Average annual temperature is 14.9 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 194 days
Number of rainy days: 171 days
Look at detailed online map of Boonville
* Weather data for Boonville 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) | 18.6 | 24.3 | 26.8 | 29.7 | 30.4 | 31.5 | 35.4 | 35.8 | 34.1 | 28.3 | 27.2 | 20.2 |
| Average daytime temperature (°C) | 11.7 | 15.2 | 16.2 | 21.8 | 23.7 | 27.4 | 31.9 | 30.4 | 27.2 | 22.6 | 15.9 | 11.8 |
| Average temperature (°C) | 6.3 | 9.2 | 9.8 | 14.5 | 17.5 | 20.7 | 25.1 | 24.1 | 20.8 | 15.6 | 9.1 | 6.1 |
| Average night temperature (°C) | 2.3 | 4.6 | 4.5 | 8.2 | 12.2 | 15.0 | 19.7 | 19.2 | 15.6 | 10.0 | 3.6 | 1.8 |
| Absolute minimum temperature (°C) | -4.6 | -6.5 | -4.8 | 0.9 | 5.1 | 9.8 | 16.1 | 15.3 | 10.9 | 4.7 | -5.8 | -4.9 |
| 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 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.8 | 6.6 | 8.2 | 9.0 | 9.5 | 10.2 | 11.8 | 10.2 | 9.7 | 9.1 | 8.2 | 6.3 |
| Precipitation (mm) | 88 | 63 | 82 | 134 | 54 | 227 | 63 | 110 | 53 | 18 | 42 | 129 |
| Sunny days | 16 | 15 | 15 | 13 | 15 | 12 | 12 | 11 | 19 | 23 | 26 | 17 |
| Rainy days | 15 | 13 | 16 | 17 | 16 | 18 | 19 | 20 | 11 | 8 | 4 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Boonville during the most sunny months:
The largest precipitation sum in Boonville is at