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Islip
Cheap Flight Deals to Islip
$188+
Feb 6 – Feb 12
LGA – ISP
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$225+
Feb 22 – Feb 28
EWR – ISP
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Weather in Islip
°F
°C
Average monthly temperatures
Jan
18
days
Feb
11
days
Mar
16
days
Apr
13
days
May
13
days
Jun
16
days
Jul
22
days
Aug
18
days
Sep
8
days
Oct
11
days
Nov
12
days
Dec
18
days
Sunny or mostly sunny days
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