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Middletown, IL
Full City Profile · Illinois · Menard County County
2.7
/5.0
C+
Fair
236
Population
694/sq mi density
$52,857
Median Income
$25,147 per capita
$66,300
Home Value
$104,328 Zillow
$810
Median Rent
51.0% income on rent
52°F
Avg Temperature
275 sunny days/yr
153
Violent Crime/100K
561 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.7 / 5.0
$52,857 median income, 3.1% unemployment
A+
Affordability
5.0 / 5.0
$66,300 home value, $810/mo rent
F
Safety
1.0 / 5.0
153 violent crimes/100K
D
Education
1.9 / 5.0
11.3% bachelor's degree or higher
Middletown experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 25°F in January while summers reach 75°F in July. The area gets 275 sunny days per year. Annual precipitation totals 39.3 inches. The area receives 12.9 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
25°F Jan (-4°C)
75°F Jul (24°C)
| Annual Average | 51.7°F |
| 4% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 582 ft (177 m) |
| Area | 0.1 sq mi (0.2 km²) |
| Population Density | 694/sq mi |
| Coordinates | 40.0993°N, 89.5904°W |
| Timezone | America/Chicago |
| County | Menard County County |
| Nearest Airport | General Downing - Peoria International (PIA) 39 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 28.7 / 100 |
| Social Vulnerability | 62.1 / 100 |
| Community Resilience | 83.5 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 1.6 in | Coldest, Driest |
| February | 29°F (-2°C) | 1.6 in | |
| March | 41°F (5°C) | 3.1 in | |
| April | 53°F (11°C) | 3.6 in | |
| May | 63°F (17°C) | 4.2 in | Wettest |
| June | 72°F (22°C) | 3.8 in | |
| July | 75°F (24°C) | 3.8 in | Warmest |
| August | 74°F (23°C) | 3.5 in | |
| September | 67°F (19°C) | 3.3 in | |
| October | 55°F (13°C) | 2.8 in | |
| November | 42°F (5°C) | 2.8 in | |
| December | 30°F (-1°C) | 2.6 in |
Middletown has a seasonal temperature swing of 50°F / from 25°F in January to 75°F in July. Total annual precipitation is 36.6 inches, with May being the wettest month (4.2") and January the driest (1.6").