Lineville, IA
Full City Profile · Iowa · Mercer County County
3.3
/5.0
B
Good
261
Population
290/sq mi density
$51,375
Median Income
$27,544 per capita
$51,900
Home Value
$124,413 Zillow
$463
Median Rent
27.5% income on rent
50°F
Avg Temperature
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
C+
Economy
2.9 / 5.0
$51,375 median income, 6.3% unemployment
A+
Affordability
5.0 / 5.0
$51,900 home value, $463/mo rent
C
Education
2.0 / 5.0
12.9% bachelor's degree or higher
Lineville experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 22°F in January while summers reach 75°F in July. Annual precipitation totals 40.4 inches. The area receives 28.5 inches of snow annually.
Temperature
22°F Jan (-5°C)
75°F Jul (24°C)
| Annual Average | 49.9°F |
| 8% below US avg | |
| January Average | 22°F (-5°C) |
| July Average | 75°F (24°C) |
Geography
| Elevation | 1,090 ft (332 m) |
| Area | 0.9 sq mi (2.3 km²) |
| Population Density | 290/sq mi |
| Coordinates | 40.5870°N, 93.5232°W |
| Timezone | America/Chicago |
| County | Mercer County County |
| Nearest Airport | Kirksville Regional (IRK) 62 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 12.3 / 100 |
| Social Vulnerability | 73.8 / 100 |
| Community Resilience | 12.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-5°C) | 1.1 in | Coldest, Driest |
| February | 27°F (-3°C) | 1.5 in | |
| March | 38°F (4°C) | 2.4 in | |
| April | 50°F (10°C) | 4.0 in | |
| May | 61°F (16°C) | 5.7 in | Wettest |
| June | 70°F (21°C) | 5.1 in | |
| July | 75°F (24°C) | 4.7 in | Warmest |
| August | 73°F (23°C) | 4.9 in | |
| September | 65°F (18°C) | 4.2 in | |
| October | 53°F (11°C) | 3.1 in | |
| November | 39°F (4°C) | 2.2 in | |
| December | 28°F (-2°C) | 1.6 in |
Lineville has a seasonal temperature swing of 52°F / from 22°F in January to 75°F in July. Total annual precipitation is 40.4 inches, with May being the wettest month (5.7") and January the driest (1.1").