<P> The mean annual temperature for Death Valley (Furnace Creek Weather Station) is 77.2 ° F (25.1 ° C) with an average high of 65.2 ° F (18 ° C) in December, 66.9 ° F (19 ° C) in January, and 116.5 ° F (47 ° C) in July . From 1934 to 1961, the weather station at Cow Creek recorded a mean annual temperature of 77.2 ° F (25.1 ° C). </P> <P> The longest number of consecutive days where temperatures reached 90 ° F (32 ° C) or more was 205 from April to October 1992 . On average, 192 days per year in Death Valley have temperatures that reach 90 ° F or more . Before being moved to Furnace Creek, the weather station at Greenland Ranch averaged 194.4 days annually where temperatures reached 90 ° F or more . </P> <P> The lowest temperature recorded at Greenland Ranch was 15 ° F (− 9 ° C) in January 1913 . </P> <P> The period from July 17--19, 1959, was the longest string of consecutive days where nighttime low temperatures did not drop below 100 ° F (38 ° C). The highest overnight or low temperature recorded in Death Valley is 110 ° F (43 ° C), recorded on July 5, 1918, and the current world record for hottest overnight low . As recently as July 12, 2012, the low temperature at Death Valley dropped to just 107 ° F (42 ° C) after a high of 128 ° F (53 ° C) on the previous day . The only other location which matches Death Valley's overnight low temperature of 107 ° F in recent years is Khasab Airport in Oman, which also recorded a low of 107 ° F (42 ° C) on June 27, 2012 . Also on July 12, 2012 the mean 24 - hour temperature recorded at Death Valley was 117.5 ° F (47.5 ° C), which makes it the world's warmest 24 - hour temperature on record . </P>

What is the coldest temperature in death valley