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 1956

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1940-2019)
Warmest/Coolest
Since
Record
May 1956
1-Month
60.3°F
(15.7°C)
59.0°F
(15.0°C)
1.3°F
(0.7°C)
56th Coolest Coolest since: 1955 2010
25th Warmest Warmest since: 1954 1992
Ties: 1971, 1976
Apr–May 1956
2-Month
55.8°F
(13.2°C)
55.0°F
(12.8°C)
0.8°F
(0.4°C)
56th Coolest Coolest since: 1955 1955
25th Warmest Warmest since: 1952 1992
Ties: 1952, 1989
Mar–May 1956
3-Month
51.4°F
(10.8°C)
51.5°F
(10.8°C)
-0.1°F
(0.0°C)
48th Coolest Coolest since: 1955 1955
33rd Warmest Warmest since: 1949 1992
Ties: 1980
Feb–May 1956
4-Month
45.5°F
(7.5°C)
47.7°F
(8.7°C)
-2.2°F
(-1.2°C)
16th Coolest Coolest since: 1955 1955
65th Warmest Warmest since: 1954 1992
Ties: 1962
Jan–May 1956
5-Month
43.2°F
(6.2°C)
44.4°F
(6.9°C)
-1.2°F
(-0.7°C)
27th Coolest Coolest since: 1955 1955
54th Warmest Warmest since: 1954 1992
Ties: 1945
Dec 1955–May 1956
6-Month
42.0°F
(5.6°C)
42.2°F
(5.7°C)
-0.2°F
(-0.1°C)
40th Coolest Coolest since: 1955 1955
40th Warmest Warmest since: 1954 1992
Ties: 1967, 1972
Nov 1955–May 1956
7-Month
41.1°F
(5.1°C)
41.9°F
(5.5°C)
-0.8°F
(-0.4°C)
27th Coolest Coolest since: 1955 1985
53rd Warmest Warmest since: 1954 1992
Ties: 2010, 2017
Oct 1955–May 1956
8-Month
42.7°F
(5.9°C)
43.3°F
(6.3°C)
-0.6°F
(-0.4°C)
29th Coolest Coolest since: 1955 1985
51st Warmest Warmest since: 1954 1992
Ties: 1947, 1972
Sep 1955–May 1956
9-Month
44.9°F
(7.2°C)
45.6°F
(7.6°C)
-0.7°F
(-0.4°C)
28th Coolest Coolest since: 1955 1985
52nd Warmest Warmest since: 1954 1992
Aug 1955–May 1956
10-Month
48.0°F
(8.9°C)
48.5°F
(9.2°C)
-0.5°F
(-0.3°C)
32nd Coolest Coolest since: 1955 1955
48th Warmest Warmest since: 1954 1992
Ties: 1943, 1970, 1972
Jul 1955–May 1956
11-Month
50.2°F
(10.1°C)
51.0°F
(10.6°C)
-0.8°F
(-0.5°C)
25th Coolest Coolest since: 1955 1955, 1985
55th Warmest Warmest since: 1954 2015
Ties: 1976
Jun 1955–May 1956
12-Month
51.6°F
(10.9°C)
52.3°F
(11.3°C)
-0.7°F
(-0.4°C)
27th Coolest Coolest since: 1955 1955
53rd Warmest Warmest since: 1954 2016
Ties: 1946, 1947, 1970, 1972
Dec 1954–May 1956
18-Month
46.6°F
(8.1°C)
49.0°F
(9.4°C)
-2.4°F
(-1.3°C)
5th Coolest Coolest since: 1950 1985
74th Warmest Warmest since: 1955 2016
Ties: 1950
Jun 1954–May 1956
24-Month
50.1°F
(10.1°C)
52.3°F
(11.3°C)
-2.2°F
(-1.2°C)
4th Coolest Coolest since: 1950 1985
75th Warmest Warmest since: 1955 2016
Ties: 1950
Jun 1953–May 1956
36-Month
51.0°F
(10.6°C)
52.4°F
(11.3°C)
-1.4°F
(-0.7°C)
10th Coolest Coolest since: 1951 1986
68th Warmest Warmest since: 1955 2016
Jun 1952–May 1956
48-Month
51.3°F
(10.7°C)
52.3°F
(11.3°C)
-1.0°F
(-0.6°C)
14th Coolest Coolest since: 1955 1986
63rd Warmest Warmest since: 1954 2018
Ties: 1946, 1947, 1948, 1960, 1965, 1979
Jun 1951–May 1956
60-Month
51.1°F
(10.6°C)
52.4°F
(11.3°C)
-1.3°F
(-0.7°C)
11th Coolest Coolest since: 1953 1986
65th Warmest Warmest since: 1955 2018, 2019
Ties: 1957, 1958

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/