New York, United States
Islip
Islip is a small town in New York, United States, close to the sea. It has a population of about 18,418 (2020). The climate is classified as humid subtropical (Köppen Cfa), with rain spread through the year and no real dry season.
Now55°F
Best timeJun · Sep–Oct
Population18,418
Local time10:54
40.73° N, 73.21° WElevation 13 ftUTC−4 · Eastern Daylight Time
Postal code11751October: high / low64° / 49°
Rain this month102mm
Sea this month63°
Best timeJun · Sep–Oct
Best: Jun · Sep–Oct. Warmth, sunshine and dry days, month by month.
Islip at a glance
Sunrise · sunset07:12 · 18:0410 h 52 min of daylightThe moon tonightWaxing gibbous85% · Moonrise 16:10Northern lights tonightUnlikely tonightKp needed: 6.3Next holiday3 NovemberElection DayNext eclipse20 Feb 2027Penumbral lunar eclipse
Best time to visitJun · Sep–Oct
The months with the highest weather score
Warmest month82°F
Average high in July
Coolest month27°F
Average low in January
Wettest monthJune
99 mm of rain
Driest monthFebruary
82 mm of rain
Warmest sea73°F
August
Monuments nearby10+
within 14 km
Weather in Islip
Now and the next ten days. The 14 and 30-day outlooks are one click away.
55°F
Today hour by hourSunny · wind 17 km/h · humidity 48%
Today22 Oct65°44°
Fri23 Oct57°42°
Sat24 Oct61°38°
Sun25 Oct65°38°
Mon26 Oct66°40°
Tue27 Oct58°43°
Wed28 Oct57°39°
Thu29 Oct66°44°
Fri30 Oct64°46°
Sat31 Oct59°38°
When to go to Islip
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 32 | 33 | 30 | 54 | 66 | 68 | 59 | 63 | 77 | 76 | 47 | 28 |
| High | 40° | 42° | 48° | 58° | 68° | 76° | 82° | 81° | 75° | 64° | 54° | 46° |
| Low | 27° | 28° | 33° | 42° | 51° | 61° | 68° | 67° | 60° | 49° | 40° | 32° |
| Rain (mm) | 90 | 82 | 111 | 110 | 99 | 99 | 97 | 101 | 94 | 102 | 98 | 105 |
| Wet days | 9 | 9 | 10 | 10 | 13 | 13 | 12 | 12 | 10 | 10 | 9 | 11 |
| Sea | 43° | 40° | 40° | 45° | 54° | 64° | 72° | 73° | 70° | 63° | 55° | 49° |
What's on in Islip
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Islip
Outdoors around Islip
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Sloth EncountersZoos
0.6 kmHeckscher State Park CampgroundCamp sites
0.8 kmTimber Point Golf CourseGolf courses
1.1 kmUsdan Music and Arts CampCamp sites
1.4 kmHolbrook Country ClubGolf courses
3.1 kmNature around Islip
Wildlife in October
The birds and mammals of United States seen most this month, compared with the rest of their year.
The sky over Islip
Earthquakes around Islip
The last 30 days within 300 km, and the record since 1950.
Towns and villages around Islip
Each with its own page: weather, climate and the best time to visit.
East Islip2.1 kmIslip Terrace2.1 kmThe Moorings2.2 kmDeer Run2.4 kmBay Shore3 kmNorth Great River3.9 kmGreat River4.5 kmBrightwaters4.9 kmNorth Bay Shore4.9 kmOakdale6.2 kmWest Bay Shore6.4 kmBrentwood6.5 kmCentral Islip6.8 kmBaywood7.2 kmWest Islip8.5 kmIslandia9 kmBohemia9.1 kmNorth Babylon9.5 kmWest Sayville9.5 kmOcean Beach10 kmFair Harbor10 kmLonelyville10 kmBabylon10 kmSaltaire10 kmSeaview11 kmGilgo-Oak Beach-Captree11 kmDeer Park11 kmFire Island11 kmKismet11 kmHauppauge11 kmOcean Bay Park11 kmSayville11 kmPoint o'Woods11 kmBunker Hill Mobile Home Court11 kmLakeland12 kmRonkonkoma12 kmOak Beach12 kmLincoln Mobile Homes Court12 kmWest Babylon12 kmCherry Grove13 kmWyandanch13 kmLake Ronkonkoma13 kmDix Hills13 kmBayport13 kmWheatley Heights14 kmFire Island Pines14 kmSmithtown14 kmVillage of the Branch14 kmCommack14 kmNesconset14 kmHolbrook14 kmNorth Lindenhurst15 kmLindenhurst15 kmThe Landing15 kmBlue Point15 km
Islip from above
Around Islip32 places to see, do and reach nearby
Connetquot RiverNature4.3 miChamplin CreekNature1.4 miPatchogue RiverNature10 miSwan River, New YorkNature11 miMassapequa CreekNature15 miPatchogue LakeNature10 miLong Island, BrentwoodNature4.3 miFire Island, New YorkNature6.6 miJayne's HillMountain13 miTelescope HillMountain12 miBald Hill (Farmingville, New York)Mountain13 miWereholmeMonument1.2 miUnited States Post Office, Bay ShoreMonument1.9 miSagtikos ManorMonument3.9 miSayville Congregational ChurchMonument6.8 miJoseph Wood HouseMonument7.1 miJohn Ellis Roosevelt EstateMonument7.3 miFire Island LightMonument6.7 miFirst Congregational Church of Bay ShoreMonument1.9 miLong Island Maritime MuseumMuseum6.0 miLT Michael P. Murphy Navy SEAL MuseumMuseum6.0 miIslipStation0.4 miGreat RiverStation2.2 miBay ShoreStation2.2 miBay Shore Ferry TerminalFerry port1.8 miSaltaire Ferry LandingFerry port6.2 miBrentwoodPlace4.0 miBay ShorePlace1.9 miHuntington StationPlace14 miCentral IslipPlace4.2 miPlainviewPlace14 miMassapequaPlace14 mi
Postal code
11751
Getting to Islip
Long Island MacArthur AirportISP
12 kmJohn F. Kennedy International AirportJFK
49 kmLaGuardia AirportLGA
56 kmIslipRailway station
0.7 kmGreat RiverRailway station
3.6 kmBay ShoreRailway station
3.6 kmBay Shore Ferry TerminalAtlantique Ferry Landing · Dunewood Ferry Landing · Fair Harbor Ferry Landing · Kismet Ferry Landing
2.9 kmSaltaire Ferry LandingBay Shore Ferry Terminal
9.9 kmPlaces near Islip
Places with a climate like Islip
Matched month by month on temperature, rain and sunshine.
93% alikeOcean City
United States
67° / 50°May · Sep–Oct
93% alikeAtlantic City
United States
66° / 51°May · Sep–Oct
95% alikeBeach Haven
United States
66° / 51°May · Sep–Oct
93% alikeVentnor City
United States
66° / 51°May · Sep–Oct
93% alikeMargate City
United States
66° / 51°May · Sep–Oct
93% alikeLongport
United States
66° / 51°May · Sep–Oct
Frequently asked questions
When is the best time to visit Islip?
Based on 30-year climate normals, June, September and October offer the best balance of comfortable temperatures, low rainfall and sunshine in Islip.
What is the hottest month in Islip?
July is the warmest month, with average highs of 82°F and lows of 68°F.
What is the coldest month in Islip?
January is the coldest month, with average highs of 40°F and lows of 27°F.
What is the rainiest month in Islip?
June is the wettest month with about 3.9 in of precipitation on 13 wet days.
How warm is the sea near Islip?
The sea is warmest in August at about 73°F and coolest in February at about 40°F.
What is the postal code of Islip?
The postal code of Islip is 11751.