Hot-summer humid continental

Le Mars, Iowa

Plymouth County, Iowa · Population 11k · 1,227 ft elevation

Living in Le Mars

Le Mars has a hot-summer humid continental climate: hot summers (July highs around 84°F) and bitterly cold winters (January lows around 7°F).

Precipitation is moderate at about 30″ a year, and it gets a fair bit of snow (31″ a season).

Skies are sunny (65% of possible sunshine). Muggy weather is occasional (18 days a year).

Air quality is moderate: a median AQI of 44, with about 5 unhealthy-air days in the latest year.

Le Mars at a glance

Population
11k
Elevation
1,227 ft
Average daily high
58°F10th percentile
Average daily low
35°F5th percentile
Annual precipitation
30″19th percentile
Annual snowfall
31″71th percentile
Sunshine hours per year
2,917 hrs59th percentile
Median AQI
4462th percentile
Median home value
$202k34th percentile
Median rent
$908/mo25th percentile
Median household income
$72k47th percentile
Property tax rate
1.10%57th percentile
Top state income-tax rate
3.8%
Sales tax (state + local)
6.9%
Unemployment rate
1.5%
Homes with broadband
90%43th percentile
Walkability index
8.955th percentile
Average commute
16 min
Math proficiency (8th grade)
87%97th percentile
Reading proficiency (8th grade)
77%
Violent crime rate
168 per 100k48th percentile
Property crime rate
571 per 100k
Overall natural-hazard risk
4911th percentile
Outdoor access
44th percentile
Public land within 10 miles
0%
Public land within 30 miles
0%
Mountain relief within 30 miles
328 ft

Climate by month

Average monthly weather in Le Mars, Iowa
MonthHighLowPrecipitationSnowSunshine
Jan27°F7°F0.7″7.8″188 hrs
Feb32°F11°F0.9″7.5″207 hrs
Mar46°F23°F1.9″4.6″219 hrs
Apr60°F34°F3.1″1.9″236 hrs
May72°F47°F3.9″0.1″263 hrs
Jun81°F58°F4.6″—310 hrs
Jul84°F62°F3.1″—361 hrs
Aug82°F59°F4.0″—313 hrs
Sep76°F50°F3.1″—261 hrs
Oct62°F37°F2.4″0.4″211 hrs
Nov46°F23°F1.3″2.6″183 hrs
Dec32°F13°F1.0″6.0″164 hrs

Near Le Mars

Largest places in Iowa

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