Iola, WI

Full City Profile · Wisconsin · Portage County County

3.5 /5.0
B+ Good
1,230 Population 732/sq mi density
$49,688 Median Income $28,272 per capita
$150,200 Home Value $291,895 Zillow
$734 Median Rent 28.3% income on rent
45°F Avg Temperature
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.3 / 5.0
$49,688 median income, 6.4% unemployment
A+
Affordability
5.0 / 5.0
$150,200 home value, $734/mo rent
C
Education
2.3 / 5.0
16.2% bachelor's degree or higher
Iola has a cool climate with an average annual temperature of 45°F (7°C). Winters average 16°F in January while summers reach 70°F in July. Annual precipitation totals 33.8 inches. The area receives 49.3 inches of snow annually.

Temperature

16°F Jan (-9°C) 70°F Jul (21°C)
Annual Average44.8°F
17% below US avg
January Average16°F (-9°C)
July Average70°F (21°C)

Geography

Elevation984 ft (300 m)
Area1.8 sq mi (4.8 km²)
Population Density732/sq mi
Coordinates44.5097°N, 89.1172°W
TimezoneAmerica/Chicago
CountyPortage County County
Nearest AirportAppleton International (ATW)
34 miles away

Precipitation & Snow

Annual Rainfall 33.8"
11% below US avg
Snowfall 49.3"
Wettest Month (Jun) 4.49"
Driest Month (Feb) 1.11"

Air Quality

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score62.7 / 100
Social Vulnerability10.6 / 100
Community Resilience85.2 / 100

Hazard Breakdown

Tornado Relatively Moderate
Hurricane No Rating
Earthquake Very Low
Wildfire Very Low
Flood Relatively Low
Hail Relatively Moderate
Strong Wind Relatively Moderate
Heat Wave Relatively Low
Winter Weather Relatively Low
Lightning Relatively Moderate
Ice Storm Relatively Low
Drought Very Low
Cold Wave Relatively Moderate
Landslide Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M2.5. Most recent: M2.5 on Jan 7, 2024.

Jan 7, 2024 3 km NE of Mole Lake, Wisconsin M2.5 112 km
Source: USGS (M2.5+, 1990-2025)

Tornado History

390 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 22 fatalities, 293 injuries.

Date Rating Distance Fatalities
Jul 18, 1996 EF5 98 km 0
Apr 27, 1984 EF4 56 km 1
Aug 31, 1977 EF4 83 km 0
Apr 21, 1974 EF4 88 km 0
Apr 3, 1956 EF4 66 km 7
Sep 26, 1951 EF4 25 km 6
Apr 10, 2011 EF3 90 km 0
Jun 7, 2007 EF3 56 km 0
Jun 23, 2004 EF3 94 km 1
Jun 23, 2004 EF3 88 km 0
Aug 27, 1994 EF3 79 km 2
Aug 29, 1992 EF3 59 km 1
Apr 27, 1984 EF3 16 km 0
Jun 5, 1977 EF3 83 km 0
Sep 28, 1971 EF3 71 km 0
Dec 1, 1970 EF3 42 km 0
Jun 26, 1969 EF3 57 km 0
Jun 25, 1950 EF3 64 km 0
Aug 6, 2013 EF2 31 km 0
Apr 10, 2011 EF2 86 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: COTTONVILLE INCIDENT (3,466 ac, 2005).

Year Name Acres Distance
2005 COTTONVILLE INCIDENT 3,466 67 km
1987 BIG BURN 3,154 93 km
2024 2024 DOD HARDWOOD RANGE RX 2,717 82 km
1994 BIG BURN 2,248 93 km
2023 2023 RX 1,992 83 km
1997 BIG BURN 1,642 93 km
2004 POOL ONE NORTH 1,576 96 km
1998 UNNAMED 1,297 92 km
2021 2021 DOD HARDWOOD RANGE RX 987 84 km
2007 UNNAMED 981 99 km
2003 UNNAMED 901 95 km
1998 PR 17 896 96 km
2007 UNNAMED 875 95 km
2009 UNNAMED 867 98 km
2007 PR 16 778 93 km
2006 PR 17 RX FIRE 701 92 km
2005 UNNAMED 657 96 km
2003 PR 17 632 92 km
2009 UNNAMED 589 95 km
2004 UNNAMED 580 93 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 16°F (-9°C) 1.4 in Coldest
February 20°F (-7°C) 1.1 in Driest
March 31°F (-0°C) 1.9 in
April 44°F (7°C) 3.4 in
May 57°F (14°C) 4.1 in
June 66°F (19°C) 4.5 in Wettest
July 70°F (21°C) 3.8 in Warmest
August 68°F (20°C) 3.9 in
September 60°F (16°C) 3.3 in
October 47°F (9°C) 2.6 in
November 34°F (1°C) 2.1 in
December 22°F (-5°C) 1.7 in

Iola has a seasonal temperature swing of 54°F / from 16°F in January to 70°F in July. Total annual precipitation is 33.8 inches, with June being the wettest month (4.5") and February the driest (1.1").

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