Las Vegas NV Temperature Averages by Decade

Summarized here are the temperatures extending over seven decades at Las Vegas, Nevada. Listed for every decade from the 1950s to the 2010s are averages for maximum and minimum daily temperatures in degrees Fahrenheit and Celsius. That's followed with information on the number of hot and cold days.

Each decade covers a standard 10-year range. For instance the 1990s includes weather measurements from Jan 1, 1990 to Dec 31, 1999. All the temperature data were collected at McCarran International Airport near downtown Las Vegas.

High Temperature for Each Decade

Average daily maximum temperature at Las Vegas
High °F	Decade	High °C
81.4	2010s	27.4
80.6	2000s	27.0
79.9	1990s	26.6
79.8	1980s	26.6
79.7	1970s	26.5
79.2	1960s	26.2
80.1	1950s	26.7

Low Temperature for Each Decade

Average daily minimum temperature at Las Vegas
Low °F	Decade	Low °C
60.3	2010s	15.7
59.0	2000s	15.0
56.4	1990s	13.5
54.9	1980s	12.7
53.3	1970s	11.9
52.7	1960s	11.5
52.2	1950s	11.2

Hot Days per Decade

Total days per year on average when the temperature in Las Vegas reached at least 70 or 90 °F
Decade	70 °F 21 °C	90 °F 32 °C
2010s	250	136
2000s	239	140
1990s	239	133
1980s	235	131
1970s	235	134
1960s	233	134
1950s	240	139

Cold Days per Decade

Total days per year on average when the temperature in Las Vegas dropped to 32 °F or lower
Decade	32 °F 0 °C
2010s	6
2000s	10
1990s	18
1980s	22
1970s	34
1960s	42
1950s	45

Las Vegas - Temperature Averages by Decade

High Temperature for Each Decade

Low Temperature for Each Decade

Hot Days per Decade

Cold Days per Decade

Reference

More on Temperatures in Las Vegas