Average annual temperature is 8.4 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -27.6 °C
Number of sunny days: 190 days
Number of rainy days: 142 days
Number of snow days: 33 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) | 3.6 | 6.7 | 6.7 | 26.7 | 32.1 | 31.6 | 31.4 | 34.2 | 34.1 | 29.4 | 16.8 | 12.3 |
| Average daytime temperature (°C) | -2.6 | -0.7 | 3.1 | 11.5 | 21.9 | 27.3 | 26.8 | 26.5 | 23.6 | 14.2 | 6.3 | 4.1 |
| Average temperature (°C) | -5.9 | -6.2 | -2.1 | 5.5 | 15.2 | 20.8 | 21.0 | 21.0 | 18.3 | 10.0 | 1.8 | 0.1 |
| Average night temperature (°C) | -8.5 | -10.7 | -6.5 | 0.8 | 9.5 | 15.4 | 15.9 | 16.4 | 14.2 | 6.7 | -1.5 | -2.4 |
| Absolute minimum temperature (°C) | -25.9 | -27.6 | -15.4 | -11.0 | -0.4 | 8.2 | 12.1 | 10.7 | 6.0 | -6.0 | -14.1 | -10.0 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.2 | 14.1 | 12.5 | 11.0 | 9.6 | 8.8 |
| 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) | 3.5 | 6.8 | 7.1 | 7.9 | 10.4 | 12.2 | 12.4 | 11.3 | 8.6 | 6.9 | 5.8 | 4.6 |
| Precipitation (mm) | 46 | 67 | 65 | 151 | 53 | 127 | 116 | 60 | 122 | 113 | 16 | 36 |
| Sunny days | 19 | 16 | 16 | 13 | 16 | 15 | 11 | 18 | 13 | 13 | 21 | 19 |
| Rainy days | 5 | 4 | 7 | 16 | 15 | 15 | 20 | 13 | 17 | 15 | 8 | 7 |
| Snow days | 7 | 8 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 5 |
The best time to visit Cornell during the most sunny months:
Months with the longest average daylight duration in Cornell:
The largest precipitation sum in Cornell is at