Boone County Profile
BELVIDERE-BOONE COUNTY CLIMATE
| Average Winter Temp | 22.1° F / -5.46° C |
| Average Summer Temp | 71.02°F / 21.68°C |
| Average Annual Rainfall | 36.28 in / 92.15 cm |
| Average Annual Snowfall | 35.2 in / 89.41 cm |
| Average Annual Precipitation Days | 115.6 |
| Ave. Annual Days Below Freezing | 140.4 |
| Heating Degree Days | 3,186 |
| Cooling Degree Days | 714 |
| Elevation | 863 ft. / 263.04 m |
