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Earlham, IA
Full City Profile · Iowa · Madison County County
3.6
/5.0
B+
Good
1,406
Population
1,480/sq mi density
$104,464
Median Income
$39,300 per capita
$248,400
Home Value
$357,595 Zillow
$779
Median Rent
22.3% income on rent
48°F
Avg Temperature
275 sunny days/yr
387
Violent Crime/100K
2,202 property/100K
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$104,464 median income, 0.6% unemployment
A+
Affordability
5.0 / 5.0
$248,400 home value, $779/mo rent
F
Safety
1.0 / 5.0
387 violent crimes/100K (2% above avg)
B
Education
3.3 / 5.0
28.9% bachelor's degree or higher
Earlham experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 20°F in January while summers reach 73°F in July. The area gets 275 sunny days per year. Annual precipitation totals 34.8 inches. The area receives 30.7 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
20°F Jan (-7°C)
73°F Jul (23°C)
| Annual Average | 48.1°F |
| 11% below US avg | |
| January Average | 20°F (-7°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 1,098 ft (335 m) |
| Area | 1.0 sq mi (2.5 km²) |
| Population Density | 1,480/sq mi |
| Coordinates | 41.4944°N, 94.1223°W |
| Timezone | America/Chicago |
| County | Madison County County |
| Nearest Airport | Des Moines International (DSM) 22 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 35.5 / 100 |
| Social Vulnerability | 54.7 / 100 |
| Community Resilience | 88.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively 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 High |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 20°F (-7°C) | 0.9 in | Coldest, Driest |
| February | 26°F (-3°C) | 1.0 in | |
| March | 38°F (3°C) | 2.2 in | |
| April | 50°F (10°C) | 3.3 in | |
| May | 61°F (16°C) | 4.1 in | |
| June | 71°F (21°C) | 4.7 in | Wettest |
| July | 73°F (23°C) | 3.9 in | Warmest |
| August | 72°F (22°C) | 3.9 in | |
| September | 64°F (18°C) | 3.9 in | |
| October | 52°F (11°C) | 2.6 in | |
| November | 37°F (3°C) | 1.9 in | |
| December | 25°F (-4°C) | 1.1 in |
Earlham has a seasonal temperature swing of 53°F / from 20°F in January to 73°F in July. Total annual precipitation is 33.7 inches, with June being the wettest month (4.7") and January the driest (0.9").