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St. George Island, FL
Full City Profile · Florida · Franklin County County
3.5
/5.0
B+
Good
1,218
Population
256/sq mi density
$96,250
Median Income
$55,641 per capita
$628,500
Home Value
$742,311 Zillow
69°F
Avg Temperature
314 sunny days/yr
132
Violent Crime/100K
1,412 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.9 / 5.0
$96,250 median income, 0.0% unemployment
C+
Affordability
3.0 / 5.0
$628,500 home value, /mo rent
F
Safety
1.0 / 5.0
132 violent crimes/100K
A+
Education
5.0 / 5.0
60.6% bachelor's degree or higher
St. George Island enjoys a temperate climate with an average annual temperature of 69°F (21°C). Winters average 54°F in January while summers reach 83°F in July. The area gets 314 sunny days per year. Annual precipitation totals 57.9 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
54°F Jan (12°C)
83°F Jul (28°C)
| Annual Average | 69.4°F |
| 29% above US avg | |
| January Average | 54°F (12°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 314 days/yr |
Geography
| Elevation | 8 ft (2 m) |
| Area | 0.2 sq mi (0.4 km²) |
| Population Density | 256/sq mi |
| Coordinates | 29.6521°N, 84.8898°W |
| Timezone | America/New_York |
| County | Franklin County County |
| Nearest Airport | Apalachicola Regional-Cleve Randolph Field (AAF) 10 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 46.5 / 100 |
| Social Vulnerability | 75.0 / 100 |
| Community Resilience | 47.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Moderate |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Very Low |
| Lightning | Relatively Moderate |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Coastal Flood | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 54°F (12°C) | 4.7 in | Coldest |
| February | 57°F (14°C) | 3.8 in | |
| March | 62°F (17°C) | 4.9 in | |
| April | 68°F (20°C) | 3.1 in | |
| May | 75°F (24°C) | 3.0 in | Driest |
| June | 80°F (27°C) | 5.0 in | |
| July | 83°F (28°C) | 7.6 in | Warmest |
| August | 82°F (28°C) | 8.3 in | Wettest |
| September | 80°F (27°C) | 6.9 in | |
| October | 73°F (23°C) | 4.1 in | |
| November | 65°F (18°C) | 3.4 in | |
| December | 58°F (14°C) | 3.7 in |
St. George Island has a seasonal temperature swing of 29°F / from 54°F in January to 83°F in July. Total annual precipitation is 58.5 inches, with August being the wettest month (8.3") and May the driest (3.0").