All Countries
Westervelt, IL
Full City Profile · Illinois · Shelby County County
1.0
/5.0
F
Poor
24
Population
267/sq mi density
54°F
Avg Temperature
293 sunny days/yr
303
Violent Crime/100K
1,669 property/100K
F
Overall
1.0 / 5.0
Below average overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
303 violent crimes/100K
Westervelt experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 28°F in January while summers reach 76°F in July. The area gets 293 sunny days per year. Annual precipitation totals 41.4 inches. Air quality is rated Good with a median AQI of 43.
Temperature
28°F Jan (-2°C)
76°F Jul (25°C)
| Annual Average | 53.6°F |
| 1% below US avg | |
| January Average | 28°F (-2°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 651 ft (198 m) |
| Area | 0.1 sq mi (0.2 km²) |
| Population Density | 267/sq mi |
| Coordinates | 39.4791°N, 88.8612°W |
| Timezone | America/Chicago |
| County | Shelby County County |
| Nearest Airport | Central Il Regional/Bloomington-Normal (BMI) 69 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 51.8 / 100 |
| Social Vulnerability | 21.0 / 100 |
| Community Resilience | 81.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Very Low |
| Drought | Relatively High |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 28°F (-2°C) | 2.1 in | Coldest, Driest |
| February | 31°F (-1°C) | 2.1 in | |
| March | 42°F (5°C) | 3.4 in | |
| April | 53°F (12°C) | 3.9 in | |
| May | 63°F (17°C) | 4.1 in | |
| June | 72°F (22°C) | 4.2 in | Wettest |
| July | 76°F (25°C) | 4.0 in | Warmest |
| August | 74°F (23°C) | 3.2 in | |
| September | 67°F (20°C) | 3.1 in | |
| October | 56°F (13°C) | 2.9 in | |
| November | 43°F (6°C) | 3.6 in | |
| December | 32°F (-0°C) | 3.0 in |
Westervelt has a seasonal temperature swing of 49°F / from 28°F in January to 76°F in July. Total annual precipitation is 39.7 inches, with June being the wettest month (4.2") and January the driest (2.1").