Average annual temperature is 16.4 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 265 days
Number of rainy days: 100 days
Look at detailed online map of Cornell
* Weather data for Cornell 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) | 19.7 | 24.9 | 20.9 | 29.2 | 26.1 | 31.5 | 37.6 | 37.8 | 36.0 | 35.0 | 29.0 | 26.6 |
| Average daytime temperature (°C) | 14.8 | 16.7 | 15.2 | 21.4 | 20.5 | 22.7 | 32.5 | 31.3 | 26.7 | 27.8 | 22.8 | 19.5 |
| Average temperature (°C) | 10.4 | 10.8 | 10.5 | 14.8 | 15.1 | 16.9 | 24.1 | 23.6 | 20.4 | 20.3 | 16.2 | 13.4 |
| Average night temperature (°C) | 7.1 | 6.7 | 7.4 | 10.3 | 11.4 | 12.7 | 17.0 | 17.6 | 15.9 | 14.7 | 11.3 | 9.0 |
| Absolute minimum temperature (°C) | 3.3 | 1.1 | 2.9 | 3.5 | 7.2 | 10.3 | 12.4 | 14.7 | 12.9 | 10.3 | 6.4 | 5.1 |
| 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 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| 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) | 6.4 | 8.4 | 8.2 | 10.8 | 10.6 | 10.1 | 12.9 | 11.2 | 9.7 | 10.3 | 9.0 | 7.5 |
| Precipitation (mm) | 331 | 126 | 207 | 5 | 20 | 8 | 0 | 94 | 31 | 3 | 19 | 116 |
| Sunny days | 16 | 18 | 13 | 26 | 16 | 20 | 31 | 28 | 24 | 26 | 23 | 24 |
| Rainy days | 15 | 10 | 18 | 4 | 15 | 10 | 0 | 3 | 6 | 5 | 7 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cornell during the most sunny months:
The largest precipitation sum in Cornell is at