Average annual temperature is 19.2 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 201 days
Number of rainy days: 164 days
Look at detailed online map of Johntown
* Weather data for Johntown 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) | 23.3 | 25.9 | 27.0 | 29.2 | 32.4 | 39.0 | 39.2 | 42.1 | 39.2 | 32.2 | 27.6 | 22.6 |
| Average daytime temperature (°C) | 14.8 | 16.7 | 20.2 | 22.5 | 28.3 | 34.0 | 35.6 | 38.2 | 32.5 | 24.9 | 18.2 | 14.7 |
| Average temperature (°C) | 10.0 | 10.6 | 14.3 | 16.6 | 22.2 | 27.1 | 29.2 | 31.5 | 26.3 | 19.3 | 12.9 | 9.5 |
| Average night temperature (°C) | 6.1 | 6.3 | 9.9 | 11.9 | 17.0 | 21.7 | 24.3 | 25.9 | 21.2 | 15.1 | 8.6 | 5.5 |
| Absolute minimum temperature (°C) | -2.2 | -3.6 | -1.8 | 6.3 | 8.7 | 17.5 | 20.7 | 19.8 | 17.0 | 0.8 | -0.6 | -0.3 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| 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) | 6.2 | 6.5 | 7.9 | 8.6 | 10.5 | 11.6 | 11.9 | 12.1 | 10.5 | 7.8 | 7.7 | 7.1 |
| Precipitation (mm) | 111 | 188 | 192 | 141 | 126 | 69 | 115 | 12 | 67 | 173 | 96 | 52 |
| Sunny days | 17 | 11 | 13 | 14 | 15 | 15 | 15 | 26 | 16 | 19 | 19 | 21 |
| Rainy days | 14 | 17 | 18 | 16 | 16 | 15 | 16 | 5 | 14 | 12 | 11 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Johntown during the most sunny months:
The largest precipitation sum in Johntown is at