Owasa, IA

Full City Profile · Iowa · Hardin County County

3.1 /5.0
B Good
17 Population 30/sq mi density
$40,625 Median Income $38,324 per capita
47°F Avg Temperature
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$40,625 median income, 0.0% unemployment
C
Education
2.4 / 5.0
17.6% bachelor's degree or higher
Owasa experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 17°F in January while summers reach 73°F in July. Annual precipitation totals 38.1 inches. The area receives 27.7 inches of snow annually.

Temperature

17°F Jan (-8°C) 73°F Jul (23°C)
Annual Average46.7°F
14% below US avg
January Average17°F (-8°C)
July Average73°F (23°C)

Geography

Elevation1,104 ft (336 m)
Area0.6 sq mi (1.5 km²)
Population Density30/sq mi
Coordinates42.4319°N, 93.2047°W
TimezoneAmerica/Chicago
CountyHardin County County
Nearest AirportWaterloo Regional (ALO)
42 miles away

Precipitation & Snow

Annual Rainfall 38.1"
0% below US avg
Snowfall 27.7"
Wettest Month (Jun) 6.13"
Driest Month (Jan) 0.92"

Air Quality

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score58.4 / 100
Social Vulnerability38.3 / 100
Community Resilience80.5 / 100

Hazard Breakdown

Tornado Relatively Moderate
Hurricane Very Low
Earthquake Very Low
Wildfire Very Low
Flood Relatively Low
Hail Relatively High
Strong Wind Relatively Moderate
Heat Wave Very Low
Winter Weather Relatively Moderate
Lightning Very Low
Ice Storm Relatively Low
Drought Relatively High
Cold Wave Relatively Low
Landslide Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Tornado History

694 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 42 fatalities, 1,148 injuries.

Date Rating Distance Fatalities
May 25, 2008 EF5 30 km 9
Jun 13, 1976 EF5 78 km 0
May 15, 1968 EF5 38 km 13
Oct 14, 1966 EF5 55 km 6
May 30, 1989 EF4 17 km 0
May 24, 1989 EF4 55 km 0
Sep 28, 1986 EF4 83 km 0
May 4, 1977 EF4 78 km 0
Jun 18, 1974 EF4 85 km 2
Jun 8, 1967 EF4 81 km 0
Apr 30, 1967 EF4 97 km 0
Aug 26, 1965 EF4 84 km 1
May 5, 1965 EF4 99 km 0
Aug 29, 1964 EF4 100 km 0
Sep 1, 1961 EF4 42 km 0
May 10, 1953 EF4 76 km 0
Jul 19, 2018 EF3 42 km 0
Jun 12, 2013 EF3 64 km 0
May 25, 2008 EF3 99 km 0
Nov 12, 2005 EF3 78 km 1
Source: NOAA SPC (EF0+, 1950-2024)

Wildfire History

2 wildfires (100+ acres) within 100 km. Largest: NEAL SMITH WUI 2016 1 (1,050 ac, 2016).

Year Name Acres Distance
2016 NEAL SMITH WUI 2016 1 1,050 95 km
2011 IRCP WUI ROFAE #2 FY11 510 94 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 17°F (-8°C) 0.9 in Coldest, Driest
February 21°F (-6°C) 1.2 in
March 34°F (1°C) 2.1 in
April 47°F (8°C) 3.8 in
May 59°F (15°C) 5.6 in
June 69°F (21°C) 6.1 in Wettest
July 73°F (23°C) 4.5 in Warmest
August 70°F (21°C) 4.4 in
September 63°F (17°C) 3.5 in
October 50°F (10°C) 2.6 in
November 35°F (2°C) 2.0 in
December 23°F (-5°C) 1.5 in

Owasa has a seasonal temperature swing of 56°F / from 17°F in January to 73°F in July. Total annual precipitation is 38.1 inches, with June being the wettest month (6.1") and January the driest (0.9").

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