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De Witt, IL
Full City Profile · Illinois · De Witt County County
3.0
/5.0
B
Good
168
Population
700/sq mi density
$78,750
Median Income
$30,314 per capita
$93,500
Home Value
$209,068 Zillow
51°F
Avg Temperature
275 sunny days/yr
221
Violent Crime/100K
882 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$78,750 median income, 0.8% unemployment
A+
Affordability
5.0 / 5.0
$93,500 home value, /mo rent
F
Safety
1.0 / 5.0
221 violent crimes/100K
D
Education
1.6 / 5.0
7.2% bachelor's degree or higher
De Witt experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 25°F in January while summers reach 73°F in July. The area gets 275 sunny days per year. Annual precipitation totals 39.6 inches. Air quality is rated Good with a median AQI of 43.
Temperature
25°F Jan (-4°C)
73°F Jul (23°C)
| Annual Average | 51.1°F |
| 5% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 734 ft (224 m) |
| Area | 0.1 sq mi (0.3 km²) |
| Population Density | 700/sq mi |
| Coordinates | 40.1846°N, 88.7853°W |
| Timezone | America/Chicago |
| County | De Witt County County |
| Nearest Airport | Central Il Regional/Bloomington-Normal (BMI) 21 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 29.3 / 100 |
| Social Vulnerability | 41.2 / 100 |
| Community Resilience | 95.2 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 1.7 in | Coldest, Driest |
| February | 29°F (-2°C) | 1.7 in | |
| March | 40°F (4°C) | 3.2 in | |
| April | 51°F (11°C) | 3.9 in | |
| May | 62°F (17°C) | 4.2 in | Wettest |
| June | 71°F (22°C) | 3.7 in | |
| July | 73°F (23°C) | 4.1 in | Warmest |
| August | 73°F (23°C) | 3.7 in | |
| September | 66°F (19°C) | 3.4 in | |
| October | 54°F (12°C) | 2.8 in | |
| November | 41°F (5°C) | 2.9 in | |
| December | 30°F (-1°C) | 2.8 in |
De Witt has a seasonal temperature swing of 48°F / from 25°F in January to 73°F in July. Total annual precipitation is 38.2 inches, with May being the wettest month (4.2") and January the driest (1.7").