All Countries
Griffin, IN
Full City Profile · Indiana · Posey County County
3.9
/5.0
B+
Good
132
Population
1,886/sq mi density
$81,042
Median Income
$33,375 per capita
$78,500
Home Value
$97,479 Zillow
56°F
Avg Temperature
290 sunny days/yr
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$81,042 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$78,500 home value, /mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
B
Education
3.3 / 5.0
28.9% bachelor's degree or higher
Griffin enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 32°F in January while summers reach 78°F in July. The area gets 290 sunny days per year. Annual precipitation totals 50.0 inches. The area receives 11.8 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
32°F Jan (0°C)
78°F Jul (26°C)
| Annual Average | 56.2°F |
| 4% above US avg | |
| January Average | 32°F (0°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 290 days/yr |
Geography
| Elevation | 385 ft (117 m) |
| Area | 0.1 sq mi (0.2 km²) |
| Population Density | 1,886/sq mi |
| Coordinates | 38.2043°N, 87.9149°W |
| Timezone | America/Indiana/Indianapolis |
| County | Posey County County |
| Nearest Airport | Evansville Regional (EVV) 24 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0478 ppm |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 46.3 / 100 |
| Social Vulnerability | 26.4 / 100 |
| Community Resilience | 91.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| 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 Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (0°C) | 2.7 in | Coldest, Driest |
| February | 35°F (2°C) | 2.9 in | |
| March | 45°F (7°C) | 4.5 in | |
| April | 56°F (13°C) | 4.5 in | |
| May | 65°F (19°C) | 5.0 in | Wettest |
| June | 74°F (23°C) | 4.0 in | |
| July | 78°F (26°C) | 3.9 in | Warmest |
| August | 76°F (24°C) | 3.4 in | |
| September | 69°F (21°C) | 2.9 in | |
| October | 58°F (14°C) | 3.2 in | |
| November | 46°F (8°C) | 4.1 in | |
| December | 36°F (2°C) | 3.6 in |
Griffin has a seasonal temperature swing of 46°F / from 32°F in January to 78°F in July. Total annual precipitation is 44.6 inches, with May being the wettest month (5.0") and January the driest (2.7").