Records for Islip Area, New York (ISPthr) on 09-22
Record Highs
-
1: 91°F (1980)
-
2: 85°F (1970)
-
3: 83°F (2016)
Record Lows
-
1: 38°F (1997)
-
2: 43°F (2020)
-
3: 43°F (1991)
Lowest Highs
-
1: 74°F (1980)
-
2: 71°F (1989)
-
3: 70°F (2021)
Highest Lows
-
1: 56°F (1977)
-
2: 59°F (1999)
-
3: 63°F (1993)
Highest September temperature:
94°F on 09-03-1973.
Lowest September temperature:
38°F on 09-20-1979.
Average temperature is 64.5°F
Average high is 70.8°F
Average low is 58.2°F
Temperature data from 1963 to 2022.
Record Precipitation
-
1: 1.32" (1994)
-
2: 1.14" (1995)
-
3: 1.10" (1979)
Precipitation data from 1963 to 2022.