NWS Tulsa home > Climate > Frost/Freeze

Frost and Freeze Climatology

 

Tulsa
Records and Averages
Historical First/Last Frost/Light Freeze (32°F) Dates including # of Frost/Light Freeze-free Days
Historical First/Last Hard Freeze (28°F) Dates including # of Hard Freeze-free Days
Historical First/Last Killing Freeze (24°F) Dates including # of Killing Freeze-free Days
 
Fort Smith
Records and Averages
Fort Smith Historical First/Last Frost/Light Freeze (32°F) Dates including # of Frost/Light Freeze-free Days
Historical First/Last Hard Freeze (28°F) Dates including # of Hard Freeze-free Days
Historical First/Last Killing Freeze (24°F) Dates including # of Killing Freeze-free Days

 

Oklahoma
(Courtesy of the Oklahoma Climate Survey)
Average Number of Frost-Free Days
Average Date of: First 32°F Last 32°F
Average Date of: First 28°F Last 28°F
 
Earliest First Freeze (Autumn)
10% First Freeze Date (Autumn)
30% First Freeze Date (Autumn)
50% First Freeze Date (Autumn)
70% First Freeze Date (Autumn)
90% First Freeze Date (Autumn)
Latest First Freeze (Autumn)
 
Earliest Last Freeze (Spring)
10% Last Freeze Date (Spring)
30% Last Freeze Date (Spring)
50% Last Freeze Date (Spring)
70% Last Freeze Date (Spring)
90% Last Freeze Date (Spring)
Latest Last Freeze (Spring)
 
Probability of First Freezing Temperatures by Date for Select Cities

 

Arkansas
(Courtesy of the Southern Regional Climate Center)
Average Date of: First 32°F Last 32°F
Average Date of: First 28°F Last 28°F
 
Probability of First Freezing Temperatures by Date for Select Cities

 

Record Earliest Occurrence of the First Frost/Light Freeze (32°F)

 

Record Latest Occurrence of the First Frost/Light Freeze (32°F) 
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