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Duncan, MS
Full City Profile · Mississippi · Coahoma County County
2.5
/5.0
C+
Fair
357
Population
388/sq mi density
$46,219
Median Income
$26,741 per capita
$9,999
Home Value
$94,339 Zillow
62°F
Avg Temperature
301 sunny days/yr
1,238
Violent Crime/100K
7,214 property/100K
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.5 / 5.0
$46,219 median income, 4.8% unemployment
A+
Affordability
5.0 / 5.0
$9,999 home value, /mo rent
F
Safety
1.0 / 5.0
1,238 violent crimes/100K (226% above avg)
D
Education
1.6 / 5.0
7.8% bachelor's degree or higher
Duncan enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 41°F in January while summers reach 81°F in July. The area gets 301 sunny days per year. Annual precipitation totals 55.9 inches. Air quality is rated Good with a median AQI of 43.
Temperature
41°F Jan (5°C)
81°F Jul (27°C)
| Annual Average | 62.4°F |
| 16% above US avg | |
| January Average | 41°F (5°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 301 days/yr |
Geography
| Elevation | 158 ft (48 m) |
| Area | 0.9 sq mi (2.4 km²) |
| Population Density | 388/sq mi |
| Coordinates | 34.0418°N, 90.7459°W |
| Timezone | America/Chicago |
| County | Coahoma County County |
| Nearest Airport | Pinebluff Regional/Grider Field (PBF) 69 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 62.5 / 100 |
| Social Vulnerability | 94.8 / 100 |
| Community Resilience | 74.5 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 4.5 in | Coldest |
| February | 45°F (7°C) | 4.7 in | |
| March | 54°F (12°C) | 5.7 in | Wettest |
| April | 63°F (17°C) | 5.3 in | |
| May | 71°F (22°C) | 5.3 in | |
| June | 79°F (26°C) | 4.4 in | |
| July | 81°F (27°C) | 4.1 in | Warmest |
| August | 80°F (27°C) | 2.7 in | Driest |
| September | 75°F (24°C) | 3.2 in | |
| October | 64°F (18°C) | 3.4 in | |
| November | 53°F (12°C) | 5.3 in | |
| December | 45°F (7°C) | 5.5 in |
Duncan has a seasonal temperature swing of 40°F / from 41°F in January to 81°F in July. Total annual precipitation is 54.0 inches, with March being the wettest month (5.7") and August the driest (2.7").