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City briefing

Le Mars

Iowa, United States · 10,000 people
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The year’s records
Annual mean 9°C · wettest around May · prevailing wind W
Warmest
27.6 °C
Coldest
-6.2 °C
Wettest
77%
Windiest
6.5 m/s
Prevailing
W
5.2 m/s average

When this place is good five ratings · thirty-six ten-day sections · click a cell to read it

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Every reading

bars actual · line feels-like, °C
-15-10-5051015202530JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember-15-10-5051015202530JFMAMJJASOND

The average temperature in Le Mars over the whole year is 9°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -9°C.

Month by month Le Mars climate by month: average temperatures year round · click a month to read it

MonthHighLowFeels likeChance of rainCloudWindBeing outsideSunWalking
January-5°C-9°C-11°C70%47%4.2 m/s001
February-3°C-8°C-10°C64%43%4.3 m/s005
March6°C-1°C-0°C75%46%4.6 m/s2018
April12°C4°C6°C76%41%5.0 m/s15042
May20°C12°C16°C77%37%3.9 m/s501259
June27°C19°C25°C76%22%3.9 m/s545126
July27°C20°C28°C75%19%2.9 m/s426613
August25°C17°C26°C75%28%2.7 m/s574927
September23°C14°C21°C73%29%3.4 m/s633049
October14°C6°C10°C74%37%3.8 m/s25155
November6°C-1°C0°C72%36%4.0 m/s4021
December-2°C-6°C-8°C71%40%4.3 m/s002

High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.

Seasons, and the year in short Le Mars weather by season

Year round, Le Mars has days of about -5°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -9°C to 20°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around May and least likely around February. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.

Le Mars weather in winterDecember to February

High -3°CLow -8°CRain 68%

Winter in Le Mars has typical daily highs of about -3°C and lows of about -8°C, with a 68% chance of rain on a given day.

Le Mars weather in springMarch to May

High 13°CLow 5°CRain 76%

Spring in Le Mars has typical daily highs of about 13°C and lows of about 5°C, with a 76% chance of rain on a given day.

Le Mars weather in summerJune to August

High 27°CLow 19°CRain 76%

Summer in Le Mars has typical daily highs of about 27°C and lows of about 19°C, with a 76% chance of rain on a given day.

Le Mars weather in autumnSeptember to November

High 14°CLow 6°CRain 73%

Autumn in Le Mars has typical daily highs of about 14°C and lows of about 6°C, with a 73% chance of rain on a given day.

When is the rainy season in Le Mars?

Le Mars has no sharply defined rainy season: the chance of rain on a given day runs from 64% in February, the driest month, to 77% in May, the wettest.

What time of year is Le Mars windiest?

Winds in Le Mars are highest in April, averaging 5.0 m/s (18 km/h), and lightest in August, at 2.7 m/s (10 km/h). The prevailing wind is from the W.

What is the average temperature in Le Mars year round?

The average temperature in Le Mars over the whole year is 9°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -9°C.

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