Tulsa, Oklahoma Climatological Records
 
Recorded Dates of Last Occurrence in Spring, First Occurrence in Fall, and Days Between Occurrence 
For the Period January 1906 through May 2025
 
Occurrence: 28°F Hard Freeze
 
Average Spring Date:  March 17
Average Fall Date:   November 14
Average Number of Days Between Occurrences:    241
 
	
		
			
			
				
					
					
				
				
					
						| YEAR | 
						SPRING | 
						DAYS | 
						FALL | 
					 
					
						|   | 
						  | 
						  | 
						  | 
					 
					
						| 1906 | 
						Mar 20 | 
						243 | 
						Nov 19 | 
					 
					
						| 1907 | 
						Feb 26 | 
						257 | 
						Nov 11 | 
					 
					
						| 1908 | 
						Feb 27 | 
						258 | 
						Nov 12 | 
					 
					
						| 1909 | 
						Mar 16 | 
						245 | 
						Nov 17 | 
					 
					
						| 1910 | 
						Feb 25 | 
						258 | 
						Nov 11 | 
					 
					
						| 1911 | 
						Mar 16 | 
						230 | 
						Nov 02 | 
					 
					
						| 1912 | 
						Mar 25 | 
						221 | 
						Nov 02 | 
					 
					
						| 1913 | 
						Mar 28 | 
						214 | 
						Oct 29 | 
					 
					
						| 1914 | 
						Apr 09 | 
						200 | 
						Oct 27 | 
					 
					
						| 1915 | 
						Apr 03 | 
						225 | 
						Nov 15 | 
					 
					
						| 1916 | 
						Mar 04 | 
						253 | 
						Nov 13 | 
					 
					
						| 1917 | 
						Mar 17 | 
						215 | 
						Oct 19 | 
					 
					
						| 1918 | 
						Mar 10 | 
						258 | 
						Nov 24 | 
					 
					
						| 1919 | 
						Mar 05 | 
						251 | 
						Nov 12 | 
					 
					
						| 1920 | 
						Apr 05 | 
						220 | 
						Nov 12 | 
					 
					
						| 1921 | 
						Apr 17 | 
						206 | 
						Nov 10 | 
					 
					
						| 1922 | 
						Mar 04 | 
						279 | 
						Dec 09 | 
					 
					
						| 1923 | 
						Mar 31 | 
						257 | 
						Dec 14 | 
					 
					
						| 1924 | 
						Mar 21 | 
						247 | 
						Nov 24 | 
					 
					
						| 1925 | 
						Mar 15 | 
						226 | 
						Oct 28 | 
					 
					
						| 1926 | 
						Mar 31 | 
						223 | 
						Nov 10 | 
					 
					
						| 1927 | 
						Mar 21 | 
						239 | 
						Nov 16 | 
					 
					
						| 1928 | 
						Apr 15 | 
						202 | 
						Nov 04 | 
					 
					
						| 1929 | 
						Mar 01 | 
						263 | 
						Nov 20 | 
					 
					
						| 1930 | 
						Mar 26 | 
						224 | 
						Nov 06 | 
					 
					
						| 1931 | 
						Mar 28 | 
						248 | 
						Dec 02 | 
					 
					
						| 1932 | 
						Mar 14 | 
						242 | 
						Nov 12 | 
					 
					
						| 1933 | 
						Mar 21 | 
						262 | 
						Dec 09 | 
					 
					
						| 1934 | 
						Mar 19 | 
						256 | 
						Dec 01 | 
					 
					
						| 1935 | 
						Mar 17 | 
						232 | 
						Nov 05 | 
					 
					
						| 1936 | 
						Apr 03 | 
						213 | 
						Nov 03 | 
					 
					
						| 1937 | 
						Mar 31 | 
						205 | 
						Oct 23 | 
					 
					
						| 1938 | 
						Mar 06 | 
						231 | 
						Oct 24 | 
					 
					
						| 1939 | 
						Apr 07 | 
						209 | 
						Nov 03 | 
					 
					
						| 1940 | 
						Apr 12 | 
						212 | 
						Nov 11 | 
					 
					
						| 1941 | 
						Mar 18 | 
						236 | 
						Nov 10 | 
					 
					
						| 1942 | 
						Feb 28 | 
						239 | 
						Oct 26 | 
					 
					
						| 1943 | 
						Mar 22 | 
						231 | 
						Nov 09 | 
					 
					
						| 1944 | 
						Mar 29 | 
						237 | 
						Nov 22 | 
					 
					
						| 1945 | 
						Mar 07 | 
						259 | 
						Nov 22 | 
					 
					
						| 1946 | 
						Feb 14 | 
						275 | 
						Nov 17 | 
					 
					
						| 1947 | 
						Mar 28 | 
						227 | 
						Nov 11 | 
					 
					
						| 1948 | 
						Mar 28 | 
						238 | 
						Nov 22 | 
					 
					
						| 1949 | 
						Mar 18 | 
						229 | 
						Nov 03 | 
					 
					
						| 1950 | 
						Mar 14 | 
						239 | 
						Nov 09 | 
					 
					
						| 1951 | 
						Mar 21 | 
						225 | 
						Nov 02 | 
					 
					
						| 1952 | 
						Mar 23 | 
						219 | 
						Oct 29 | 
					 
					
						| 1953 | 
						Mar 04 | 
						285 | 
						Dec 15 | 
					 
					
						| 1954 | 
						Apr 01 | 
						214 | 
						Nov 02 | 
					 
					
						| 1955 | 
						Mar 27 | 
						220 | 
						Nov 03 | 
					 
					
						| 1956 | 
						Mar 13 | 
						240 | 
						Nov 09 | 
					 
					
						| 1957 | 
						Apr 13 | 
						195 | 
						Oct 26 | 
					 
					
						| 1958 | 
						Mar 14 | 
						256 | 
						Nov 26 | 
					 
					
						| 1959 | 
						Mar 22 | 
						227 | 
						Nov 05 | 
					 
					
						| 1960 | 
						Mar 23 | 
						231 | 
						Nov 10 | 
					 
					
						| 1961 | 
						Feb 28 | 
						250 | 
						Nov 06 | 
					 
					
						| 1962 | 
						Apr 02 | 
						247 | 
						Dec 06 | 
					 
					
						| 1963 | 
						Mar 06 | 
						252 | 
						Nov 14 | 
					 
					
						| 1964 | 
						Mar 31 | 
						233 | 
						Nov 20 | 
					 
					
						| 1965 | 
						Mar 26 | 
						247 | 
						Nov 29 | 
					 
				
			 
			 | 
			                               | 
			
			
				
					
					
				
				
					
						| YEAR | 
						SPRING | 
						DAYS | 
						FALL | 
					 
					
						|   | 
						  | 
						  | 
						  | 
					 
					
						| 1966 | 
						Mar 24 | 
						221 | 
						Nov 01 | 
					 
					
						| 1967 | 
						Mar 18 | 
						230 | 
						Nov 04 | 
					 
					
						| 1968 | 
						Mar 24 | 
						231 | 
						Nov 11 | 
					 
					
						| 1969 | 
						Mar 13 | 
						245 | 
						Nov 14 | 
					 
					
						| 1970 | 
						Mar 15 | 
						244 | 
						Nov 15 | 
					 
					
						| 1971 | 
						Mar 20 | 
						231 | 
						Nov 07 | 
					 
					
						| 1972 | 
						Apr 04 | 
						232 | 
						Nov 23 | 
					 
					
						| 1973 | 
						Feb 22 | 
						286 | 
						Dec 06 | 
					 
					
						| 1974 | 
						Mar 24 | 
						249 | 
						Nov 29 | 
					 
					
						| 1975 | 
						Apr 03 | 
						223 | 
						Nov 13 | 
					 
					
						| 1976 | 
						Mar 13 | 
						235 | 
						Nov 04 | 
					 
					
						| 1977 | 
						Feb 27 | 
						270 | 
						Nov 25 | 
					 
					
						| 1978 | 
						Mar 17 | 
						255 | 
						Nov 28 | 
					 
					
						| 1979 | 
						Mar 11 | 
						243 | 
						Nov 10 | 
					 
					
						| 1980 | 
						Mar 08 | 
						254 | 
						Nov 18 | 
					 
					
						| 1981 | 
						Feb 14 | 
						304 | 
						Dec 16 | 
					 
					
						| 1982 | 
						Mar 07 | 
						242 | 
						Nov 05 | 
					 
					
						| 1983 | 
						Mar 22 | 
						251 | 
						Nov 29 | 
					 
					
						| 1984 | 
						Mar 09 | 
						256 | 
						Nov 21 | 
					 
					
						| 1985 | 
						Feb 17 | 
						274 | 
						Nov 19 | 
					 
					
						| 1986 | 
						Mar 01 | 
						254 | 
						Nov 11 | 
					 
					
						| 1987 | 
						Mar 31 | 
						224 | 
						Nov 11 | 
					 
					
						| 1988 | 
						Mar 16 | 
						249 | 
						Nov 21 | 
					 
					
						| 1989 | 
						Mar 22 | 
						238 | 
						Nov 16 | 
					 
					
						| 1990 | 
						Mar 24 | 
						254 | 
						Dec 04 | 
					 
					
						| 1991 | 
						Feb 27 | 
						246 | 
						Nov 01 | 
					 
					
						| 1992 | 
						Mar 11 | 
						238 | 
						Nov 05 | 
					 
					
						| 1993 | 
						Apr 02 | 
						209 | 
						Oct 29 | 
					 
					
						| 1994 | 
						Feb 27 | 
						274 | 
						Nov 29 | 
					 
					
						| 1995 | 
						Mar 09 | 
						238 | 
						Nov 03 | 
					 
					
						| 1996 | 
						Mar 26 | 
						242 | 
						Nov 24 | 
					 
					
						| 1997 | 
						Apr 13 | 
						210 | 
						Nov 10 | 
					 
					
						| 1998 | 
						Mar 21 | 
						262 | 
						Dec 09 | 
					 
					
						| 1999 | 
						Mar 15 | 
						254 | 
						Nov 25 | 
					 
					
						| 2000 | 
						Feb 20 | 
						231 | 
						Oct 09 | 
					 
					
						| 2001 | 
						Mar 25 | 
						247 | 
						Nov 28 | 
					 
					
						| 2002 | 
						Mar 22 | 
						247 | 
						Nov 25 | 
					 
					
						| 2003 | 
						Apr 09 | 
						228 | 
						Nov 24 | 
					 
					
						| 2004 | 
						Feb 27 | 
						276 | 
						Nov 30 | 
					 
					
						| 2005 | 
						Mar 01 | 
						259 | 
						Nov 16 | 
					 
					
						| 2006 | 
						Mar 24 | 
						222 | 
						Nov 02 | 
					 
					
						| 2007 | 
						Apr 08 | 
						227 | 
						Nov 22 | 
					 
					
						| 2008 | 
						Mar 11 | 
						254 | 
						Nov 21 | 
					 
					
						| 2009 | 
						Apr 07 | 
						239 | 
						Dec 03 | 
					 
					
						| 2010 | 
						Mar 04 | 
						246 | 
						Nov 06 | 
					 
					
						| 2011 | 
						Mar 10 | 
						251 | 
						Nov 17 | 
					 
					
						| 2012 | 
						Feb 12 | 
						257 | 
						Oct 27 | 
					 
					
						| 2013 | 
						Mar 26 | 
						230 | 
						Nov 12 | 
					 
					
						| 2014 | 
						Mar 25 | 
						220  | 
						Nov 01  | 
					 
					
						| 2015 | 
						Mar 06 | 
						 259 | 
						Nov 21 | 
					 
					
						| 2016 | 
						Feb 26 | 
						273 | 
						Nov 26 | 
					 
					
						| 2017 | 
						Mar 14 | 
						252 | 
						Nov 22 | 
					 
					
						| 2018 | 
						Apr 16 | 
						206 | 
						Nov 09 | 
					 
					
						| 2019 | 
						Mar 16 | 
						228 | 
						Oct 31 | 
					 
					
						| 2020 | 
						Apr 18 | 
						276 | 
						Nov 30 | 
					 
					
						| 2021 | 
						Feb 27 | 
						269 | 
						Nov 19 | 
					 
					
						| 2022 | 
						Mar 12 | 
						220 | 
						Oct 19 | 
					 
					
						| 2023 | 
						Mar 19 | 
						225 | 
						Oct 31 | 
					 
					
						| 2024 | 
						Feb 29 | 
						270 | 
						Nov 26 | 
					 
					
						| 2025 | 
						Feb 23 | 
						  | 
						  | 
					 
				
			 
			 | 
		
	
 
Updated: June 5, 2025