Big Pine Key, FL
Full City Profile · Florida · Monroe County County
3.7
/5.0
B+
Good
4,584
Population
449/sq mi density
$92,452
Median Income
$46,862 per capita
$561,500
Home Value
$742,132 Zillow
$2,017
Median Rent
51.0% income on rent
78°F
Avg Temperature
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$92,452 median income, 2.1% unemployment
B
Affordability
3.2 / 5.0
$561,500 home value, $2,017/mo rent
B
Education
3.1 / 5.0
26.6% bachelor's degree or higher
Big Pine Key has a warm climate with an average annual temperature of 78°F (26°C). Winters average 69°F in January while summers reach 85°F in July. Annual precipitation totals 46.1 inches. The area receives 0.0 inches of snow annually.
Temperature
69°F Jan (21°C)
85°F Jul (29°C)
| Annual Average | 77.6°F |
| 44% above US avg | |
| January Average | 69°F (21°C) |
| July Average | 85°F (29°C) |
Geography
| Elevation | 1 ft (0 m) |
| Area | 10.3 sq mi (26.7 km²) |
| Population Density | 449/sq mi |
| Coordinates | 24.6851°N, 81.3625°W |
| Timezone | America/New_York |
| County | Monroe County County |
| Nearest Airport | The Florida Keys Marathon International (MTH) 20 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 91.6 / 100 |
| Social Vulnerability | 53.9 / 100 |
| Community Resilience | 29.4 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Relatively High |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | No Rating |
| Lightning | Relatively High |
| Drought | No Rating |
| Cold Wave | Very Low |
| Landslide | Very Low |
| Coastal Flood | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 69°F (21°C) | 1.9 in | Coldest |
| February | 71°F (22°C) | 2.1 in | |
| March | 73°F (23°C) | 1.7 in | Driest |
| April | 77°F (25°C) | 2.4 in | |
| May | 80°F (27°C) | 3.8 in | |
| June | 83°F (28°C) | 5.7 in | |
| July | 85°F (29°C) | 4.8 in | Warmest |
| August | 84°F (29°C) | 5.7 in | |
| September | 83°F (28°C) | 7.5 in | Wettest |
| October | 80°F (27°C) | 6.2 in | |
| November | 75°F (24°C) | 2.2 in | |
| December | 71°F (22°C) | 2.1 in |
Big Pine Key has a seasonal temperature swing of 15°F / from 69°F in January to 85°F in July. Total annual precipitation is 46.1 inches, with September being the wettest month (7.5") and March the driest (1.7").