Average annual temperature is 13.6 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -14.6 °C
Number of sunny days: 204 days
Number of rainy days: 154 days
Number of snow days: 7 days
Look at detailed online map of Quincy
* Weather data for Quincy 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) | 17.1 | 15.7 | 21.4 | 27.8 | 30.6 | 33.7 | 36.7 | 37.0 | 32.9 | 29.6 | 22.9 | 16.3 |
| Average daytime temperature (°C) | 5.9 | 9.1 | 10.7 | 19.5 | 25.4 | 29.7 | 30.6 | 29.0 | 27.0 | 19.4 | 12.3 | 8.7 |
| Average temperature (°C) | 1.2 | 2.8 | 5.1 | 12.6 | 19.1 | 23.8 | 25.2 | 24.2 | 21.2 | 14.7 | 7.1 | 4.8 |
| Average night temperature (°C) | -1.7 | -1.8 | 1.2 | 7.0 | 13.6 | 18.2 | 20.2 | 20.2 | 16.5 | 10.8 | 2.9 | 2.0 |
| Absolute minimum temperature (°C) | -12.4 | -14.6 | -9.6 | 0.6 | 5.6 | 11.0 | 15.7 | 14.0 | 12.6 | -1.6 | -7.6 | -5.5 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 5.5 | 7.7 | 6.7 | 10.3 | 11.7 | 12.6 | 12.3 | 10.2 | 10.5 | 7.3 | 7.6 | 5.1 |
| Precipitation (mm) | 42 | 77 | 83 | 27 | 37 | 47 | 41 | 166 | 41 | 91 | 19 | 81 |
| Sunny days | 16 | 18 | 13 | 17 | 20 | 19 | 15 | 15 | 17 | 15 | 22 | 17 |
| Rainy days | 12 | 9 | 17 | 13 | 11 | 11 | 16 | 16 | 13 | 16 | 7 | 13 |
| Snow days | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Quincy during the most sunny months:
The largest precipitation sum in Quincy is at