Home / United States / Le Mars
Le Mars climate
Typical historical weather for Le Mars, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Le Mars.
Annual average
9.9°C
across all months
Warmest month
29.1°C
Jul average high
Coolest month
-10.4°C
Jan average low
Annual rainfall
848mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
39.1°C
22 August 2023
Coldest day
-33.1°C
16 February 2021
Wettest day
87.8mm
19 May 2025
Windiest day
11.8m/s
24 February 2019
See the detail: Le Mars on 19 May 2025.