Islip source photograph

Weather · October

Islip weather in October

Average highs of 64°F, lows of 47°F and 4.0 in of rain, from 30 years of weather records.

October is Islip’s 6th warmest month, with average highs of 64°F and lows of 47°F. That is 11° cooler than September, and 3° above the yearly average high.

Average high
64°F
Average low
47°F
Precipitation
4.0 in
Wet days
9
Sunrise · sunset
7:03 AM · 6:13 PM

October across the year

  1. 39°25°Jan
  2. 41°26°Feb
  3. 48°32°Mar
  4. 58°41°Apr
  5. 68°51°May
  6. 77°61°Jun
  7. 83°67°Jul
  8. 81°66°Aug
  9. 75°59°Sep
  10. 64°47°Oct
  11. 54°38°Nov
  12. 44°30°Dec

High and low Rain

What to wear in October

  • Mild days: dress in layers, with a light jacket or sweater for mornings and evenings.
  • Pack an umbrella or rain jacket: rain or snow falls on about 9 days this month.

October is good for

What’s on in Islip in October

See all upcoming events and school days off.

Around Islip

Bay Shore Cinema, Main St, Bay Shore NY 1979, Islip
Bay Shore Cinema, Main St, Bay Shore NYDowntowngal · CC BY-SA 4.0
John Mollenhauer House; Full View, Islip
John Mollenhauer House; Full ViewDanTD · CC BY-SA 4.0
Fire Island Kismet, Islip
Fire Island KismetPeter Dutton from Forest Hills, Queens, USA · CC BY 2.0

See Islip

A look around town before you go.

Heckscher State Park, East Islip, NY, US - Part 1 video thumbnail

THINGS TO DO · YOUTUBE SHORT

Heckscher State Park, East Islip, NY, US - Part 1

A local activity video shared by OurTrip Videos.

Watch on YouTube ↗

October compared with the months around it

MonthHighLowRain
September75°F59°F3.6 in
October64°F47°F4.0 in
November54°F38°F3.4 in

Planning a trip? See the best time to visit Islip and today’s forecast.

Questions

How hot does it get in Islip in October?

Average highs are 64°F and average lows 47°F, for a daily mean of 56°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Islip in October?

October averages 4.0 in of precipitation over about 9 days with at least 0.01 in. It is the 6th wettest month of the year.

What time is sunset in Islip in October?

Around mid-October the sun rises about 7:03 AM and sets about 6:13 PM, for roughly 11.2 hours of daylight.

Is October a good time to visit Islip?

The mildest months for visiting are May, July, September. October is mild, with Halloween events.

NOAA U.S. Climate Normals 1991–2020, Islip Li Macarthur Ap station (9.7 mi from downtown). Sunrise and sunset are calculated for October 15 at the city’s coordinates.

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