Skip Navigation Linkswww.weather.gov 
NOAA logo - Click to go to the NOAA homepage National Weather Service Forecast Office   NWS logo - Click to go to the NWS homepage    
Las Vegas, Nevada
navigation bar decoration    


 
 
Current Hazards
 
 
Current Conditions
 
 
 
 
 
 
 
 
Forecasts
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Climate
 
 
 
Weather Safety
 
 
 
 
 
 
Miscellaneous
 
 
 
 
 
 
 
NWS Las Vegas
 
 
 
Contact Us
 
 
 
 
 
 

 

 

DESERT HEAT STATISTICS

	90 DEGREE DAYS
	(AVG PER MONTH)	MOST EVER			LEAST EVER
	1971-2000		1937-TO DATE		1937-TO DATE

      MAR......0.0*    	 3...2004
      APR......3.5     	14...1946           	0...MANY TIMES
      MAY.....15.0     	27...2001           	3...1953
      JUN.....26.3     	30...MANY TIMES		19...1998/1963
      JUL.....30.3     	31...MANY TIMES		28...1984
      AUG.....29.8     	31...MANY TIMES		24...1983
      SEP.....22.2     	30...1979/1947		11...1986     
      OCT......6.0     	19...1991           	0...MANY TIMES

      AVG 90 DEGREE DAYS....133.0     * ONLY OCCURRED ONCE IN 30 YEARS

                  NORMAL 90 DEGREE DAYS EXTEND FROM
                  ......MAY 22ND TO SEP 27TH.......


     MOST 90 DEGREE DAYS IN A YEAR (1937-TO DATE)

     158.....1940/1937
     157.....1958/1943

     LEAST 90 DEGREE DAYS IN A YEAR (1937-2005)

     102.....1998
     110.....1982
     111.....1983
     117.....1941


	100 DEGREE DAYS
	(AVG PER MONTH)		MOST EVER				LEAST EVER
	1971-2000			1937-TO DATE			1937-TO DATE

     MAY......2.2       	14...1947            	   0...MANY TIMES
     JUN.....15.8       	25...1974            	   1...1965
     JUL.....25.0       	31...1988 (MOST RECENT)	  15...1999
     AUG.....21.8       	31...1985 (MOST RECENT)	  14...1984 (MOST RECENT)
     SEP......7.5       	22...1943            	   0...1972 (MOST RECENT)
     OCT......0.1       	 2...1980            	   0...MANY TIMES

     AVG 100 DEGREE DAYS.....72.4



		      NORMAL 100 DEGREE DAYS EXTEND FROM
		     ........JUN 17TH TO AUG 28TH........


    MOST 100 DEGREE DAYS IN A YEAR (1937-TO DATE)

    100.....1947
     95.....1948/1946


    LEAST 100 DEGREE DAYS IN A YEAR (1937-TO DATE)

     44.....1965
     55.....1992/1941


    105 DEGREE DAYS    	  MOST EVER           	   LEAST EVER
    (AVG PER MONTH)    	  1937-TO DATE        	   1937-TO DATE
      1971-2000

     MAY.....0.4      	MAY....4/1947       	MAY....0 (NMRS TIMES)
     JUN.....7.6       	JUN...17/1985/1940    	JUN....0/1969/1965
     JUL....15.8       	JUL...28/1942       	JUL....5/1955
     AUG....10.5       	AUG...23/1969       	AUG....1/1968
     SEP.....1.9       	SEP...11/1948/1945    	SEP....0 (NMRS TIMES)

     AVG 105 DEGREE DAYS....36.2
     MAXIMUM.....61 IN 1940


    110 DEGREE DAYS     	  MOST EVER            LEAST EVER
    (AVG PER MONTH)     	  1937-TO DATE         1937-TO DATE
      1971-2000

     JUN.....1.8        	JUN...10/1961/1940  	SEVERAL YEARS
     JUL.....5.1        	JUL...17/1942       	NEVER REACHED
     AUG.....1.9        	AUG...10/1937
     SEP.....0.*        	SEP....3/1947

     AVG 110 DEGREE DAYS.....8.8       * occurred once in 30 years
     MAXIMUM.....29 IN 1940


     115 DEGREE DAYS    MOST EVER            AVG HOTTEST HIGH FOR THE SUMMER 
     (AVG PER MONTH)    1937-TO DATE           (JUN-SEP)    (1949-TO DATE)
       1971-2000

     JUN.....0.1        JUN....3/1994/1940          .....113.....
     JUL.....0.4        JUL....5/2005
     AUG.....0.1        AUG....3/1979

     AVG 115 DEGREE DAYS.....0.6
     MAXIMUM.....5 IN 2005/1940

     AVG HOTTEST HIGH (BY MONTH)              HIGHEST AVERAGE
	      (1949-TO DATE)                 DAILY TEMPERATURE
                                                (1949-TO DATE)
     JAN.....68         JUL....113           
     FEB.....75         AUG....110           106....7/19/2005
     MAR.....83         SEP....105           105....7/17/2005
     APR.....92         OCT.....94           104....7/18/2005
     MAY....101         NOV.....79           102....7/16/2005
     JUN....110         DEC.....68           102....7/20/2005*

                                             *occurred other years

CONSECUTIVE DAYS 90 DEGREES OR HOTTER 118.....5/07-9/01/40 114.....5/29-9/19/56 109.....5/26-9/11/94 CONSECUTIVE DAYS 100 DEGREES OR HOTTER 66.....6/27-8/31/1944 46.....6/20-8/04/1988 45.....7/01-8/14/1971 CONSECUTIVE DAYS 105 DEGREES OR HOTTER 21.....7/18-8/07/2000 21.....7/25-8/14/1957 21.....6/22-7/12/1973 CONSECUTIVE DAYS 110 DEGREES OR HOTTER 10....6/17-6/26/1961 9.....7/01-7/09/2007 9.....7/12-7/20/2005* CONSECUTIVE DAYS 115 DEGREES OR HOTTER 4.....7/16-7/19/2005 3.....6/28-6/30/1994 3.....6/30-7/02/1950*
EARLIEST DAY WITH READING LATEST DATE OF LAST 80 OR HIGHER.....2/01/2003 80 OR HIGHER.....11/24/1949 90 OR HIGHER.....3/13/2007 90 OR HIGHER.....10/29/1950/1937 100 OR HIGHER.....5/01/1947 100 OR HIGHER.....10/04/1947 110 OR HIGHER.....6/08/1955 110 OR HIGHER.....(SEVERAL YEARS 115 OR HIGHER.....6/14/1940 115 OR HIGHER......NEVER OCCURRED) LATEST DATE OF FIRST EARLIEST IN SEASON TO END WITH 80 OR HIGHER.....4/23/1941 80 OR HIGHER.....10/10/1957 90 OR HIGHER.....5/21/1983 90 OR HIGHER......9/13/1986 100 OR HIGHER.....6/30/1965 100 OR HIGHER......8/28/1961 110 OR HIGHER.....(SEVERAL YEARS 110 OR HIGHER......(SEVERAL YEARS NEVER REACHED) NEVER REACHED)
AVERAGE DATE OF FIRST
80.....MARCH 17 90.....APRIL 20 100.....MAY 25 105.....JUNE 9 110.....JULY 1 115.....JULY 11

Back Home Next

Webmaster
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Las Vegas Weather Forecast Office
7851 S Dean Martin Dr.
Las Vegas, NV 89139-6628

Tel: (702) 263-9744

Disclaimer
Information Quality
Credits
Glossary
Privacy Policy
Freedom of Information Act
About Us
Career Opportunities

National Weather Service Mission: "The National Weather Service (NWS) provides weather, hydrologic, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy. NWS data and products form a national information database and infrastructure which can be used by other governmental agencies, the private sector, the public, and the global community."