Joppa, IL
Full City Profile · Illinois · Massac County County
3.2
/5.0
B
Good
264
Population
539/sq mi density
$41,750
Median Income
$23,324 per capita
$44,000
Home Value
$158,128 Zillow
$775
Median Rent
25.5% income on rent
59°F
Avg Temperature
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.0 / 5.0
$41,750 median income, unemployment
A+
Affordability
5.0 / 5.0
$44,000 home value, $775/mo rent
D
Education
1.7 / 5.0
9.2% bachelor's degree or higher
Joppa enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 36°F in January while summers reach 80°F in July. Annual precipitation totals 50.3 inches. The area receives 8.9 inches of snow annually.
Temperature
36°F Jan (2°C)
80°F Jul (27°C)
| Annual Average | 58.8°F |
| 9% above US avg | |
| January Average | 36°F (2°C) |
| July Average | 80°F (27°C) |
Geography
| Elevation | 349 ft (106 m) |
| Area | 0.5 sq mi (1.3 km²) |
| Population Density | 539/sq mi |
| Coordinates | 37.2092°N, 88.8470°W |
| Timezone | America/Chicago |
| County | Massac County County |
| Nearest Airport | Barkley Regional (PAH) 11 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 61.6 / 100 |
| Social Vulnerability | 62.2 / 100 |
| Community Resilience | 28.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| 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 | 36°F (2°C) | 3.9 in | Coldest |
| February | 40°F (5°C) | 3.9 in | |
| March | 49°F (9°C) | 4.6 in | |
| April | 59°F (15°C) | 5.2 in | Wettest |
| May | 68°F (20°C) | 4.9 in | |
| June | 77°F (25°C) | 4.5 in | |
| July | 80°F (27°C) | 4.3 in | Warmest |
| August | 78°F (26°C) | 3.1 in | Driest |
| September | 71°F (22°C) | 3.6 in | |
| October | 60°F (15°C) | 4.0 in | |
| November | 48°F (9°C) | 4.1 in | |
| December | 40°F (4°C) | 4.3 in |
Joppa has a seasonal temperature swing of 44°F / from 36°F in January to 80°F in July. Total annual precipitation is 50.3 inches, with April being the wettest month (5.2") and August the driest (3.1").