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Lake Grove weather

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NWSNational Blend (NBM)
49°
Partly cloudy
Feels 46° · Wind 4 mph · Humidity 81%
AmericanNOAA GFS
46°
Partly cloudy
Feels 43° · Wind 3 mph · Humidity 88%
EuropeanECMWF
49°
Overcast
Feels 44° · Wind 7 mph · Humidity 77%

Latest for Lake Grove: NWS (National Blend (NBM)): 49° Partly cloudy · American (NOAA GFS): 46° Partly cloudy · European (ECMWF): 49° Overcast.

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Lake Grove weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Lake Grove weather in numbers

from 30 years of measured normals

Lake Grove swings 56°F across the year, from 82°F highs in July to 26°F lows in February, and April is usually the wettest month in a year that brings about 49 in of precipitation.

Warmest month
July
82°F average high
Coldest month
February
26°F average low
Wettest month
April
49 in a year
Below freezing
4 months
January, February, March and December
Comfortable
4 months
May, June, September and October
Residents
11,000
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The weather map: all three models at once

NWS, American, European side by side around Lake Grove and nearby towns.Live rain radar →
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Lake Grove 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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Lake Grove 10-day forecast, out to 14 days

where the models agree, and where they split

Lake Grove, New York (NY) is at its warmest in Jul (average highs near 82°F) and coldest in Feb (lows around 26°F), with roughly 49 in of precipitation across the year. Below, compare what NWS, American, European forecast for Lake Grove 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.

Lake Grove climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
39°
27°
Feb
40°
26°
Mar
47°
31°
Apr
58°
41°
May
67°
50°
Jun
78°
60°
Jul
82°
67°
Aug
81°
66°
Sep
74°
59°
Oct
64°
48°
Nov
52°
38°
Dec
43°
31°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Lake Grove has changed since 1995

Lake Grove sits in the same roughly 50 km square of NASA's reanalysis as Bridgeport. That square ran 1.7°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Bridgeport page.

Which forecast is most accurate in the US?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
93
/100rank #1
91±0.9°F97±1.1 mph9396% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
82
/100rank #2
83±1.7°F94±2.0 mph7184% 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 Lake Grove today?
On this page we show what NWS, American, European each forecast for Lake Grove 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 Lake Grove today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Lake Grove 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 Lake Grove?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Lake Grove 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 Lake Grove?
July is typically the warmest month in Lake Grove, with average highs around 82°F.
How cold does Lake Grove get?
The coldest month in Lake Grove is February, when overnight lows average about 26°F.
How much rain does Lake Grove get?
Lake Grove sees roughly 49 in of precipitation a year, with April usually the wettest month.

Nearby

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