Average annual temperature is 17.5 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -6.1 °C
Number of sunny days: 217 days
Number of rainy days: 148 days
Look at detailed online map of Grandview Heights
* Weather data for Grandview Heights 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) | 20.3 | 23.6 | 27.0 | 29.4 | 31.8 | 38.7 | 40.5 | 40.0 | 37.3 | 31.3 | 27.7 | 21.4 |
| Average daytime temperature (°C) | 12.0 | 14.2 | 17.1 | 21.9 | 27.0 | 32.1 | 34.5 | 35.2 | 31.3 | 22.7 | 17.6 | 12.8 |
| Average temperature (°C) | 6.7 | 7.8 | 11.1 | 15.7 | 21.2 | 26.2 | 28.6 | 29.1 | 25.1 | 17.8 | 11.6 | 7.9 |
| Average night temperature (°C) | 2.8 | 3.4 | 7.0 | 10.5 | 16.5 | 21.1 | 23.8 | 24.1 | 20.3 | 13.9 | 7.1 | 4.3 |
| Absolute minimum temperature (°C) | -6.1 | -5.8 | -3.6 | 5.9 | 7.8 | 16.9 | 20.7 | 17.9 | 17.1 | -0.1 | -1.9 | -2.0 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 6.4 | 7.3 | 9.6 | 10.3 | 12.2 | 11.5 | 11.8 | 10.4 | 8.1 | 8.0 | 6.3 |
| Precipitation (mm) | 61 | 106 | 149 | 50 | 79 | 114 | 88 | 44 | 104 | 90 | 30 | 65 |
| Sunny days | 18 | 15 | 17 | 19 | 14 | 15 | 20 | 19 | 20 | 18 | 21 | 21 |
| Rainy days | 13 | 13 | 14 | 11 | 17 | 15 | 11 | 12 | 10 | 13 | 9 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grandview Heights during the most sunny months:
The largest precipitation sum in Grandview Heights is at