Penfield, IL
Full City Profile · Illinois · Vermilion County County
3.7
/5.0
B+
Good
195
Population
750/sq mi density
$94,531
Median Income
$36,533 per capita
$97,200
Home Value
$208,802 Zillow
52°F
Avg Temperature
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.9 / 5.0
$94,531 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$97,200 home value, /mo rent
F
Education
1.2 / 5.0
2.6% bachelor's degree or higher
Penfield experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 25°F in January while summers reach 76°F in July. Annual precipitation totals 40.4 inches. The area receives 25.0 inches of snow annually.
Temperature
25°F Jan (-4°C)
76°F Jul (24°C)
| Annual Average | 52.3°F |
| 3% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 76°F (24°C) |
Geography
| Elevation | 706 ft (215 m) |
| Area | 0.3 sq mi (0.7 km²) |
| Population Density | 750/sq mi |
| Coordinates | 40.3047°N, 87.9443°W |
| Timezone | America/Chicago |
| County | Vermilion County County |
| Nearest Airport | Vermilion Regional (DNV) 20 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 78.8 / 100 |
| Social Vulnerability | 70.2 / 100 |
| Community Resilience | 87.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively High |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 2.5 in | Coldest |
| February | 30°F (-1°C) | 2.0 in | Driest |
| March | 40°F (5°C) | 2.6 in | |
| April | 52°F (11°C) | 4.0 in | |
| May | 63°F (17°C) | 4.3 in | |
| June | 73°F (23°C) | 4.6 in | Wettest |
| July | 76°F (24°C) | 4.4 in | Warmest |
| August | 74°F (23°C) | 3.9 in | |
| September | 68°F (20°C) | 3.3 in | |
| October | 55°F (13°C) | 3.3 in | |
| November | 42°F (5°C) | 3.2 in | |
| December | 31°F (-1°C) | 2.2 in |
Penfield has a seasonal temperature swing of 51°F / from 25°F in January to 76°F in July. Total annual precipitation is 40.4 inches, with June being the wettest month (4.6") and February the driest (2.0").