Average annual temperature is 17.8 °C
Absolute maximum temperature: 41.9 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 257 days
Number of rainy days: 105 days
Number of snow days: 3 days
Look at detailed online map of Johnson
* Weather data for Johnson 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) | 23.5 | 27.3 | 29.5 | 33.2 | 34.5 | 41.9 | 41.3 | 41.0 | 39.9 | 31.1 | 29.4 | 24.2 |
| Average daytime temperature (°C) | 14.3 | 16.1 | 21.8 | 25.9 | 28.7 | 34.2 | 36.6 | 37.1 | 32.6 | 24.6 | 18.2 | 15.0 |
| Average temperature (°C) | 7.0 | 7.6 | 12.8 | 16.8 | 21.2 | 26.4 | 29.7 | 30.1 | 25.7 | 17.3 | 10.7 | 7.6 |
| Average night temperature (°C) | 1.3 | 1.7 | 5.8 | 9.3 | 14.6 | 19.1 | 22.8 | 23.0 | 19.0 | 11.5 | 5.1 | 2.0 |
| Absolute minimum temperature (°C) | -7.4 | -7.5 | -1.6 | 2.4 | 9.8 | 13.2 | 18.6 | 16.8 | 14.8 | -2.2 | -3.3 | -4.1 |
| 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 | 11.4 | 10.5 | 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) | 8.0 | 7.9 | 9.9 | 10.9 | 11.2 | 12.5 | 12.7 | 11.9 | 10.6 | 9.1 | 7.8 | 8.0 |
| Precipitation (mm) | 11 | 9 | 0 | 5 | 62 | 73 | 11 | 12 | 29 | 53 | 10 | 40 |
| Sunny days | 27 | 18 | 26 | 24 | 9 | 19 | 23 | 25 | 18 | 20 | 22 | 26 |
| Rainy days | 2 | 9 | 5 | 6 | 22 | 11 | 8 | 6 | 12 | 11 | 8 | 5 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Johnson during the most sunny months:
The largest precipitation sum in Johnson is at