Average annual temperature is 13.4 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 167 days
Number of rainy days: 191 days
Number of snow days: 7 days
Look at detailed online map of New Harmony
* Weather data for New Harmony 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) | 16.8 | 22.6 | 23.3 | 27.6 | 29.7 | 32.3 | 32.5 | 33.8 | 33.2 | 28.9 | 24.1 | 16.4 |
| Average daytime temperature (°C) | 8.2 | 12.6 | 12.7 | 18.8 | 23.0 | 27.1 | 29.5 | 28.7 | 26.3 | 19.8 | 12.9 | 9.7 |
| Average temperature (°C) | 4.0 | 5.9 | 6.2 | 12.4 | 16.9 | 21.1 | 24.1 | 23.1 | 20.5 | 14.4 | 7.3 | 5.0 |
| Average night temperature (°C) | 0.9 | 1.2 | 1.6 | 7.0 | 11.7 | 15.9 | 19.6 | 18.3 | 15.5 | 10.2 | 3.3 | 1.6 |
| Absolute minimum temperature (°C) | -6.2 | -8.4 | -7.3 | 0.6 | 3.3 | 10.9 | 15.9 | 12.9 | 10.4 | 0.1 | -6.8 | -6.2 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 3.9 | 7.7 | 7.6 | 9.4 | 10.1 | 11.2 | 11.7 | 11.2 | 10.5 | 7.6 | 7.5 | 5.4 |
| Precipitation (mm) | 148 | 66 | 102 | 104 | 62 | 84 | 99 | 94 | 37 | 64 | 43 | 57 |
| Sunny days | 6 | 16 | 12 | 15 | 18 | 13 | 11 | 13 | 16 | 14 | 22 | 11 |
| Rainy days | 21 | 12 | 16 | 15 | 13 | 17 | 20 | 18 | 14 | 17 | 8 | 20 |
| Snow days | 4 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit New Harmony during the most sunny months:
The largest precipitation sum in New Harmony is at