Weather Over The Last 8 Weeks:

 

This station has 22,837 daily observations. Dated from September 5, 1963 until March 21, 2026.

The data for this station is 99.9% complete, 100.0% of the daily records are available, of which 100.0% of that data is complete.

 

Today (March 21) in Weather History for Islip, New York


Records For This Day:

Max High: 72° recorded in 2012
Min High: 31° recorded in 1988
Max Low: 54° recorded in 2012
Min Low: 16° recorded in 1986
Max Precip: 2.00" recorded in 1974
Max Snowfall: 14.9" recorded in 2018