Le Mars, Iowa Climate
United States
Pop. 9,761 Elev. 374 m / 1,227 ft
TZ: America/Chicago (UTC-5) ·
Le Mars has a dry climate with warm summers reaching 84°F (29°C) in July and cold winters averaging 11°F (-12°C) in February. Humidity pushes the summer feels-like temperature to 94°F (34°C), while wind chill can drive winter lows to 3°F (-16°C). Rain falls on about 34 days per year (27.0 in / 686 mm total), with snow on 6 days and 33 in (839 mm) of annual accumulation. The city averages 146 sunny days per year and around 25 thunderstorm days.
| Temperature | 84°F (29°C) high | 11°F (-11°C) low |
| Feels like | 94°F (34°C) high | 3°F (-16°C) low |
| Rain | 34 days | 27.0 in (686 mm) /yr |
| Snow | 6 days | 33.0 in (839 mm) /yr |
| Sky | 146 sunny | 25 stormy |
| Wind | 2.8 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
45
Jan 53
Feb 50
Mar 54
Apr 45
May 51
Jun 52
Jul 45
Aug 44
Sep 46
Oct 57
Nov 69
Dec Humidity (%)
60
Jan 63
Feb 58
Mar 53
Apr 53
May 68
Jun 78
Jul 76
Aug 67
Sep 60
Oct 66
Nov 77
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 30 mi Sioux Gateway Airport / Brigadier General Bud Day Field (SUX)
Ski resort 60 mi Great Bear Recreation Park
National park 36 mi Danish Alps State Recreation Area
Mountain peak
(20,733 ft) 311 mi Norris Hill
Hospital 1 mi Floyd Valley Healthcare
Hiking trail 26 mi Lake Loop
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 32°F 0°C | 12°F -11°C | 0.0 in 0 mm | 1.5 in39 mm | 15 |
| February | 32°F 0°C | 11°F -11°C | 0.0 in 1 mm | 4.1 in103 mm | 9 |
| March | 58°F 15°C | 31°F -1°C | 2.1 in 53 mm | 10.7 in271 mm | 15 |
| April | 65°F 18°C | 40°F 4°C | 2.5 in 64 mm | 0.1 in2 mm | 13 |
| May | 73°F 23°C | 50°F 10°C | 5.2 in 132 mm | — | 15 |
| June | 84°F 29°C | 63°F 17°C | 5.1 in 130 mm | — | 11 |
| July | 84°F 29°C | 67°F 19°C | 6.0 in 153 mm | — | 10 |
| August | 81°F 27°C | 63°F 17°C | 1.8 in 46 mm | — | 13 |
| September | 80°F 27°C | 57°F 14°C | 1.6 in 42 mm | — | 15 |
| October | 69°F 20°C | 48°F 9°C | 1.6 in 42 mm | — | 14 |
| November | 49°F 10°C | 32°F 0°C | 0.6 in 16 mm | 8.3 in210 mm | 11 |
| December | 35°F 2°C | 16°F -9°C | 0.2 in 6 mm | 8.4 in214 mm | 5 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 15 | 0 |
| February | 9 | 0 |
| March | 15 | 1 |
| April | 13 | 2 |
| May | 15 | 3 |
| June | 11 | 6 |
| July | 10 | 8 |
| August | 13 | 3 |
| September | 15 | 1 |
| October | 14 | 1 |
| November | 11 | 0 |
| December | 5 | 0 |