Average annual temperature is 5.6 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -25.0 °C
Number of sunny days: 143 days
Number of rainy days: 147 days
Number of snow days: 75 days
Look at detailed online map of Glen Echo
* Weather data for Glen Echo 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) | 9.6 | 8.7 | 9.7 | 19.9 | 21.1 | 26.8 | 31.3 | 29.5 | 27.7 | 23.0 | 16.5 | 14.9 |
| Average daytime temperature (°C) | -0.8 | 2.4 | 1.9 | 8.9 | 16.0 | 19.0 | 25.8 | 24.8 | 21.7 | 14.6 | 8.7 | 4.4 |
| Average temperature (°C) | -5.5 | -4.4 | -4.1 | 1.5 | 9.5 | 12.9 | 18.1 | 17.4 | 13.8 | 7.0 | 1.7 | -1.2 |
| Average night temperature (°C) | -9.2 | -9.4 | -9.0 | -4.2 | 3.4 | 6.9 | 11.0 | 10.8 | 6.9 | 0.7 | -2.8 | -5.3 |
| Absolute minimum temperature (°C) | -23.6 | -25.0 | -16.0 | -13.4 | -1.1 | 2.9 | 5.6 | 5.5 | 2.1 | -17.5 | -13.4 | -17.3 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 6.3 | 8.6 | 9.6 | 10.5 | 10.8 | 11.5 | 13.1 | 11.8 | 11.2 | 9.5 | 7.6 | 7.2 |
| Precipitation (mm) | 51 | 25 | 34 | 59 | 125 | 171 | 104 | 90 | 32 | 30 | 13 | 27 |
| Sunny days | 12 | 16 | 9 | 13 | 4 | 1 | 6 | 10 | 14 | 20 | 22 | 16 |
| Rainy days | 1 | 2 | 4 | 7 | 27 | 29 | 25 | 21 | 16 | 8 | 5 | 2 |
| Snow days | 18 | 10 | 18 | 10 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 13 |
The best time to visit Glen Echo during the most sunny months:
The largest precipitation sum in Glen Echo is at