Average annual temperature is 13.6 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -14.1 °C
Number of sunny days: 206 days
Number of rainy days: 152 days
Number of snow days: 7 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) | 18.8 | 14.8 | 22.8 | 27.8 | 31.9 | 33.9 | 37.5 | 37.8 | 32.5 | 31.2 | 24.2 | 16.3 |
| Average daytime temperature (°C) | 6.1 | 9.0 | 11.1 | 19.4 | 25.9 | 30.3 | 31.0 | 29.1 | 27.2 | 19.7 | 12.5 | 8.7 |
| Average temperature (°C) | 1.4 | 2.9 | 5.3 | 12.4 | 19.4 | 23.9 | 25.3 | 24.1 | 21.4 | 14.7 | 7.1 | 4.8 |
| Average night temperature (°C) | -1.5 | -1.6 | 1.2 | 6.4 | 13.3 | 17.8 | 20.2 | 19.8 | 16.4 | 10.4 | 2.8 | 2.0 |
| Absolute minimum temperature (°C) | -13.3 | -14.1 | -9.4 | -0.6 | 4.7 | 10.8 | 15.7 | 12.9 | 11.5 | -1.3 | -8.2 | -6.2 |
| 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) | 4.8 | 7.6 | 6.7 | 10.0 | 11.2 | 13.1 | 12.1 | 10.2 | 10.3 | 7.5 | 7.5 | 4.9 |
| Precipitation (mm) | 52 | 94 | 110 | 57 | 40 | 14 | 104 | 118 | 35 | 67 | 19 | 78 |
| Sunny days | 17 | 17 | 14 | 16 | 21 | 19 | 14 | 13 | 16 | 17 | 24 | 18 |
| Rainy days | 10 | 9 | 16 | 14 | 10 | 11 | 17 | 18 | 14 | 14 | 6 | 13 |
| Snow days | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Frederick during the most sunny months:
The largest precipitation sum in Frederick is at