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 1975

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1940-2019)
Warmest/Coolest
Since
Record
May 1975
1-Month
56.5°F
(13.6°C)
59.1°F
(15.1°C)
-2.6°F
(-1.5°C)
21st Coolest Coolest since: 1974 2010
60th Warmest Warmest since: 1973 1992
Ties: 1998
Apr–May 1975
2-Month
50.6°F
(10.3°C)
54.9°F
(12.7°C)
-4.3°F
(-2.4°C)
5th Coolest Coolest since: 1955 1955
76th Warmest Warmest since: 1974 1992
Mar–May 1975
3-Month
47.7°F
(8.7°C)
51.5°F
(10.8°C)
-3.8°F
(-2.1°C)
4th Coolest Coolest since: 1964 1955
77th Warmest Warmest since: 1974 1992
Feb–May 1975
4-Month
45.0°F
(7.2°C)
47.7°F
(8.7°C)
-2.7°F
(-1.5°C)
10th Coolest Coolest since: 1964 1955
71st Warmest Warmest since: 1974 1992
Ties: 1952, 1953
Jan–May 1975
5-Month
41.7°F
(5.4°C)
44.4°F
(6.9°C)
-2.7°F
(-1.5°C)
15th Coolest Coolest since: 1964 1955
66th Warmest Warmest since: 1974 1992
Ties: 1944, 1957
Dec 1974–May 1975
6-Month
40.3°F
(4.6°C)
42.1°F
(5.6°C)
-1.8°F
(-1.0°C)
19th Coolest Coolest since: 1964 1955
61st Warmest Warmest since: 1974 1992
Ties: 1944
Nov 1974–May 1975
7-Month
40.6°F
(4.8°C)
41.9°F
(5.5°C)
-1.3°F
(-0.7°C)
24th Coolest Coolest since: 1964 1985
56th Warmest Warmest since: 1974 1992
Ties: 1945, 1976
Oct 1974–May 1975
8-Month
42.1°F
(5.6°C)
43.3°F
(6.3°C)
-1.2°F
(-0.7°C)
23rd Coolest Coolest since: 1964 1985
57th Warmest Warmest since: 1974 1992
Ties: 1976, 1989
Sep 1974–May 1975
9-Month
44.7°F
(7.1°C)
45.6°F
(7.6°C)
-0.9°F
(-0.5°C)
23rd Coolest Coolest since: 1973 1985
57th Warmest Warmest since: 1974 1992
Ties: 1991
Aug 1974–May 1975
10-Month
47.4°F
(8.6°C)
48.5°F
(9.2°C)
-1.1°F
(-0.6°C)
21st Coolest Coolest since: 1964 1955
59th Warmest Warmest since: 1974 1992
Ties: 2008
Jul 1974–May 1975
11-Month
49.8°F
(9.9°C)
50.9°F
(10.5°C)
-1.1°F
(-0.6°C)
18th Coolest Coolest since: 1964 1955, 1985
62nd Warmest Warmest since: 1974 2015
Ties: 1989
Jun 1974–May 1975
12-Month
51.7°F
(10.9°C)
52.4°F
(11.3°C)
-0.7°F
(-0.4°C)
32nd Coolest Coolest since: 1973 1955
48th Warmest Warmest since: 1974 2016
Ties: 1989
Dec 1973–May 1975
18-Month
48.7°F
(9.3°C)
49.0°F
(9.4°C)
-0.3°F
(-0.1°C)
42nd Coolest Coolest since: 1973 1985
37th Warmest Warmest since: 1974 2016
Ties: 1961, 1989
Jun 1973–May 1975
24-Month
52.1°F
(11.2°C)
52.3°F
(11.3°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1974 1985
35th Warmest Warmest since: 1969 2016
Ties: 1978, 2002
Jun 1972–May 1975
36-Month
51.9°F
(11.1°C)
52.4°F
(11.3°C)
-0.5°F
(-0.2°C)
35th Coolest Coolest since: 1974 1986
43rd Warmest Warmest since: 1974 2016
Ties: 1971, 1974, 1976, 1982, 1988
Jun 1971–May 1975
48-Month
51.8°F
(11.0°C)
52.3°F
(11.3°C)
-0.5°F
(-0.3°C)
31st Coolest Coolest since: 1973 1986
46th Warmest Warmest since: 1974 2018
Ties: 1954, 1959, 1964, 1972, 1978, 1980
Jun 1970–May 1975
60-Month
51.9°F
(11.1°C)
52.3°F
(11.3°C)
-0.4°F
(-0.2°C)
38th Coolest Coolest since: 1974 1986
38th Warmest Warmest since: 1974 2018, 2019
Ties: 1962, 1963, 1974, 1982

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 17, 2020 from https://www.ncdc.noaa.gov/cag/