Average annual temperature is 20.6 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 158 days
Number of rainy days: 207 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) | 26.0 | 28.1 | 29.5 | 30.7 | 35.3 | 37.1 | 37.4 | 39.4 | 33.1 | 31.3 | 28.4 | 24.2 |
| Average daytime temperature (°C) | 19.6 | 22.7 | 24.5 | 27.1 | 29.4 | 31.6 | 33.7 | 35.4 | 30.5 | 26.2 | 21.1 | 17.2 |
| Average temperature (°C) | 13.7 | 16.6 | 18.1 | 20.6 | 23.1 | 25.6 | 27.8 | 28.8 | 24.8 | 20.4 | 15.5 | 12.3 |
| Average night temperature (°C) | 9.2 | 12.3 | 13.1 | 15.5 | 17.8 | 21.2 | 23.8 | 24.2 | 20.5 | 15.4 | 11.3 | 8.4 |
| Absolute minimum temperature (°C) | -0.2 | 1.4 | 0.9 | 9.7 | 12.3 | 17.9 | 21.3 | 22.5 | 17.0 | 8.6 | 1.7 | 0.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.3 | 8.2 | 8.9 | 9.7 | 10.2 | 10.4 | 11.1 | 11.0 | 9.7 | 9.3 | 7.3 | 6.5 |
| Precipitation (mm) | 140 | 113 | 87 | 120 | 90 | 149 | 173 | 164 | 115 | 31 | 83 | 253 |
| Sunny days | 17 | 13 | 13 | 11 | 12 | 4 | 4 | 6 | 12 | 25 | 21 | 20 |
| Rainy days | 14 | 15 | 18 | 19 | 19 | 26 | 27 | 25 | 18 | 6 | 9 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Quincy is at