Climate Le Mars - Iowa
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 28 33 46 61 72 81 Average low in ºF Av. low Lo 8 12 23 35 48 58 Av. precipitation in inch Av. precip. Pre. 0.56 0.57 1.93 2.97 3.33 4.44 Av. snowfall in inch Snowfall Sn 7 5 5 2 0 0
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 85 82 75 62 45 30 Average low in ºF Av. low Lo 62 60 50 37 24 11 Av. precipitation in inch Av. precip. Pre. 3.20 3.60 3.19 2.27 1.28 0.88 Av. snowfall in inch Snowfall Sn 0 0 0 1 4 8
What is the average weather in Le Mars, Iowa? Le Mars experiences a humid continental climate, marked by very strong seasonal temperature contrasts. Summers are warm, while winters are cold and bring significant snowfall. The area receives moderate precipitation annually, with a strong pattern of wetter summers and drier winters. Moisture is spread relatively evenly throughout the year, with winter precipitation often arriving as snow.
January February March April May June July August September October November December
1 Jan 27.5 8.9 0.02 0.02 0.20 0.20 2 Jan 27.4 8.7 0.05 0.05 0.40 0.40 3 Jan 27.3 8.5 0.07 0.07 0.60 0.60 4 Jan 27.2 8.4 0.10 0.10 0.90 0.90 5 Jan 27.1 8.2 0.13 0.13 1.10 1.10 6 Jan 27.0 8.0 0.15 0.15 1.30 1.30 7 Jan 26.9 7.9 0.18 0.18 1.50 1.50 8 Jan 26.9 7.7 0.21 0.21 1.70 1.70 9 Jan 26.8 7.6 0.23 0.23 2.00 2.00 10 Jan 26.8 7.5 0.26 0.26 2.20 2.20 11 Jan 26.8 7.4 0.28 0.28 2.50 2.50 12 Jan 26.7 7.3 0.31 0.31 2.80 2.80 13 Jan 26.7 7.2 0.33 0.33 3.00 3.00 14 Jan 26.8 7.1 0.35 0.35 3.30 3.30 15 Jan 26.8 7.0 0.37 0.37 3.60 3.60 16 Jan 26.8 6.9 0.39 0.39 3.80 3.80 17 Jan 26.8 6.9 0.41 0.41 4.10 4.10 18 Jan 26.9 6.9 0.43 0.43 4.40 4.40 19 Jan 27.0 6.8 0.45 0.45 4.60 4.60 20 Jan 27.0 6.8 0.47 0.47 4.90 4.90 21 Jan 27.1 6.8 0.50 0.50 5.20 5.20 22 Jan 27.2 6.8 0.52 0.52 5.40 5.40 23 Jan 27.3 6.8 0.54 0.54 5.70 5.70 24 Jan 27.4 6.9 0.56 0.56 6.00 6.00 25 Jan 27.5 6.9 0.58 0.58 6.20 6.20 26 Jan 27.6 7.0 0.60 0.60 6.50 6.50 27 Jan 27.7 7.1 0.63 0.63 6.80 6.80 28 Jan 27.9 7.2 0.65 0.65 7.00 7.00 29 Jan 28.0 7.3 0.67 0.67 7.30 7.30 30 Jan 28.2 7.4 0.70 0.70 7.50 7.50 31 Jan 28.3 7.5 0.72 0.72 7.80 7.80
Weather history Le Mars - August 2026
Day 01 Aug 69.1 60.1 0.00 - - 02 Aug 82.0 57.9 0.00 - - 03 Aug 84.9 57.9 0.00 - - 04 Aug 88.0 60.1 0.18 - - 05 Aug 66.0 57.0 - - - 06 Aug 75.9 54.0 0.00 - - 07 Aug 79.0 55.9 0.00 - - 08 Aug 80.1 55.0 0.00 - - 09 Aug 81.0 52.0 0.00 - - 10 Aug 84.0 68.0 0.00 - - 11 Aug 87.1 69.1 0.20 - - 12 Aug - - - - - 13 Aug - - - - - 14 Aug - - - - - 15 Aug - - - - - 16 Aug - - - - - 17 Aug - - - - - 18 Aug - - - - - 19 Aug - - - - - 20 Aug - - - - - 21 Aug - - - - - 22 Aug - - - - - 23 Aug - - - - - 24 Aug - - - - - 25 Aug - - - - - 26 Aug - - - - - 27 Aug - - - - - 28 Aug - - - - - 29 Aug - - - - - 30 Aug - - - - - 31 Aug - - - - -
Past weather Le Mars
Aug 26 Normal Average high temperature Av. high temp. 79.7 ºF 28 ºF Average low temperature Av. low temp. 58.8 ºF 8 ºF Total precipitation Total precip. 0.38 inch 0.56 inch Total snowfall Total snowfall - inch 7 inch Highest max temperature Highest max temp. 88.0 ºF - Lowest max temperature Lowest max temp. 66.0 ºF - Highest min temperature Highest min temp. 69.1 ºF - Lowest min temperature Lowest min temp. 52.0 ºF -
× Past weather August 2026 incomplete - Missing data
Geo Le Mars - Iowa
Country United States State Iowa County Plymouth City Le Mars Zip Code 51031 Longitude -96.19 dec. degr. Latitude 42.78 dec. degr. Altitude - Elevation
1194ft ICAO - IATA -
Date and Time Le Mars - Iowa
Local Time 05:38 PM Sunrise 06:27 AM Sunset 08:31 PM Day/Night Day Timezone Central Daylight Time Timezone DB America - Chicago