Earliest and Latest Days of 100° F in Boonton

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Boonton, New Jersey history. It is based on NOAA data from the years 1893–2024.

Also see:

Earliest 100 degree day in Boonton?

The earliest in the year that Boonton, New Jersey had a high temperature of at least 100 °F is July 3 which happened in 1898.

Latest 100 degree day in Boonton?

The latest in the year that Boonton, New Jersey had a high temperature of at least 100 °F is September 3 which happened in 1953.

Earliest Days ≥ 100 °F

Date	Year	Temperature
July 3	1898	101 °F
July 7	2010	102 °F
July 8	2012	102 °F
July 8	2010	100 °F
July 10	1936	102 °F
July 10	1897	100 °F
July 11	1988	100 °F
July 11	1936	101 °F
July 12	1936	102 °F
July 19	2012	101 °F
July 19	1953	100 °F
July 23	2011	102 °F
July 29	1894	100 °F
August 8	1918	103 °F
August 27	1948	100 °F
September 3	1953	104 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 3	1953	104 °F
August 27	1948	100 °F
August 8	1918	103 °F
July 29	1894	100 °F
July 23	2011	102 °F
July 19	2012	101 °F
July 19	1953	100 °F
July 12	1936	102 °F
July 11	1988	100 °F
July 11	1936	101 °F
July 10	1936	102 °F
July 10	1897	100 °F
July 8	2012	102 °F
July 8	2010	100 °F
July 7	2010	102 °F
July 3	1898	101 °F