Average annual temperature is 12.3 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -9.8 °C
Number of sunny days: 176 days
Number of rainy days: 181 days
Number of snow days: 8 days
Look at detailed online map of Frederick
* Weather data for Frederick 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 | 19.9 | 21.6 | 26.0 | 30.1 | 32.1 | 32.2 | 32.0 | 32.6 | 28.7 | 23.3 | 16.0 |
| Average daytime temperature (°C) | 6.2 | 10.8 | 11.1 | 17.4 | 22.2 | 26.0 | 28.5 | 27.4 | 25.4 | 18.5 | 11.8 | 8.6 |
| Average temperature (°C) | 2.4 | 4.1 | 4.8 | 11.1 | 16.1 | 20.4 | 23.3 | 22.1 | 19.5 | 13.5 | 6.0 | 4.2 |
| Average night temperature (°C) | -0.7 | -0.4 | 0.4 | 5.6 | 10.4 | 14.9 | 18.7 | 17.2 | 14.2 | 9.4 | 2.0 | 1.1 |
| Absolute minimum temperature (°C) | -9.6 | -9.8 | -8.0 | 0.0 | 2.2 | 10.1 | 14.9 | 11.4 | 8.9 | -2.7 | -8.1 | -4.4 |
| 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 | 11.2 | 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) | 3.9 | 7.3 | 7.3 | 8.8 | 10.3 | 10.3 | 11.9 | 11.1 | 9.7 | 7.2 | 7.6 | 4.6 |
| Precipitation (mm) | 127 | 45 | 157 | 75 | 78 | 99 | 112 | 111 | 37 | 65 | 29 | 44 |
| Sunny days | 8 | 16 | 15 | 17 | 19 | 13 | 6 | 15 | 18 | 14 | 23 | 12 |
| Rainy days | 20 | 11 | 13 | 13 | 12 | 17 | 25 | 16 | 12 | 16 | 7 | 19 |
| Snow days | 3 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
The best time to visit Frederick during the most sunny months:
The largest precipitation sum in Frederick is at