DFW - Annual and Consecutive 100° Days

Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

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*The 2026 ranking for Greatest Annual is subject to change through the end of the warm season.

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Recent Rankings Not Listed Below

The streak of consecutive 100 degree days spanning from August 22 - September 2, 2026 (12 days) ranks 19th.

The streak of consecutive 100 degree days spanning from September 4 - September 16, 2026 (13 days) ranks 15th.

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Rank	# of Days	Year
Greatest Annual
1	71	2011
2	69	1980
3	56	1998
4	55	2023
5 (tie)	52*	2026
5 (tie)	52	1954
7	48	1956
8	47	2022
9	46	2000
10	44	1952

Rank	# of Days	Dates
Greatest Consecutive
1	42	Jun 23 - Aug 3, 1980
2	40	Jul 2 - Aug 10, 2011
3	29	Jul 6 - Aug 3, 1998
4	25	Aug 2-26, 1952
5	24	Jul 28 - Aug 20, 1999
6 (tie)	21	Jul 24 - Aug 13, 2023
6 (tie)	21	Jul 16 - Aug 5, 2022
8 (tie)	20	Aug 15 - Sep 3, 2011
8 (tie)	20	Jul 9-28, 1954
10	19	Aug 8-26, 2006

Rank	# of Days	Year
Least Annual
1 (tie)	0	1973
1 (tie)	0	1906
3 (tie)	1	2004
	1	2002
	1	1992
	1	1920
	1	1919
	1	1908
	1	1905
	1	1904
	1	1903

Rank	# of Days	Month/Year
Greatest Number of Days in a Month
1	31	Jul 1980
2	30	Jul 2011
3 (tie)	28	Aug 2011
3 (tie)	28	Jul 1998
5 (tie)	27	Aug 2026
	27	Jul 2022
	27	Aug 2000
	27	Aug 1952
8	26	Aug 1999
9 (tie)	25	Aug 2006
	25	Jul 1954
	25	Aug 1951

Last Updated: 9/22/2026

Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

DFW - Annual and Consecutive 100° Days

Dallas/Fort Worth - Annual and Consecutive 100° Days

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