Average annual temperature is 16.6 °C
Absolute maximum temperature: 44.1 °C
Absolute minimum temperature: -1.3 °C
Number of sunny days: 275 days
Number of rainy days: 90 days
Look at detailed online map of Riverdale Park
* Weather data for Riverdale Park 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) | 17.2 | 17.9 | 19.8 | 32.0 | 34.6 | 41.1 | 44.1 | 42.8 | 36.0 | 35.9 | 27.7 | 19.4 |
| Average daytime temperature (°C) | 13.4 | 13.5 | 15.1 | 22.5 | 26.7 | 31.4 | 38.8 | 37.9 | 31.3 | 27.6 | 20.7 | 16.3 |
| Average temperature (°C) | 8.5 | 7.4 | 9.6 | 14.5 | 18.0 | 21.5 | 27.7 | 27.4 | 22.4 | 18.9 | 12.8 | 10.1 |
| Average night temperature (°C) | 5.1 | 2.8 | 5.6 | 8.2 | 11.1 | 13.7 | 17.9 | 18.9 | 15.5 | 12.1 | 6.9 | 5.6 |
| Absolute minimum temperature (°C) | -0.1 | -1.3 | 0.1 | 1.4 | 6.5 | 10.7 | 11.5 | 14.1 | 12.3 | 3.3 | 0.9 | 0.6 |
| 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 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 5.8 | 7.4 | 7.7 | 11.6 | 11.5 | 13.0 | 13.4 | 12.2 | 11.3 | 10.0 | 8.4 | 6.7 |
| Precipitation (mm) | 189 | 62 | 178 | 1 | 25 | 0 | 0 | 1 | 7 | 12 | 20 | 84 |
| Sunny days | 12 | 15 | 11 | 28 | 23 | 29 | 31 | 29 | 27 | 28 | 24 | 18 |
| Rainy days | 19 | 13 | 20 | 2 | 8 | 1 | 0 | 2 | 3 | 3 | 6 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Riverdale Park during the most sunny months:
The largest precipitation sum in Riverdale Park is at