -3.6 | 0.3 | 8.2 | 16.5 | 22.0 | 22.3 | 22.8 | 19.6 | 11.4 | 3.6 | 1.2 |
| Average night temperature (°C) | -7.9 | -7.8 | -3.8 | 3.6 | 10.8 | 16.6 | 17.3 | 18.1 | 15.5 | 8.1 | 0.2 | -1.2 |
| Absolute minimum temperature (°C) | -25.0 | -24.5 | -14.8 | -4.1 | 2.2 | 9.7 | 11.8 | 12.7 | 9.0 | -4.9 | -12.7 | -7.8 |
| 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 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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) | 4.2 | 6.3 | 7.1 | 8.3 | 11.6 | 12.8 | 12.4 | 11.4 | 9.0 | 7.1 | 6.6 | 4.2 |
| Precipitation (mm) | 52 | 52 | 83 | 91 | 77 | 57 | 53 | 94 | 163 | 99 | 5 | 35 |
| Sunny days | 16 | 15 | 16 | 14 | 17 | 16 | 12 | 17 | 11 | 15 | 26 | 18 |
| Rainy days | 7 | 6 | 9 | 14 | 14 | 14 | 19 | 14 | 19 | 13 | 3 | 8 |
| Snow days | 8 | 7 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 5 |
The best time to visit New Hartford during the most sunny months:
Months with the longest average daylight duration in New Hartford:
The largest precipitation sum in New Hartford is at