Records for Islip Area, New York (ISPthr) on 12-13
Record Highs
-
1: 68°F (2015)
-
2: 63°F (2020)
-
3: 63°F (1983)
Record Lows
-
1: 5°F (1982)
-
2: 12°F (1976)
-
3: 14°F (1988)
Lowest Highs
-
1: 52°F (2015)
-
2: 52°F (1983)
-
3: 51°F (1991)
Highest Lows
-
1: 22°F (1982)
-
2: 27°F (2005)
-
3: 29°F (1995)
Highest December temperature:
77°F on 12-07-1998.
Lowest December temperature:
-1°F on 12-31-1963.
Average temperature is 38.2°F
Average high is 44.2°F
Average low is 32.3°F
Temperature data from 1963 to 2022.
Record Precipitation
-
1: 1.53" (1988)
-
2: 1.14" (2009)
-
3: 0.96" (2019)
Precipitation data from 1963 to 2022.