Average annual temperature is 18.4 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 183 days
Number of rainy days: 182 days
Look at detailed online map of Marion County
* Weather data for Marion County 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) | 23.3 | 26.1 | 28.9 | 30.0 | 33.0 | 33.0 | 36.2 | 36.3 | 34.3 | 28.6 | 26.9 | 22.7 |
| Average daytime temperature (°C) | 16.3 | 19.5 | 20.7 | 24.8 | 26.1 | 29.9 | 33.0 | 32.7 | 28.8 | 24.1 | 18.7 | 15.9 |
| Average temperature (°C) | 10.8 | 13.5 | 14.7 | 18.4 | 20.4 | 24.1 | 27.3 | 26.9 | 23.1 | 18.3 | 12.8 | 10.4 |
| Average night temperature (°C) | 6.6 | 9.3 | 9.6 | 13.1 | 15.4 | 19.1 | 23.2 | 22.8 | 18.4 | 13.6 | 8.2 | 6.4 |
| Absolute minimum temperature (°C) | -2.1 | -1.6 | -0.6 | 5.0 | 8.6 | 13.2 | 20.2 | 19.7 | 12.7 | 7.4 | -0.9 | -1.8 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.6 | 7.1 | 8.4 | 10.0 | 9.3 | 11.1 | 11.1 | 10.8 | 9.6 | 8.7 | 7.8 | 6.8 |
| Precipitation (mm) | 124 | 118 | 61 | 114 | 105 | 112 | 156 | 203 | 74 | 55 | 63 | 177 |
| Sunny days | 17 | 14 | 17 | 16 | 14 | 10 | 4 | 7 | 19 | 24 | 19 | 22 |
| Rainy days | 14 | 14 | 14 | 14 | 17 | 20 | 27 | 24 | 11 | 7 | 11 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Marion County is at