Average annual temperature is 10.3 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -22.4 °C
Number of sunny days: 126 days
Number of rainy days: 217 days
Number of snow days: 22 days
Look at detailed online map of Johnson City
* Weather data for Johnson City 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) | 15.1 | 16.8 | 15.9 | 28.6 | 30.9 | 32.0 | 32.5 | 28.4 | 31.6 | 28.5 | 16.5 | 12.2 |
| Average daytime temperature (°C) | 4.8 | 6.8 | 7.1 | 17.3 | 20.7 | 24.1 | 28.0 | 24.9 | 22.8 | 17.3 | 8.6 | 6.9 |
| Average temperature (°C) | 1.3 | 0.3 | 1.7 | 10.3 | 13.3 | 18.3 | 22.1 | 19.7 | 17.2 | 12.4 | 3.7 | 3.1 |
| Average night temperature (°C) | -1.7 | -4.5 | -2.4 | 4.7 | 6.6 | 13.0 | 17.2 | 15.6 | 12.8 | 8.4 | 0.2 | 0.5 |
| Absolute minimum temperature (°C) | -8.3 | -22.4 | -9.1 | -4.0 | -1.3 | 7.2 | 12.8 | 10.1 | 5.7 | 0.6 | -6.1 | -6.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.8 | 5.4 | 5.9 | 8.5 | 12.0 | 10.9 | 10.9 | 10.2 | 8.6 | 6.6 | 6.3 | 3.3 |
| Precipitation (mm) | 94 | 64 | 105 | 86 | 47 | 111 | 170 | 189 | 74 | 82 | 51 | 131 |
| Sunny days | 8 | 9 | 7 | 12 | 20 | 9 | 5 | 7 | 15 | 13 | 10 | 11 |
| Rainy days | 16 | 15 | 19 | 18 | 11 | 21 | 26 | 24 | 15 | 18 | 16 | 18 |
| Snow days | 7 | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 |
The best time to visit Johnson City during the most sunny months:
The largest precipitation sum in Johnson City is at