Average annual temperature is 7.6 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -30.7 °C
Number of sunny days: 142 days
Number of rainy days: 180 days
Number of snow days: 43 days
Look at detailed online map of Norcross
* Weather data for Norcross 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) | 4.3 | 6.0 | 6.9 | 20.5 | 29.7 | 32.3 | 31.5 | 25.4 | 30.0 | 25.6 | 12.1 | 12.4 |
| Average daytime temperature (°C) | -0.2 | -2.8 | 3.1 | 10.7 | 17.7 | 20.7 | 26.4 | 22.6 | 22.4 | 16.1 | 4.4 | 2.2 |
| Average temperature (°C) | -3.9 | -7.7 | -0.8 | 5.3 | 11.7 | 16.1 | 22.2 | 18.7 | 17.6 | 12.0 | 0.7 | -1.6 |
| Average night temperature (°C) | -7.0 | -11.8 | -3.9 | 0.8 | 6.5 | 12.4 | 18.8 | 15.5 | 14.1 | 9.1 | -2.3 | -4.5 |
| Absolute minimum temperature (°C) | -15.0 | -30.7 | -10.3 | -6.6 | 1.6 | 5.4 | 14.0 | 12.5 | 9.0 | -0.5 | -10.4 | -13.1 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 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 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.6 | 6.7 | 7.4 | 8.2 | 10.7 | 6.8 | 10.1 | 9.4 | 8.9 | 6.1 | 6.5 | 4.4 |
| Precipitation (mm) | 154 | 54 | 58 | 52 | 117 | 168 | 163 | 161 | 110 | 113 | 72 | 137 |
| Sunny days | 11 | 12 | 12 | 14 | 16 | 6 | 3 | 10 | 16 | 9 | 16 | 17 |
| Rainy days | 11 | 5 | 9 | 14 | 15 | 24 | 28 | 21 | 14 | 21 | 10 | 8 |
| Snow days | 9 | 11 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 6 |
The best time to visit Norcross during the most sunny months:
Months with the longest average daylight duration in Norcross:
The largest precipitation sum in Norcross is at