Roanoke, IL
Full City Profile · Illinois · Woodford County County
4.1
/5.0
A
Great
1,987
Population
2,114/sq mi density
$74,141
Median Income
$36,992 per capita
$139,800
Home Value
$179,279 Zillow
$1,024
Median Rent
20.7% income on rent
51°F
Avg Temperature
A
Overall
4.1 / 5.0
Strong
A
Economy
4.4 / 5.0
$74,141 median income, 1.5% unemployment
A+
Affordability
5.0 / 5.0
$139,800 home value, $1,024/mo rent
C+
Education
3.0 / 5.0
24.5% bachelor's degree or higher
Roanoke experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 24°F in January while summers reach 75°F in July. Annual precipitation totals 38.2 inches. The area receives 27.9 inches of snow annually.
Temperature
24°F Jan (-4°C)
75°F Jul (24°C)
| Annual Average | 51.2°F |
| 5% below US avg | |
| January Average | 24°F (-4°C) |
| July Average | 75°F (24°C) |
Geography
| Elevation | 753 ft (230 m) |
| Area | 0.4 sq mi (1.0 km²) |
| Population Density | 2,114/sq mi |
| Coordinates | 40.7985°N, 89.2013°W |
| Timezone | America/Chicago |
| County | Woodford County County |
| Nearest Airport | Central Il Regional/Bloomington-Normal (BMI) 27 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 39.9 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 96.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very 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 | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 24°F (-4°C) | 2.3 in | Coldest |
| February | 28°F (-2°C) | 1.9 in | Driest |
| March | 39°F (4°C) | 2.8 in | |
| April | 51°F (10°C) | 3.8 in | |
| May | 63°F (17°C) | 4.4 in | Wettest |
| June | 72°F (22°C) | 4.1 in | |
| July | 75°F (24°C) | 3.7 in | Warmest |
| August | 73°F (23°C) | 3.8 in | |
| September | 66°F (19°C) | 3.8 in | |
| October | 54°F (12°C) | 2.9 in | |
| November | 41°F (5°C) | 2.5 in | |
| December | 30°F (-1°C) | 2.2 in |
Roanoke has a seasonal temperature swing of 51°F / from 24°F in January to 75°F in July. Total annual precipitation is 38.3 inches, with May being the wettest month (4.4") and February the driest (1.9").