Average annual temperature is 17.7 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 175 days
Number of rainy days: 190 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) | 21.6 | 27.0 | 26.7 | 28.9 | 32.2 | 35.5 | 36.5 | 38.5 | 33.4 | 31.6 | 26.6 | 21.4 |
| Average daytime temperature (°C) | 14.2 | 17.2 | 18.7 | 21.5 | 27.2 | 31.7 | 32.7 | 33.1 | 30.7 | 25.0 | 18.0 | 14.0 |
| Average temperature (°C) | 9.4 | 11.1 | 12.8 | 15.6 | 21.0 | 24.9 | 26.9 | 27.1 | 24.2 | 19.0 | 12.0 | 8.5 |
| Average night temperature (°C) | 5.6 | 7.0 | 8.2 | 10.7 | 15.6 | 19.6 | 22.3 | 22.5 | 18.9 | 13.9 | 7.5 | 4.4 |
| Absolute minimum temperature (°C) | -2.8 | -3.8 | -4.9 | 5.6 | 7.1 | 15.8 | 18.9 | 17.7 | 14.3 | 2.4 | -0.8 | -2.4 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 5.6 | 6.1 | 8.0 | 7.9 | 11.1 | 12.1 | 11.1 | 10.4 | 10.8 | 8.6 | 7.2 | 7.2 |
| Precipitation (mm) | 143 | 140 | 169 | 171 | 80 | 111 | 137 | 113 | 21 | 12 | 45 | 66 |
| Sunny days | 13 | 9 | 16 | 12 | 10 | 9 | 8 | 17 | 16 | 23 | 23 | 19 |
| Rainy days | 18 | 19 | 15 | 18 | 21 | 21 | 23 | 14 | 14 | 8 | 7 | 12 |
| Snow days | 0 | 0 | 0 | 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