Freeze Summary for Dallas/Fort Worth        Click Here for Waco

Average Number of Freeze Days (1981-2010):

DFW - Freezes (1981-2010)

 

First and Last Occurrences (1898-2013*):
  • Average date of first freeze: November 22
  • Average date of last freeze: March 13
  • 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: Feb 5, 2000 (30°F)

      * data through the winter of 2012-2013

Most and Fewest:
  • Most in a season: 62 (1977-1978)
  • Most in a calendar year: 64 (1978)
  • Fewest in a season: 14 (2011-2012, 1999-2000, 1931-1932, 1930-1931)
  • 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 Jan 3 - 12 pm Jan 9 1942
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

178 hrs 1 am Jan 23 - 11 am Jan 30, 1948
170 hrs 9 am Feb 1 - 11 am Feb 8, 1905
163 hrs 5 pm Jan 16 - 12 pm Jan 23, 1978
158 hrs 12 am Jan 27 - 2 pm Feb 2, 1951
 139 hrs* 5 pm Jan 3 - 12 pm Jan 9 1942
137 hrs 5 pm Jan 30 - 10 am Feb 5, 1996
*  An additional 58 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 197 inconsecutive hours.

 

 


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