Average annual temperature is 9.8 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -26.5 °C
Number of sunny days: 198 days
Number of rainy days: 131 days
Number of snow days: 36 days
Look at detailed online map of Quincy (historical)
* Weather data for Quincy (historical) 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) | 5.7 | 8.6 | 11.3 | 26.7 | 33.0 | 34.6 | 32.1 | 35.9 | 34.5 | 29.1 | 16.4 | 11.1 |
| Average daytime temperature (°C) | -0.1 | 2.1 | 5.8 | 14.3 | 23.0 | 28.5 | 28.0 | 27.6 | 24.1 | 15.2 | 7.5 | 4.8 |
| Average temperature (°C) | -3.8 | -3.3 | 0.1 | 8.1 | 15.7 | 21.7 | 22.4 | 21.9 | 18.8 | 11.1 | 3.0 | 1.2 |
| Average night temperature (°C) | -6.9 | -7.7 | -4.2 | 3.3 | 9.5 | 15.4 | 17.1 | 17.1 | 14.7 | 7.6 | -0.4 | -1.4 |
| Absolute minimum temperature (°C) | -26.5 | -24.7 | -18.3 | -3.3 | 0.7 | 7.7 | 11.9 | 10.7 | 8.5 | -4.2 | -12.9 | -8.3 |
| 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 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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) | 3.8 | 6.5 | 7.2 | 8.1 | 10.6 | 12.6 | 12.7 | 11.4 | 9.3 | 6.6 | 6.4 | 4.3 |
| Precipitation (mm) | 41 | 61 | 66 | 93 | 90 | 54 | 43 | 98 | 109 | 92 | 16 | 37 |
| Sunny days | 13 | 13 | 14 | 14 | 21 | 19 | 16 | 19 | 14 | 12 | 23 | 20 |
| Rainy days | 6 | 8 | 9 | 14 | 10 | 11 | 15 | 12 | 16 | 16 | 6 | 8 |
| Snow days | 12 | 7 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 3 |
The best time to visit Quincy (historical) during the most sunny months:
Months with the longest average daylight duration in Quincy (historical):
The largest precipitation sum in Quincy (historical) is at