Warm-summer humid continental

Mason City, Iowa

Cerro Gordo County, Iowa · Population 27k · 1,142 ft elevation

Living in Mason City

Mason City has a warm-summer humid continental climate: hot summers (July highs around 82°F) and bitterly cold winters (January lows around 7°F).

Precipitation is wet at about 36″ a year, and it gets a fair bit of snow (44″ a season).

Skies are sunny (61% of possible sunshine). Summers get sticky, with about 29 muggy days a year.

Air quality is excellent: a median AQI of 19 and virtually no unhealthy-air days.

Mason City at a glance

Population
27k
Elevation
1,142 ft
Average daily high
55°F3th percentile
Average daily low
36°F7th percentile
Annual precipitation
36″28th percentile
Annual snowfall
44″84th percentile
Sunshine hours per year
2,749 hrs43th percentile
Median AQI
191th percentile
Median home value
$130k14th percentile
Median rent
$874/mo21th percentile
Median household income
$62k33th percentile
Property tax rate
1.66%79th percentile
Top state income-tax rate
3.8%
Sales tax (state + local)
6.9%
Unemployment rate
3.0%
Homes with broadband
87%27th percentile
Walkability index
13.487th percentile
Average commute
14 min
Math proficiency (8th grade)
57%66th percentile
Reading proficiency (8th grade)
62%
Violent crime rate
354 per 100k77th percentile
Property crime rate
2,579 per 100k
Overall natural-hazard risk
7023th percentile
Outdoor access
77th percentile
Public land within 10 miles
1%
Public land within 30 miles
1%
Mountain relief within 30 miles
230 ft

Climate by month

Average monthly weather in Mason City, Iowa
MonthHighLowPrecipitationSnowSunshine
Jan24°F7°F0.9″11.3″168 hrs
Feb29°F11°F1.1″10.0″192 hrs
Mar41°F23°F1.9″7.0″213 hrs
Apr56°F35°F3.9″3.0″222 hrs
May69°F47°F5.6″0.3″258 hrs
Jun79°F58°F5.7″—295 hrs
Jul82°F61°F4.6″—345 hrs
Aug80°F59°F3.7″—308 hrs
Sep73°F50°F3.2″—253 hrs
Oct60°F38°F2.5″0.4″194 hrs
Nov43°F25°F1.8″3.0″161 hrs
Dec30°F14°F1.3″9.4″139 hrs

Near Mason City

Largest places in Iowa

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology