All Countries
Collinsville, AL
Full City Profile · Alabama · DeKalb County County
2.6
/5.0
C+
Fair
1,835
Population
548/sq mi density
$31,411
Median Income
$16,500 per capita
$340
Median Rent
30.1% income on rent
59°F
Avg Temperature
301 sunny days/yr
355
Violent Crime/100K
3,093 property/100K
C+
Overall
2.6 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.7 / 5.0
$31,411 median income, 1.0% unemployment
A+
Affordability
5.0 / 5.0
F
Safety
1.0 / 5.0
355 violent crimes/100K
D
Education
1.7 / 5.0
8.9% bachelor's degree or higher
Collinsville enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 40°F in January while summers reach 77°F in July. The area gets 301 sunny days per year. Annual precipitation totals 57.6 inches. Air quality is rated Good with a median AQI of 41.
Temperature
40°F Jan (5°C)
77°F Jul (25°C)
| Annual Average | 59.0°F |
| 9% above US avg | |
| January Average | 40°F (5°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 301 days/yr |
Geography
| Elevation | 842 ft (257 m) |
| Area | 3.9 sq mi (10.2 km²) |
| Population Density | 548/sq mi |
| Coordinates | 34.2672°N, 85.8686°W |
| Timezone | America/Chicago |
| County | DeKalb County County |
| Nearest Airport | Northeast Alabama Regional (GAD) 24 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0470 ppm |
| PM2.5 (Fine Particles) | 8.9 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 80.4 / 100 |
| Social Vulnerability | 74.7 / 100 |
| Community Resilience | 13.5 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| 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 | 40°F (5°C) | 5.4 in | Coldest |
| February | 44°F (6°C) | 5.2 in | |
| March | 51°F (11°C) | 6.5 in | Wettest |
| April | 59°F (15°C) | 5.3 in | |
| May | 67°F (19°C) | 4.7 in | |
| June | 74°F (23°C) | 3.8 in | |
| July | 77°F (25°C) | 4.9 in | |
| August | 77°F (25°C) | 3.5 in | Warmest |
| September | 71°F (22°C) | 4.3 in | |
| October | 60°F (16°C) | 3.1 in | Driest |
| November | 50°F (10°C) | 4.3 in | |
| December | 43°F (6°C) | 5.5 in |
Collinsville has a seasonal temperature swing of 37°F / from 40°F in January to 77°F in August. Total annual precipitation is 56.3 inches, with March being the wettest month (6.5") and October the driest (3.1").