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 1948

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Period Value 1981-2010
Mean
Anomaly Rank
(1940-2019)
Warmest/Coolest
Since
Record
May 1948
1-Month
57.2°F
(14.0°C)
59.0°F
(15.0°C)
-1.8°F
(-1.0°C)
25th Coolest Coolest since: 1943 2010
56th Warmest Warmest since: 1947 1992
Apr–May 1948
2-Month
53.0°F
(11.7°C)
54.9°F
(12.7°C)
-1.9°F
(-1.0°C)
22nd Coolest Coolest since: 1945 1955
59th Warmest Warmest since: 1947 1992
Mar–May 1948
3-Month
48.2°F
(9.0°C)
51.5°F
(10.8°C)
-3.3°F
(-1.8°C)
8th Coolest Coolest to Date 1955
73rd Warmest Warmest since: 1947 1992
Ties: 1967, 1982
Feb–May 1948
4-Month
44.3°F
(6.8°C)
47.7°F
(8.7°C)
-3.4°F
(-1.9°C)
5th Coolest Coolest to Date 1955
76th Warmest Warmest since: 1947 1992
Ties: 1984
Jan–May 1948
5-Month
42.1°F
(5.6°C)
44.4°F
(6.9°C)
-2.3°F
(-1.3°C)
19th Coolest Coolest since: 1944 1955
62nd Warmest Warmest since: 1947 1992
Ties: 2008
Dec 1947–May 1948
6-Month
40.4°F
(4.7°C)
42.1°F
(5.6°C)
-1.7°F
(-0.9°C)
21st Coolest Coolest since: 1944 1955
59th Warmest Warmest since: 1947 1992
Ties: 2008
Nov 1947–May 1948
7-Month
39.8°F
(4.3°C)
41.8°F
(5.4°C)
-2.0°F
(-1.1°C)
15th Coolest Coolest since: 1942 1985
65th Warmest Warmest since: 1947 1992
Ties: 1942
Oct 1947–May 1948
8-Month
41.8°F
(5.4°C)
43.2°F
(6.2°C)
-1.4°F
(-0.8°C)
19th Coolest Coolest since: 1942 1985
61st Warmest Warmest since: 1947 1992
Ties: 2008
Sep 1947–May 1948
9-Month
44.2°F
(6.8°C)
45.6°F
(7.6°C)
-1.4°F
(-0.8°C)
17th Coolest Coolest since: 1942 1985
63rd Warmest Warmest since: 1947 1992
Ties: 1982
Aug 1947–May 1948
10-Month
47.1°F
(8.4°C)
48.5°F
(9.2°C)
-1.4°F
(-0.8°C)
15th Coolest Coolest since: 1942 1955
65th Warmest Warmest since: 1947 1992
Jul 1947–May 1948
11-Month
49.7°F
(9.8°C)
51.0°F
(10.6°C)
-1.3°F
(-0.8°C)
17th Coolest Coolest since: 1942 1955, 1985
63rd Warmest Warmest since: 1947 2015
Jun 1947–May 1948
12-Month
50.8°F
(10.4°C)
52.4°F
(11.3°C)
-1.6°F
(-0.9°C)
14th Coolest Coolest since: 1942 1955
66th Warmest Warmest since: 1947 2016
Ties: 1982
Dec 1946–May 1948
18-Month
48.2°F
(9.0°C)
49.0°F
(9.4°C)
-0.8°F
(-0.4°C)
25th Coolest Coolest since: 1946 1985
54th Warmest Warmest since: 1947 2016
Ties: 1962, 1964, 1973
Jun 1946–May 1948
24-Month
51.2°F
(10.7°C)
52.4°F
(11.3°C)
-1.2°F
(-0.6°C)
14th Coolest Coolest since: 1945 1985
65th Warmest Warmest since: 1947 2016
Ties: 1944, 1953
Jun 1945–May 1948
36-Month
51.3°F
(10.7°C)
52.3°F
(11.3°C)
-1.0°F
(-0.6°C)
16th Coolest Coolest since: 1946 1986
62nd Warmest Warmest since: 1947 2016
Ties: 1962, 1964, 1966, 1979
Jun 1944–May 1948
48-Month
51.3°F
(10.7°C)
52.4°F
(11.3°C)
-1.1°F
(-0.6°C)
14th Coolest Coolest since: 1947 1986
63rd Warmest Warmest since: 1947 2018
Ties: 1946, 1947, 1956, 1960, 1965, 1979
Jun 1943–May 1948
60-Month
51.2°F
(10.7°C)
52.3°F
(11.3°C)
-1.1°F
(-0.6°C)
14th Coolest Coolest since: 1946 1986
62nd Warmest Warmest since: 1947 2018, 2019
Ties: 1955, 1959, 1989

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/