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CheckWeather US›New Jersey›East Hanover

East Hanover weather

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East Hanover weather alerts and warnings

active National Weather Service watches, warnings and advisories

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East Hanover weather in numbers

measured normals and 10 years of recorded weather

East Hanover swings 61°F across the year, from 84°F highs in July to 23°F lows in February, and July is usually the wettest month in a year that brings about 50 in of precipitation. Over 10 years of recorded weather it averages 103 days a year at 77°F or above, 38 of them at 86°F or above, 96 frost nights, and rain on 131 days.

Warmest month
July
84°F average high
Coldest month
February
23°F average low
Wettest month
July
50 in a year
Comfortable
4 months
April, May, September and October
Residents
12,000
share this forecast
Warm days
103 days
a year at 77°F or above
Frost nights
96 nights
a year below 32°F
Rain days
131 days
a year with 0.04 in or more

Day counts are from the ERA5 reanalysis for East Hanover’s grid square, 2016 to 2025, counted the same way for every city so the numbers compare. A reanalysis square is an area, not a weather station, so it is good for counting days and not for a single day’s record.

The weather map: all three models at once

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

where the models agree, and where they split

East Hanover, New Jersey (NJ) is at its warmest in Jul (average highs near 84°F) and coldest in Feb (lows around 23°F), with roughly 50 in of precipitation across the year. Below, compare what NWS, American, European forecast for East Hanover 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.

East Hanover climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
37°
24°
Feb
41°
23°
Mar
48°
31°
Apr
60°
40°
May
71°
50°
Jun
81°
59°
Jul
84°
66°
Aug
83°
65°
Sep
75°
57°
Oct
65°
46°
Nov
53°
37°
Dec
41°
28°

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

How the weather around East Hanover has changed since 1995

East Hanover sits in the same roughly 50 km square of NASA's reanalysis as Paterson. That square ran 1.5°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Paterson 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 East Hanover today?
On this page we show what NWS, American, European each forecast for East Hanover 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 East Hanover today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for East Hanover 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 East Hanover?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the East Hanover 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 East Hanover?
July is typically the warmest month in East Hanover, with average highs around 84°F.
How cold does East Hanover get?
The coldest month in East Hanover is February, when overnight lows average about 23°F.
How much rain does East Hanover get?
East Hanover sees roughly 50 in of precipitation a year, with July usually the wettest month.

Nearby

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