All-time weather records — Boulder City, NV

Record high
117.0°F
July 15, 1964
Record low
-74.9°F
September 8, 1934
Wettest day
3.72 in
August 14, 1984

Climate change signal in Boulder City

0%

of Boulder City's all-time daily heat records were set in the last decade (0 of 366 records since 2015).

0%

of all-time daily cold records were set in the last decade (0 of 366 records since 2015).

If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:

Decade Heat records set # Cold records set #
1930s
44
60
1940s
33
45
1950s
44
61
1960s
62
57
1970s
39
53
1980s
64
62
1990s
44
21
2000s
36
7

Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1932, the latest in 2004. Period of observation: 1931-2004.

Records by month

Month Hottest day Coldest day Wettest day
January 84.9°F — Jan 2, 1997 10.9°F — Jan 22, 1937 0.87 in — Jan 17, 1993
February 86.0°F — Feb 25, 1968 12.0°F — Feb 10, 1933 1.62 in — Feb 13, 1992
March 91.0°F — Mar 31, 1964 25.0°F — Mar 3, 1964 1.66 in — Mar 8, 1952
April 97.0°F — Apr 8, 1989 30.9°F — Apr 17, 1963 1.05 in — Apr 1, 1965
May 111.0°F — May 24, 1984 37.0°F — May 27, 1971 1.08 in — May 11, 1958
June 114.1°F — Jun 22, 1954 41.0°F — Jun 2, 1980 0.70 in — Jun 27, 1964
July 117.0°F — Jul 15, 1964 55.9°F — Jul 25, 1986 1.89 in — Jul 30, 1936
August 111.9°F — Aug 1, 1938 39.0°F — Aug 16, 1994 3.72 in — Aug 14, 1984
September 109.9°F — Sep 1, 1950 -74.9°F — Sep 8, 1934 2.63 in — Sep 10, 1984
October 100.0°F — Oct 2, 2000 30.0°F — Oct 30, 1971 1.30 in — Oct 24, 1992
November 90.0°F — Nov 6, 1934 25.0°F — Nov 27, 1992 1.92 in — Nov 6, 1960
December 78.1°F — Dec 1, 1964 9.0°F — Dec 23, 1990 1.11 in — Dec 25, 1994

Click a month to see every daily record for that month in Boulder City.