Average annual temperature is 18.3 °C
Absolute maximum temperature: 44.9 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 309 days
Number of rainy days: 56 days
Look at detailed online map of Johnstons Corner
* Weather data for Johnstons Corner 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) | 14.9 | 20.5 | 20.9 | 35.5 | 35.5 | 38.3 | 44.9 | 41.8 | 38.4 | 33.9 | 29.0 | 20.5 |
| Average daytime temperature (°C) | 12.3 | 14.8 | 15.6 | 26.1 | 28.6 | 31.7 | 40.9 | 36.4 | 33.0 | 27.6 | 20.0 | 16.1 |
| Average temperature (°C) | 7.3 | 8.4 | 9.5 | 18.1 | 21.1 | 23.2 | 32.9 | 28.9 | 24.9 | 20.5 | 13.5 | 10.6 |
| Average night temperature (°C) | 3.1 | 3.3 | 5.2 | 10.9 | 14.1 | 16.1 | 25.2 | 21.9 | 18.0 | 13.9 | 7.7 | 5.6 |
| Absolute minimum temperature (°C) | -1.9 | -2.3 | -0.3 | 1.1 | 6.2 | 11.1 | 18.6 | 16.9 | 13.1 | 2.9 | 0.7 | 0.6 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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) | 7.4 | 9.3 | 9.7 | 12.1 | 12.8 | 13.4 | 13.3 | 11.7 | 11.0 | 10.4 | 9.0 | 8.3 |
| Precipitation (mm) | 77 | 34 | 60 | 0 | 2 | 2 | 0 | 47 | 12 | 0 | 0 | 1 |
| Sunny days | 18 | 21 | 18 | 30 | 29 | 26 | 31 | 25 | 24 | 30 | 28 | 29 |
| Rainy days | 13 | 7 | 13 | 0 | 2 | 4 | 0 | 6 | 6 | 1 | 2 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Johnstons Corner during the most sunny months:
The largest precipitation sum in Johnstons Corner is at