Girard, IL
Full City Profile · Illinois · Macoupin County County
2.8
/5.0
C+
Fair
1,740
Population
1,871/sq mi density
$40,250
Median Income
$23,450 per capita
$96,300
Home Value
$159,916 Zillow
$775
Median Rent
24.3% income on rent
55°F
Avg Temperature
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
D
Economy
1.7 / 5.0
$40,250 median income, 7.9% unemployment
A+
Affordability
5.0 / 5.0
$96,300 home value, $775/mo rent
D
Education
1.7 / 5.0
8.3% bachelor's degree or higher
Girard experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 29°F in January while summers reach 77°F in July. Annual precipitation totals 38.4 inches. The area receives 16.1 inches of snow annually. Air quality is rated Good with a median AQI of 35.
Temperature
29°F Jan (-2°C)
77°F Jul (25°C)
| Annual Average | 54.8°F |
| 1% above US avg | |
| January Average | 29°F (-2°C) |
| July Average | 77°F (25°C) |
Geography
| Elevation | 671 ft (205 m) |
| Area | 0.9 sq mi (2.4 km²) |
| Population Density | 1,871/sq mi |
| Coordinates | 39.4466°N, 89.7820°W |
| Timezone | America/Chicago |
| County | Macoupin County County |
| Nearest Airport | St Louis Regional (ALN) 41 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 35.0 |
| Rating | Good |
| Good Days % | 93.4% |
| Unhealthy Days | 1 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0477 ppm |
| NO₂ (Nitrogen Dioxide) | 3.9 ppb |
| SO₂ (Sulfur Dioxide) | 0.61 ppb |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 79.9 / 100 |
| Social Vulnerability | 50.7 / 100 |
| Community Resilience | 72.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| 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 | 29°F (-2°C) | 2.0 in | Coldest, Driest |
| February | 33°F (1°C) | 2.3 in | |
| March | 44°F (7°C) | 2.5 in | |
| April | 56°F (13°C) | 4.2 in | |
| May | 65°F (19°C) | 4.2 in | |
| June | 74°F (23°C) | 4.3 in | Wettest |
| July | 77°F (25°C) | 3.5 in | Warmest |
| August | 76°F (24°C) | 3.1 in | |
| September | 69°F (21°C) | 3.4 in | |
| October | 57°F (14°C) | 3.4 in | |
| November | 44°F (7°C) | 3.1 in | |
| December | 34°F (1°C) | 2.4 in |
Girard has a seasonal temperature swing of 49°F / from 29°F in January to 77°F in July. Total annual precipitation is 38.4 inches, with June being the wettest month (4.3") and January the driest (2.0").