Average annual temperature is 12.3 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 141 days
Number of rainy days: 212 days
Number of snow days: 12 days
Look at detailed online map of Stewart
* Weather data for Stewart 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) | 17.3 | 21.2 | 21.4 | 27.8 | 30.0 | 33.0 | 31.9 | 31.3 | 33.7 | 28.0 | 19.0 | 16.4 |
| Average daytime temperature (°C) | 7.6 | 11.0 | 10.5 | 18.9 | 21.9 | 25.8 | 28.3 | 27.1 | 24.3 | 18.3 | 11.3 | 8.9 |
| Average temperature (°C) | 3.5 | 4.4 | 4.8 | 11.9 | 15.4 | 19.6 | 22.8 | 21.6 | 18.8 | 13.4 | 6.1 | 4.9 |
| Average night temperature (°C) | 0.5 | -0.5 | 0.4 | 6.3 | 9.3 | 14.2 | 18.6 | 17.2 | 14.3 | 9.4 | 2.1 | 1.8 |
| Absolute minimum temperature (°C) | -6.5 | -11.6 | -7.7 | -2.0 | 2.3 | 9.4 | 14.6 | 12.1 | 9.2 | 1.1 | -6.7 | -4.9 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.9 | 6.7 | 6.0 | 8.6 | 10.4 | 10.7 | 11.0 | 10.7 | 8.5 | 6.3 | 6.8 | 3.9 |
| Precipitation (mm) | 121 | 72 | 115 | 71 | 82 | 142 | 148 | 94 | 59 | 113 | 49 | 70 |
| Sunny days | 5 | 12 | 12 | 12 | 21 | 10 | 4 | 10 | 12 | 13 | 20 | 10 |
| Rainy days | 20 | 15 | 16 | 18 | 10 | 20 | 27 | 21 | 18 | 18 | 9 | 20 |
| Snow days | 6 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Stewart during the most sunny months:
The largest precipitation sum in Stewart is at