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Gibson, IA
Full City Profile · Iowa · Keokuk County County
2.6
/5.0
C+
Fair
59
Population
983/sq mi density
$50,500
Median Income
$38,864 per capita
$89,200
Home Value
$134,365 Zillow
$825
Median Rent
47.5% income on rent
49°F
Avg Temperature
275 sunny days/yr
289
Violent Crime/100K
2,575 property/100K
C+
Overall
2.6 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.8 / 5.0
$50,500 median income, 19.6% unemployment
A+
Affordability
5.0 / 5.0
$89,200 home value, $825/mo rent
F
Safety
1.0 / 5.0
289 violent crimes/100K
D
Education
1.7 / 5.0
8.2% bachelor's degree or higher
Gibson experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 21°F in January while summers reach 74°F in July. The area gets 275 sunny days per year. Annual precipitation totals 37.4 inches. Air quality is rated Good with a median AQI of 43.
Temperature
21°F Jan (-6°C)
74°F Jul (23°C)
| Annual Average | 48.9°F |
| 9% below US avg | |
| January Average | 21°F (-6°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 887 ft (270 m) |
| Area | 0.1 sq mi (0.2 km²) |
| Population Density | 983/sq mi |
| Coordinates | 41.4803°N, 92.3922°W |
| Timezone | America/Chicago |
| County | Keokuk County County |
| Nearest Airport | Ottumwa Regional (OTM) 26 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 21.9 / 100 |
| Social Vulnerability | 21.6 / 100 |
| Community Resilience | 81.3 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively 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 | 21°F (-6°C) | 1.0 in | Coldest |
| February | 26°F (-3°C) | 0.9 in | Driest |
| March | 38°F (3°C) | 2.2 in | |
| April | 50°F (10°C) | 3.7 in | |
| May | 62°F (17°C) | 4.0 in | |
| June | 71°F (22°C) | 4.2 in | |
| July | 74°F (23°C) | 4.5 in | Warmest, Wettest |
| August | 73°F (23°C) | 4.1 in | |
| September | 65°F (18°C) | 4.2 in | |
| October | 53°F (12°C) | 2.8 in | |
| November | 38°F (3°C) | 2.3 in | |
| December | 25°F (-4°C) | 1.4 in |
Gibson has a seasonal temperature swing of 53°F / from 21°F in January to 74°F in July. Total annual precipitation is 35.2 inches, with July being the wettest month (4.5") and February the driest (0.9").