Average annual temperature is 10.2 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -9.0 °C
Number of sunny days: 164 days
Number of rainy days: 197 days
Number of snow days: 4 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) | 14.1 | 12.1 | 15.1 | 26.3 | 28.9 | 29.5 | 32.7 | 38.0 | 28.2 | 27.4 | 15.7 | 16.2 |
| Average daytime temperature (°C) | 7.5 | 6.5 | 7.0 | 10.7 | 19.8 | 22.7 | 27.2 | 28.0 | 20.4 | 15.8 | 10.0 | 9.6 |
| Average temperature (°C) | 4.2 | 2.3 | 2.7 | 6.2 | 13.3 | 15.1 | 19.1 | 20.6 | 14.6 | 11.1 | 6.4 | 6.7 |
| Average night temperature (°C) | 1.8 | -0.3 | -0.5 | 3.2 | 8.4 | 9.3 | 12.4 | 14.6 | 10.5 | 7.8 | 3.9 | 4.3 |
| Absolute minimum temperature (°C) | -7.5 | -9.0 | -4.4 | -2.1 | 4.5 | 5.0 | 8.9 | 9.8 | 6.2 | -2.0 | -3.2 | -3.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.8 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.1 | 5.2 | 5.7 | 6.3 | 11.2 | 12.9 | 13.6 | 12.0 | 9.4 | 6.8 | 5.2 | 3.4 |
| Precipitation (mm) | 144 | 127 | 214 | 252 | 34 | 30 | 5 | 17 | 73 | 139 | 200 | 318 |
| Sunny days | 8 | 9 | 3 | 5 | 19 | 23 | 28 | 23 | 13 | 14 | 11 | 8 |
| Rainy days | 23 | 16 | 27 | 25 | 12 | 7 | 3 | 8 | 17 | 17 | 19 | 23 |
| Snow days | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Marion County during the most sunny months:
Months with the longest average daylight duration in Marion County:
The largest precipitation sum in Marion County is at