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Mershon, GA
Full City Profile · Georgia · Pierce County County
5.0
/5.0
A+
Excellent
46
Population
52/sq mi density
67°F
Avg Temperature
306 sunny days/yr
A+
Overall
5.0 / 5.0
Strong
A+
Education
5.0 / 5.0
54.3% bachelor's degree or higher
Mershon enjoys a temperate climate with an average annual temperature of 67°F (19°C). Winters average 50°F in January while summers reach 83°F in July. The area gets 306 sunny days per year. Annual precipitation totals 50.4 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 44.
Temperature
50°F Jan (10°C)
83°F Jul (28°C)
| Annual Average | 67.3°F |
| 25% above US avg | |
| January Average | 50°F (10°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 306 days/yr |
Geography
| Elevation | 144 ft (44 m) |
| Area | 0.9 sq mi (2.3 km²) |
| Population Density | 52/sq mi |
| Coordinates | 31.4633°N, 82.2528°W |
| Timezone | America/New_York |
| County | Pierce County County |
| Nearest Airport | Wright Army Air Field (Fort Stewart)/Midcoast Regional (LIY) 49 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 44.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 22.7 / 100 |
| Social Vulnerability | 26.6 / 100 |
| Community Resilience | 46.8 / 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 Low |
| Ice Storm | Very 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 | 50°F (10°C) | 4.4 in | Coldest |
| February | 53°F (12°C) | 3.9 in | |
| March | 60°F (16°C) | 4.5 in | |
| April | 66°F (19°C) | 3.0 in | |
| May | 73°F (23°C) | 3.7 in | |
| June | 79°F (26°C) | 5.4 in | |
| July | 83°F (28°C) | 6.3 in | Warmest |
| August | 81°F (27°C) | 6.6 in | Wettest |
| September | 77°F (25°C) | 3.5 in | |
| October | 68°F (20°C) | 2.6 in | |
| November | 60°F (15°C) | 2.5 in | Driest |
| December | 53°F (11°C) | 3.6 in |
Mershon has a seasonal temperature swing of 32°F / from 50°F in January to 83°F in July. Total annual precipitation is 49.8 inches, with August being the wettest month (6.6") and November the driest (2.5").