Climate Le Mars - Iowa
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| 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 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| 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.
Le Mars Climate Graph - Iowa Climate Chart
Daily normals Le Mars - Iowa - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 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 - September 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 90.0 | 64.9 | 0.00 | - | - |
| 02 Sep | 90.0 | 64.9 | 2.00 | - | - |
| 03 Sep | 91.0 | 64.9 | 0.00 | - | - |
| 04 Sep | 95.0 | 64.9 | T | - | - |
| 05 Sep | 93.9 | 64.9 | 0.11 | - | - |
| 06 Sep | 93.0 | 64.9 | 0.18 | - | - |
| 07 Sep | 93.0 | 64.9 | 2.26 | - | - |
| 08 Sep | 86.0 | 66.0 | 0.32 | - | - |
| 09 Sep | 84.9 | 57.0 | 0.12 | - | - |
| 10 Sep | 86.0 | 54.0 | 0.00 | - | - |
| 11 Sep | 86.0 | 54.0 | 0.00 | - | - |
| 12 Sep | 86.0 | 54.0 | 0.18 | - | - |
| 13 Sep | 84.0 | 53.1 | 0.04 | - | - |
| 14 Sep | 86.0 | 53.1 | 0.62 | - | - |
| 15 Sep | - | - | - | - | - |
| 16 Sep | - | - | - | - | - |
| 17 Sep | - | - | - | - | - |
| 18 Sep | - | - | - | - | - |
| 19 Sep | - | - | - | - | - |
| 20 Sep | - | - | - | - | - |
| 21 Sep | - | - | - | - | - |
| 22 Sep | - | - | - | - | - |
| 23 Sep | - | - | - | - | - |
| 24 Sep | - | - | - | - | - |
| 25 Sep | - | - | - | - | - |
| 26 Sep | - | - | - | - | - |
| 27 Sep | - | - | - | - | - |
| 28 Sep | - | - | - | - | - |
| 29 Sep | - | - | - | - | - |
| 30 Sep | - | - | - | - | - |
Past weather Le Mars
| Sep 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 88.9 ºF | 28 ºF | |
| Average low temperature Av. low temp. | 60.4 ºF | 8 ºF | |
| Total precipitation Total precip. | 5.83 inch | 0.56 inch | |
| Total snowfall Total snowfall | - inch | 7 inch | |
| Highest max temperature Highest max temp. | 95.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 84.0 ºF | - | |
| Highest min temperature Highest min temp. | 66.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 53.1 ºF | - | |
Past weather September 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 | 03:25 PM | |
|---|---|---|
| Sunrise | 07:06 AM | |
| Sunset | 07:30 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Le Mars - Iowa
USGS National Map — Open interactive map
Le Mars weather averages
| Annual high temperature | 58ºF |
| Annual low temperature | 36ºF |
| Average annual precip. | 28.22 inch |
| Av. annual snowfall | 32 inch |
Station Data
Monthly averages Le Mars
Longitude: -96.1937, Latitude: 42.7779
Average weather Le Mars, IA - 51031
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...