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Le Mars weather

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Le Mars weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Le Mars weather in numbers

from 30 years of measured normals

Le Mars swings 70°F across the year, from 82°F highs in June to 12°F lows in January, and June is usually the wettest month in a year that brings about 31 in of precipitation.

Warmest month
June
82°F average high
Coldest month
January
12°F average low
Wettest month
June
31 in a year
Below freezing
4 months
January, February, March and December
Comfortable
3 months
April, May and October
Residents
9,761
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The weather map: all three models at once

NWS, American, European side by side around Le Mars and nearby towns.Live rain radar →
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Le Mars hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Le Mars 10-day forecast, out to 14 days

where the models agree, and where they split

Le Mars, Iowa (IA) is at its warmest in Jun (average highs near 82°F) and coldest in Jan (lows around 12°F), with roughly 31 in of precipitation across the year. Below, compare what NWS, American, European forecast for Le Mars right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

Le Mars climate by month

average daytime high and overnight low across a typical year
Jan
24°
12°
Feb
41°
20°
Mar
46°
26°
Apr
60°
40°
May
74°
53°
Jun
82°
62°
Jul
82°
64°
Aug
82°
64°
Sep
80°
60°
Oct
65°
46°
Nov
49°
32°
Dec
38°
24°

Which forecast is most accurate in the US?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
88±1.2°F96±1.2 mph8491% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
82±1.8°F93±2.3 mph4972% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
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AmericanNOAA GFS
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EuropeanECMWF
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Le Mars today?
On this page we show what NWS, American, European each forecast for Le Mars today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Le Mars today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Le Mars and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Le Mars?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Le Mars forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Le Mars?
June is typically the warmest month in Le Mars, with average highs around 82°F.
How cold does Le Mars get?
The coldest month in Le Mars is January, when overnight lows average about 12°F.
How much rain does Le Mars get?
Le Mars sees roughly 31 in of precipitation a year, with June usually the wettest month.

Nearby

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