All Countries
Winthrop, IA
Full City Profile · Iowa · Buchanan County County
3.2
/5.0
B
Good
1,081
Population
1,368/sq mi density
$64,904
Median Income
$31,950 per capita
$149,200
Home Value
$236,252 Zillow
$1,000
Median Rent
22.8% income on rent
47°F
Avg Temperature
260 sunny days/yr
34
Violent Crime/100K
653 property/100K
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.3 / 5.0
$64,904 median income, 0.5% unemployment
A+
Affordability
5.0 / 5.0
$149,200 home value, $1,000/mo rent
F
Safety
1.0 / 5.0
34 violent crimes/100K
C+
Education
2.7 / 5.0
21.0% bachelor's degree or higher
Winthrop experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 18°F in January while summers reach 72°F in July. The area gets 260 sunny days per year. Annual precipitation totals 39.2 inches. Air quality is rated Good with a median AQI of 43.
Temperature
18°F Jan (-8°C)
72°F Jul (22°C)
| Annual Average | 46.5°F |
| 14% below US avg | |
| January Average | 18°F (-8°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 1,028 ft (313 m) |
| Area | 0.8 sq mi (2.0 km²) |
| Population Density | 1,368/sq mi |
| Coordinates | 42.4708°N, 91.7374°W |
| Timezone | America/Chicago |
| County | Buchanan County County |
| Nearest Airport | Monticello Regional (MXO) 34 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 24.1 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 87.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Very 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 | 18°F (-8°C) | 1.0 in | Coldest, Driest |
| February | 23°F (-5°C) | 1.0 in | |
| March | 35°F (2°C) | 2.2 in | |
| April | 48°F (9°C) | 3.4 in | |
| May | 60°F (16°C) | 4.1 in | |
| June | 69°F (21°C) | 4.5 in | Wettest |
| July | 72°F (22°C) | 4.2 in | Warmest |
| August | 70°F (21°C) | 4.5 in | |
| September | 62°F (17°C) | 3.9 in | |
| October | 51°F (10°C) | 2.6 in | |
| November | 35°F (2°C) | 2.1 in | |
| December | 22°F (-6°C) | 1.4 in |
Winthrop has a seasonal temperature swing of 54°F / from 18°F in January to 72°F in July. Total annual precipitation is 34.8 inches, with June being the wettest month (4.5") and January the driest (1.0").