Earliest and Latest Days of 100° F in Danbury

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Danbury, Connecticut history. It is based on NOAA data from the years 1937–2024.

Also see:

Earliest 100 degree day in Danbury?

The earliest in the year that Danbury, Connecticut had a high temperature of at least 100 °F is July 3 which happened in 1966.

Latest 100 degree day in Danbury?

The latest in the year that Danbury, Connecticut had a high temperature of at least 100 °F is September 2 which happened in 1953.

Earliest Days ≥ 100 °F

Date	Year	Temperature
July 3	1966	101 °F
July 5	1999	102 °F
July 6	2010	100 °F
July 6	1999	102 °F
July 7	1993	102 °F
July 8	1993	100 °F
July 10	1993	103 °F
July 14	1995	101 °F
July 15	1995	106 °F
July 17	1999	102 °F
July 17	1991	100 °F
July 18	1999	100 °F
July 18	1991	102 °F
July 18	1943	105 °F
July 19	1991	104 °F
July 20	1991	105 °F
July 21	1991	105 °F
August 9	2001	100 °F
August 26	1948	100 °F
August 26	1943	104 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 2	1953	100 °F
August 26	1948	100 °F
August 26	1943	104 °F
August 9	2001	100 °F
July 21	1991	105 °F
July 20	1991	105 °F
July 19	1991	104 °F
July 18	1999	100 °F
July 18	1991	102 °F
July 18	1943	105 °F
July 17	1999	102 °F
July 17	1991	100 °F
July 15	1995	106 °F
July 14	1995	101 °F
July 10	1993	103 °F
July 8	1993	100 °F
July 7	1993	102 °F
July 6	2010	100 °F
July 6	1999	102 °F
July 5	1999	102 °F