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Joppa, IL
Full City Profile · Illinois · Massac County County
2.5
/5.0
C+
Fair
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
58°F
Avg Temperature
299 sunny days/yr
621
Violent Crime/100K
4,191 property/100K
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
C
Economy
2.3 / 5.0
$41,750 median income, 23.6% unemployment
A+
Affordability
5.0 / 5.0
$44,000 home value, $775/mo rent
F
Safety
1.0 / 5.0
621 violent crimes/100K (63% above avg)
D
Education
1.7 / 5.0
9.2% bachelor's degree or higher
Joppa enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 35°F in January while summers reach 79°F in July. The area gets 299 sunny days per year. Annual precipitation totals 50.8 inches. Air quality is rated Good with a median AQI of 43.
Temperature
35°F Jan (2°C)
79°F Jul (26°C)
| Annual Average | 58.2°F |
| 8% above US avg | |
| January Average | 35°F (2°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 299 days/yr |
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
| AQI Median | 43.0 |
| Rating | Good |
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 | 35°F (2°C) | 3.2 in | Coldest |
| February | 37°F (3°C) | 3.5 in | |
| March | 47°F (8°C) | 4.8 in | |
| April | 57°F (14°C) | 4.7 in | |
| May | 66°F (19°C) | 4.9 in | Wettest |
| June | 75°F (24°C) | 4.0 in | |
| July | 79°F (26°C) | 3.9 in | Warmest |
| August | 77°F (25°C) | 3.5 in | |
| September | 70°F (21°C) | 3.5 in | |
| October | 59°F (15°C) | 3.1 in | Driest |
| November | 48°F (9°C) | 4.3 in | |
| December | 38°F (3°C) | 4.4 in |
Joppa has a seasonal temperature swing of 44°F / from 35°F in January to 79°F in July. Total annual precipitation is 47.8 inches, with May being the wettest month (4.9") and October the driest (3.1").