Average annual temperature is 9.0 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -27.4 °C
Number of sunny days: 200 days
Number of rainy days: 137 days
Number of snow days: 28 days
Look at detailed online map of New Trier
* Weather data for New Trier 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) | 3.2 | 6.1 | 11.9 | 26.6 | 31.5 | 32.1 | 33.5 | 35.6 | 35.2 | 29.4 | 18.5 | 11.4 |
| Average daytime temperature (°C) | -3.2 | -0.9 | 3.3 | 12.5 | 22.7 | 28.4 | 27.7 | 28.1 | 25.2 | 14.9 | 7.8 | 4.5 |
| Average temperature (°C) | -6.8 | -6.3 | -2.0 | 6.5 | 16.3 | 22.1 | 21.7 | 22.2 | 19.6 | 10.4 | 2.7 | 0.4 |
| Average night temperature (°C) | -10.1 | -11.1 | -6.6 | 2.0 | 10.4 | 16.0 | 16.0 | 17.4 | 15.0 | 6.8 | -1.2 | -2.4 |
| Absolute minimum temperature (°C) | -24.1 | -27.4 | -17.9 | -8.7 | -0.9 | 8.8 | 11.7 | 11.7 | 6.1 | -5.7 | -14.1 | -9.3 |
| 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) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.7 | 6.9 | 7.2 | 8.0 | 11.2 | 12.8 | 12.3 | 11.4 | 9.0 | 7.2 | 6.0 | 4.8 |
| Precipitation (mm) | 57 | 69 | 49 | 120 | 111 | 87 | 142 | 62 | 145 | 75 | 6 | 57 |
| Sunny days | 19 | 18 | 16 | 11 | 19 | 17 | 13 | 19 | 12 | 14 | 22 | 20 |
| Rainy days | 7 | 5 | 7 | 17 | 12 | 13 | 18 | 12 | 18 | 14 | 6 | 8 |
| Snow days | 5 | 5 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 3 |
The best time to visit New Trier during the most sunny months:
Months with the longest average daylight duration in New Trier:
The largest precipitation sum in New Trier is at