Sunny Days Comparison
Climate

Illinois vs Iowa: Sunny Days

Iowa gets more sunny days than Illinois.

Illinois flag
Illinois
IL • Midwest
95 days
Average number of sunny or mostly sunny days per year.
Iowa flag
Iowa
IA • Midwest
Winner
105 days
Average number of sunny or mostly sunny days per year.

Visual Comparison

Illinois 95 days
Iowa 105 days

Difference: 10 days — Iowa leads.

Related Context

Sunshine & Weather

Sunny days rank among the most-cited lifestyle factors for relocation decisions.

Metric
Illinois
Iowa
Average Temperature
51.8°F
47.8°F
Summer Temperature
73.4°F
71.6°F
Winter Temperature
28.3°F
21.7°F
Annual Precipitation
39.2 in
34.0 in

What This Means

Illinois vs Iowa: Sunny Days in context

Iowa has a sunny days of 105 days, compared with 95 days in Illinois, a gap of 10.5%. Average number of sunny or mostly sunny days per year.

Illinois
95 days
Iowa
105 days
Difference
10 days

People Also Ask

Illinois vs Iowa Sunny Days — Common Questions

Q What is Illinois's sunny days?

Illinois's sunny days is 95 days.

Q What is Iowa's sunny days?

Iowa's sunny days is 105 days.

Q Which state has a higher sunny days — Illinois or Iowa?

Iowa gets more sunny days than Illinois.

Sources: Core demographic data comes from the 2020 U.S. Census, with land area from U.S. Census Bureau TIGER files. Income, housing, affordability, and tax fields are maintained in our comparison dataset; purchasing-power figures use BEA Regional Price Parities. Minimum wage data comes from the U.S. Department of Labor, gas prices from AAA, and electricity rates from the U.S. Energy Information Administration. Political control and election fields use 2024 presidential results together with National Conference of State Legislatures data. Gun-law labels use the Giffords scorecard, alcohol system data comes from NABCA, and marijuana status uses NCSL's state cannabis laws tracker.