Granville, IA
Full City Profile · Iowa · Cherokee County County
4.0
/5.0
A
Great
255
Population
879/sq mi density
$68,958
Median Income
$46,304 per capita
$156,300
Home Value
$283,599 Zillow
$1,089
Median Rent
14.5% income on rent
45°F
Avg Temperature
A
Overall
4.0 / 5.0
Strong
A
Economy
4.4 / 5.0
$68,958 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$156,300 home value, $1,089/mo rent
C+
Education
2.6 / 5.0
20.0% bachelor's degree or higher
Granville has a cool climate with an average annual temperature of 45°F (7°C). Winters average 15°F in January while summers reach 72°F in July. Annual precipitation totals 28.3 inches. The area receives 26.6 inches of snow annually.
Temperature
15°F Jan (-10°C)
72°F Jul (22°C)
| Annual Average | 44.9°F |
| 17% below US avg | |
| January Average | 15°F (-10°C) |
| July Average | 72°F (22°C) |
Geography
| Elevation | 1,446 ft (441 m) |
| Area | 0.3 sq mi (0.8 km²) |
| Population Density | 879/sq mi |
| Coordinates | 42.9853°N, 95.8750°W |
| Timezone | America/Chicago |
| County | Cherokee County County |
| Nearest Airport | Sioux Gateway/Brig General Bud Day Field (SUX) 48 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 34.1 / 100 |
| Social Vulnerability | 42.7 / 100 |
| Community Resilience | 81.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| 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 | 15°F (-10°C) | 0.8 in | Coldest |
| February | 19°F (-7°C) | 0.7 in | Driest |
| March | 32°F (-0°C) | 1.8 in | |
| April | 45°F (7°C) | 2.9 in | |
| May | 58°F (14°C) | 3.8 in | |
| June | 68°F (20°C) | 3.9 in | Wettest |
| July | 72°F (22°C) | 3.5 in | Warmest |
| August | 69°F (21°C) | 3.5 in | |
| September | 61°F (16°C) | 2.9 in | |
| October | 48°F (9°C) | 2.3 in | |
| November | 33°F (0°C) | 1.3 in | |
| December | 20°F (-7°C) | 1.0 in |
Granville has a seasonal temperature swing of 57°F / from 15°F in January to 72°F in July. Total annual precipitation is 28.3 inches, with June being the wettest month (3.9") and February the driest (0.7").