Average annual temperature is 21.4 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 0.4 °C
Number of sunny days: 142 days
Number of rainy days: 223 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) | 25.4 | 27.7 | 28.9 | 31.0 | 32.1 | 38.7 | 38.7 | 41.8 | 39.7 | 34.6 | 29.0 | 25.9 |
| Average daytime temperature (°C) | 18.6 | 20.2 | 23.6 | 24.6 | 28.6 | 34.5 | 36.0 | 38.5 | 34.1 | 26.7 | 20.4 | 18.8 |
| Average temperature (°C) | 13.5 | 14.3 | 18.3 | 19.1 | 23.5 | 28.3 | 30.1 | 31.9 | 28.0 | 21.3 | 15.4 | 13.0 |
| Average night temperature (°C) | 9.7 | 10.2 | 14.2 | 14.8 | 19.5 | 23.4 | 25.2 | 26.1 | 23.5 | 17.4 | 11.7 | 8.6 |
| Absolute minimum temperature (°C) | 1.3 | 0.4 | 3.4 | 9.3 | 11.5 | 19.4 | 23.6 | 22.5 | 19.4 | 7.7 | 3.0 | 1.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.0 | 6.9 | 7.4 | 7.6 | 8.1 | 11.4 | 12.2 | 12.1 | 10.6 | 8.2 | 6.4 | 7.8 |
| Precipitation (mm) | 253 | 65 | 171 | 212 | 232 | 105 | 46 | 7 | 71 | 131 | 125 | 69 |
| Sunny days | 12 | 11 | 8 | 6 | 6 | 9 | 11 | 20 | 11 | 15 | 14 | 19 |
| Rainy days | 19 | 17 | 23 | 24 | 25 | 21 | 20 | 11 | 19 | 16 | 16 | 12 |
| Snow days | 0 | 0 | 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