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Blockton, IA
Full City Profile · Iowa · Worth County County
3.1
/5.0
B
Good
137
Population
214/sq mi density
$77,917
Median Income
$35,115 per capita
$729
Median Rent
14.1% income on rent
50°F
Avg Temperature
275 sunny days/yr
266
Violent Crime/100K
1,872 property/100K
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$77,917 median income, 1.8% unemployment
A+
Affordability
5.0 / 5.0
F
Safety
1.0 / 5.0
266 violent crimes/100K
D
Education
1.9 / 5.0
11.7% bachelor's degree or higher
Blockton experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 22°F in January while summers reach 74°F in July. The area gets 275 sunny days per year. Annual precipitation totals 37.0 inches. The area receives 20.5 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
22°F Jan (-6°C)
74°F Jul (23°C)
| Annual Average | 49.6°F |
| 8% below US avg | |
| January Average | 22°F (-6°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 1,121 ft (342 m) |
| Area | 0.7 sq mi (1.7 km²) |
| Population Density | 214/sq mi |
| Coordinates | 40.6169°N, 94.4778°W |
| Timezone | America/Chicago |
| County | Worth County County |
| Nearest Airport | Des Moines International (DSM) 73 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 8.2 / 100 |
| Social Vulnerability | 40.9 / 100 |
| Community Resilience | 67.2 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Relatively Moderate |
| Cold Wave | Very Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-6°C) | 0.8 in | Coldest, Driest |
| February | 28°F (-2°C) | 0.9 in | |
| March | 40°F (4°C) | 2.2 in | |
| April | 52°F (11°C) | 3.0 in | |
| May | 62°F (17°C) | 4.3 in | |
| June | 71°F (22°C) | 4.3 in | |
| July | 74°F (23°C) | 4.3 in | Warmest, Wettest |
| August | 74°F (23°C) | 4.2 in | |
| September | 65°F (19°C) | 4.2 in | |
| October | 54°F (12°C) | 3.0 in | |
| November | 39°F (4°C) | 2.1 in | |
| December | 27°F (-3°C) | 1.3 in |
Blockton has a seasonal temperature swing of 52°F / from 22°F in January to 74°F in July. Total annual precipitation is 34.6 inches, with July being the wettest month (4.3") and January the driest (0.8").