Climate at a Glance

City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2019. For more information, please see Climatological Rankings.


Boise, Idaho

Average Temperature Rankings, May 1966

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1940-2019)
Warmest/Coolest
Since
Record
May 1966
1-Month
62.3°F
(16.8°C)
59.0°F
(15.0°C)
3.3°F
(1.8°C)
72nd Coolest Coolest since: 1965 2010
9th Warmest Warmest since: 1958 1992
Apr–May 1966
2-Month
56.1°F
(13.4°C)
54.9°F
(12.7°C)
1.2°F
(0.7°C)
62nd Coolest Coolest since: 1965 1955
19th Warmest Warmest since: 1958 1992
Ties: 1985, 1997
Mar–May 1966
3-Month
52.0°F
(11.1°C)
51.5°F
(10.8°C)
0.5°F
(0.3°C)
59th Coolest Coolest since: 1965 1955
22nd Warmest Warmest since: 1949 1992
Ties: 1993, 2013, 2019
Feb–May 1966
4-Month
47.5°F
(8.6°C)
47.7°F
(8.7°C)
-0.2°F
(-0.1°C)
42nd Coolest Coolest since: 1965 1955
39th Warmest Warmest since: 1963 1992
Ties: 1946, 2001
Jan–May 1966
5-Month
44.6°F
(7.0°C)
44.5°F
(6.9°C)
0.1°F
(0.1°C)
51st Coolest Coolest since: 1965 1955
30th Warmest Warmest since: 1963 1992
Ties: 1963, 1996, 2004
Dec 1965–May 1966
6-Month
42.2°F
(5.7°C)
42.1°F
(5.6°C)
0.1°F
(0.1°C)
42nd Coolest Coolest since: 1964 1955
38th Warmest Warmest since: 1965 1992
Nov 1965–May 1966
7-Month
42.6°F
(5.9°C)
41.9°F
(5.5°C)
0.7°F
(0.4°C)
55th Coolest Coolest since: 1965 1985
25th Warmest Warmest since: 1963 1992
Ties: 1959, 1988, 2019
Oct 1965–May 1966
8-Month
44.3°F
(6.8°C)
43.2°F
(6.2°C)
1.1°F
(0.6°C)
64th Coolest Coolest since: 1965 1985
16th Warmest Warmest since: 1963 1992
Ties: 1963, 1980, 1988
Sep 1965–May 1966
9-Month
45.8°F
(7.7°C)
45.6°F
(7.6°C)
0.2°F
(0.1°C)
46th Coolest Coolest since: 1965 1985
34th Warmest Warmest since: 1963 1992
Ties: 1967, 1968, 2002
Aug 1965–May 1966
10-Month
48.4°F
(9.1°C)
48.5°F
(9.2°C)
-0.1°F
(-0.1°C)
39th Coolest Coolest since: 1965 1955
41st Warmest Warmest since: 1963 1992
Jul 1965–May 1966
11-Month
50.8°F
(10.4°C)
51.0°F
(10.6°C)
-0.2°F
(-0.2°C)
43rd Coolest Coolest since: 1965 1955, 1985
37th Warmest Warmest since: 1963 2015
Ties: 1967, 1981, 1983, 2017
Jun 1965–May 1966
12-Month
52.0°F
(11.1°C)
52.3°F
(11.3°C)
-0.3°F
(-0.2°C)
37th Coolest Coolest since: 1965 1955
43rd Warmest Warmest since: 1963 2016
Ties: 1967, 2010
Dec 1964–May 1966
18-Month
48.8°F
(9.3°C)
49.0°F
(9.4°C)
-0.2°F
(-0.1°C)
45th Coolest Coolest since: 1965 1985
34th Warmest Warmest since: 1959 2016
Ties: 1967, 1974
Jun 1964–May 1966
24-Month
51.6°F
(10.9°C)
52.4°F
(11.3°C)
-0.8°F
(-0.4°C)
27th Coolest Coolest since: 1965 1985
52nd Warmest Warmest since: 1964 2016
Ties: 1947, 1951, 1961, 1964
Jun 1963–May 1966
36-Month
51.3°F
(10.7°C)
52.4°F
(11.3°C)
-1.1°F
(-0.6°C)
16th Coolest Coolest since: 1964 1986
62nd Warmest Warmest since: 1965 2016
Ties: 1948, 1962, 1964, 1979
Jun 1962–May 1966
48-Month
51.6°F
(10.9°C)
52.3°F
(11.3°C)
-0.7°F
(-0.4°C)
26th Coolest Coolest since: 1965 1986
51st Warmest Warmest since: 1964 2018
Ties: 1963
Jun 1961–May 1966
60-Month
51.4°F
(10.8°C)
52.3°F
(11.3°C)
-0.9°F
(-0.5°C)
19th Coolest Coolest since: 1964 1986
57th Warmest Warmest since: 1965 2018, 2019
Ties: 1945, 1960, 1964, 1977, 1979

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 27, 2020 from https://www.ncdc.noaa.gov/cag/