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Jewett, IL
Full City Profile · Illinois · Cumberland County County
2.7
/5.0
C+
Fair
296
Population
293/sq mi density
$49,167
Median Income
$19,226 per capita
$57,600
Home Value
$186,684 Zillow
$791
Median Rent
9.0% income on rent
54°F
Avg Temperature
293 sunny days/yr
600
Violent Crime/100K
1,400 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.1 / 5.0
$49,167 median income, 6.0% unemployment
A+
Affordability
5.0 / 5.0
$57,600 home value, $791/mo rent
F
Safety
1.0 / 5.0
600 violent crimes/100K (58% above avg)
D
Education
1.6 / 5.0
7.8% bachelor's degree or higher
Jewett 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 41.9 inches. Air quality is rated Good with a median AQI of 43.
Temperature
28°F Jan (-2°C)
76°F Jul (24°C)
| Annual Average | 53.7°F |
| 1% below US avg | |
| January Average | 28°F (-2°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 584 ft (178 m) |
| Area | 1.0 sq mi (2.6 km²) |
| Population Density | 293/sq mi |
| Coordinates | 39.2077°N, 88.2431°W |
| Timezone | America/Chicago |
| County | Cumberland County County |
| Nearest Airport | Lawrenceville-Vincennes International (LWV) 46 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 25.9 / 100 |
| Social Vulnerability | 63.2 / 100 |
| Community Resilience | 88.1 / 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 Low |
| Landslide | Very 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 (-0°C) | 2.2 in | |
| March | 42°F (6°C) | 3.6 in | |
| April | 53°F (12°C) | 3.9 in | |
| May | 63°F (17°C) | 4.1 in | |
| June | 72°F (22°C) | 4.0 in | |
| July | 76°F (24°C) | 4.3 in | Warmest, Wettest |
| August | 74°F (23°C) | 3.4 in | |
| September | 67°F (20°C) | 3.2 in | |
| October | 56°F (13°C) | 3.0 in | |
| November | 43°F (6°C) | 3.7 in | |
| December | 32°F (0°C) | 3.3 in |
Jewett has a seasonal temperature swing of 48°F / from 28°F in January to 76°F in July. Total annual precipitation is 40.8 inches, with July being the wettest month (4.3") and January the driest (2.1").