East Northport in Fall

In fall (September, October and November), East Northport sees average daytime highs around 63°F and overnight lows near 52°F, with 10.9 in of precipitation over about 27 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 77°F in early September to 49°F by late November. The sky is clear or mostly clear about 37% of the time across fall, and the air most often feels dry.

Fall is East Northport's 2nd-best season to visit on our travel score. For the whole year in context, see East Northport's year-round climate.

Avg daytime high
63°F
2nd-warmest season
Avg overnight low
52°F
Precipitation
10.9 in
27 wet days
Avg wind
8 mph
Travel score
5.2
2nd-best season
Months
Sep · Oct · Nov

Temperature in East Northport in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 77°F in early September to 49°F by late November.

A typical fall day in East Northport reaches about 63°F and drops to 52°F overnight. The warmest of the three months is September, the coolest November.

20°40°60°80°SepOctNov

How fall really feels in East Northport

Once humidity and wind are folded in, fall brings about 0 days that feel above 90°F and 2 that feel at or below 32°F.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
2
wind chill below the day's low

The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.

East Northport weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan38° / 27°3.49.14.49.40.0
Feb39° / 28°3.18.8410.40.0
Mar46° / 34°4.210.33.411.71.2
Apr56° / 44°3.610.50.413.13.7
May66° / 53°3.311014.35.8
Jun76° / 64°3.610.6014.96.6
Jul81° / 70°3.410.3014.66.4
Aug80° / 69°4.010.4013.66.6
Sep73° / 62°3.69012.37.0
Oct63° / 52°4.08.90.110.95.6
Nov52° / 42°3.38.60.49.73.0
Dec43° / 34°4.29.92.79.10.6

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

East Northport gets around 10.9 in of rain and snow over 27 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 8 mph across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 13 hours in early September to 9 h 18 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 3.2 kWh/m².

024SepOctNov
Planning a trip in fall

Hazard calendar for East Northport

In seasonPeak

In fall, East Northport overlaps its atlantic hurricane season. The full year is below, with each hazard's peak months called out.

East Northport sits in the Atlantic hurricane belt; the season peaks August–October.

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

Is fall a good time to visit East Northport?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

5.2
Sightseeing
2nd-best month of the year
2.2
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit East Northport for sightseeing.

What to pack for East Northport in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, East Northport sees daytime highs around 63°F and nights near 52°F. Pack a warm layer. Worth having: light clothes and rain gear. About 27 days see rain.

a warm layerlight clothesrain gear

Sea temperature near East Northport in Fall

The nearest coast averages about 64°F across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 17 mi away) is warmest in August at about 74°F and coldest in February near 35°F.

It's comfortable for a long swim from Jun 30 to Sep 30 — about 3.1 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan39Bracing
Feb35Bracing
Mar37Bracing
Apr44Bracing
May55Bracing
Jun65Cool
Jul72Refreshing
Aug74Refreshing
Sep71Refreshing
Oct64Cool
Nov55Bracing
Dec46Bracing

UV index in East Northport in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in East Northport peaks around July 11 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 11UV 8Dec 22UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7Very high
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in East Northport in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in East Northport is worst in July — around 20 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 11 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateJul 1220 µg/m³Nov 1612 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb16Moderate
Mar17Moderate
Apr17Moderate
May18Moderate
Jun19Moderate
Jul20Moderate
Aug17Moderate
Sep16Moderate
Oct13Moderate
Nov11Good
Dec13Moderate
Location & terrain

Where is East Northport?

East Northport sits at 40.9°N, 73.3°W, 223 ft above sea level, in United States. The nearest listed city is Commack, 3.1 mi away.

Topography around East Northport

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of East Northport.

Within 2 miles, the terrain around East Northport has only modest variations in elevation — a maximum elevation change of 318 ft around an average of 190 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 427 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,614 ft.

The land around East Northport is covered by trees (75%) within 2 miles, trees (48%) and water (34%) within 10 miles, and water (46%) and trees (40%) within 50 miles.

2 miles
318 ft
10 miles
427 ft
50 miles
1,614 ft
treesgrasslandartificial surfaceswaterwetland
Fall weather nearby: Commack 3.1 mi · Kings Park 3.7 mi · Huntington Station 5.0 mi · Dix Hills 5.0 mi · Huntington 5.6 mi · Smithtown 6.8 mi · Hauppauge 7.5 mi · Melville 7.5 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for East Northport (40.8768°, -73.3246°, elevation 223 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.