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Le Mars (IA) Weather and Climate: A Comprehensive Guide

The temperature in Le Mars can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and very cold during the cooler months. It maintains moderate precipitation patterns. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Visitors to Le Mars can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 30°C in July to a very cold -2°C in the coolest month, January.

Nights are cooler, with lows often dropping to around -13°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Le Mars experiences moderate precipitation patterns, averaging 841 mm yearly. The climate in Le Mars shows significant variation throughout the year. Expect high rainfall in June, with an average of 138 mm of precipitation over 12 rainy days.

In contrast, January offers drier and sunnier days, with around 17 mm of snowfall over 6 snowy days. For more details, please visit our Le Mars Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Le Mars (IA)

Fri   Dec 27
7°C | 0°C
S 5 m/s
2.6 mm
overcast and rain

overcast and rain

Sat   Dec 28
8°C | -2°C
S 5 m/s
almost clear and no rain

almost clear and no rain

Sun   Dec 29
7°C | -1°C
NW 5 m/s
clear and no rain

clear and no rain

The best time of year to visit Le Mars in the United States of America

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Le Mars?
    The hottest season / summer takes place in June, July, August and September.
  • When is winter in Le Mars?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Le Mars?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Le Mars?
    The coldest month is January with an average maximum temperature of -2°C.
  • Which is the wettest month in Le Mars?
    June tops the wettest month list with 138 mm of rainfall.
  • Which is the driest month in Le Mars?
    January is the driest month with 17 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.