DFW - Freeze Summary

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Freeze Summary for Dallas/Fort Worth Click Here for Waco

Average Number of Freeze Days (1991-2020):

DFW - Freezes (1991-2020)

First and Last Occurrences (1898-2024*):

Average date of first freeze: November 22
Average date of last freeze: March 12
Earliest freeze: Oct 22, 1898 (31°F)
Latest freeze: Apr 13, 1997 (32°F)
Apr 13, 1957 (30°F)
Latest first freeze: Jan 4, 1972 (21°F)
Earliest last freeze: Jan 8, 2017 (20°F)

* data through the winter of 2023-2024

Most and Fewest:

Most in a season: 62 (1977-1978)
Most in a calendar year: 64 (1978)
Fewest in a season: 11 (2016-2017)
Fewest in a calendar year: 9 (1931)
Most in a month: 27 (Jan 1978, Jan 1940)
Most by month...
- October - 3 (1925)
- November - 12 (1959)
- December - 21 (1989, 1963)
- January - 27 (1978, 1940)
- February - 21 (1978, 1905)
- March - 10 (1965)
- April - 2 (1957, 1920)
Greatest number of months in a season with at least one freeze: 7
1898-1899 - October, November, December, January, February, March, April
Only month to record both 32°F and 100°F: Mar 1916 (25°F on the 3rd and 100°F on the 21st)
Most consecutive hours below freezing: 295 (7 am Dec 18 - 2 pm Dec 30, 1983)
Most consecutive hours at or below freezing: 295 (7 am Dec 18 - 2 pm Dec 30, 1983)

Most Consecutive Hours Below Freezing
295 hrs	7 am Dec 18 - 2 pm Dec 30, 1983
178 hrs	1 am Jan 23 - 11 am Jan 30, 1948
170 hrs	9 am Feb 1 - 11 am Feb 8, 1905
158 hrs	12 am Jan 27 - 2 pm Feb 2, 1951
139 hrs	5 pm Feb 13 - 12 pm Feb 19, 2021
139 hrs	5 pm Jan 3 - 12 pm Jan 9, 1942
138 hrs	5 pm Jan 17 - 11 am Jan 23, 1978
136 hrs	6 pm Jan 30 - 10 am Feb 5, 1996

Most Consecutive Hours at or Below Freezing
295 hrs	7 am Dec 18 - 2 pm Dec 30, 1983
211 hrs	3 pm Jan 15 - 10 am Jan 23, 1930
181 hrs	11 pm Dec 28, 1946 - 12 pm Jan 5, 1947
178 hrs	1 am Jan 23 - 11 am Jan 30, 1948
170 hrs	9 am Feb 1 - 11 am Feb 8, 1905
164 hrs	4 pm Jan 16 - 12 pm Jan 23, 1978
158 hrs	12 am Jan 27 - 2 pm Feb 2, 1951
139 hrs*	5 pm Feb 13 - 12 pm Feb 19, 2021
139 hrs^	5 pm Jan 3 - 12 pm Jan 9, 1942
137 hrs	5 pm Jan 30 - 10 am Feb 5, 1996
* An additional 93 hours occurred from 5 pm Feb 9 to 2 pm Feb 13, 2021. The temperature climbed to 33 degrees 3 to 4 pm on Feb 13. Combined with the 139 hours above, this makes a total of 232 nonconsecutive hours.
^ An additional 57 hours occurred from 6 am Jan 1 to 3 pm Jan 3, 1942. The temperature climbed to 33 degrees at 4 pm on Jan 3. Combined with the 139 hours above, this makes a total of 196 nonconsecutive hours.

Prolonged Atmospheric River Will Impact the Northwest Early this Week

DFW - Freeze Summary

Freeze Summary for Dallas/Fort Worth Click Here for Waco