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 1987

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1940-2019)
Warmest/Coolest
Since
Record
May 1987
1-Month
63.3°F
(17.4°C)
59.0°F
(15.0°C)
4.3°F
(2.4°C)
76th Coolest Coolest since: 1986 2010
5th Warmest Warmest since: 1958 1992
Apr–May 1987
2-Month
60.2°F
(15.7°C)
54.9°F
(12.7°C)
5.3°F
(3.0°C)
79th Coolest Coolest since: 1986 1955
2nd Warmest Warmest to Date 1992
Mar–May 1987
3-Month
55.2°F
(12.9°C)
51.4°F
(10.8°C)
3.8°F
(2.1°C)
79th Coolest Coolest since: 1986 1955
2nd Warmest Warmest to Date 1992
Feb–May 1987
4-Month
51.1°F
(10.6°C)
47.7°F
(8.7°C)
3.4°F
(1.9°C)
77th Coolest Coolest since: 1986 1955
4th Warmest Warmest to Date 1992
Jan–May 1987
5-Month
46.6°F
(8.1°C)
44.4°F
(6.9°C)
2.2°F
(1.2°C)
75th Coolest Coolest since: 1986 1955
6th Warmest Warmest to Date 1992
Dec 1986–May 1987
6-Month
43.7°F
(6.5°C)
42.2°F
(5.7°C)
1.5°F
(0.8°C)
66th Coolest Coolest since: 1986 1955
14th Warmest Warmest since: 1983 1992
Ties: 2018
Nov 1986–May 1987
7-Month
43.4°F
(6.3°C)
41.9°F
(5.5°C)
1.5°F
(0.8°C)
69th Coolest Coolest since: 1986 1985
11th Warmest Warmest since: 1978 1992
Ties: 2007
Oct 1986–May 1987
8-Month
44.7°F
(7.1°C)
43.3°F
(6.3°C)
1.4°F
(0.8°C)
72nd Coolest Coolest since: 1986 1985
8th Warmest Warmest since: 1978 1992
Sep 1986–May 1987
9-Month
46.2°F
(7.9°C)
45.6°F
(7.6°C)
0.6°F
(0.3°C)
54th Coolest Coolest since: 1986 1985
26th Warmest Warmest since: 1981 1992
Ties: 1995, 2019
Aug 1986–May 1987
10-Month
49.3°F
(9.6°C)
48.5°F
(9.2°C)
0.8°F
(0.4°C)
65th Coolest Coolest since: 1986 1955
15th Warmest Warmest since: 1980 1992
Ties: 1959, 1995, 1999
Jul 1986–May 1987
11-Month
51.2°F
(10.7°C)
51.0°F
(10.6°C)
0.2°F
(0.1°C)
50th Coolest Coolest since: 1986 1955, 1985
30th Warmest Warmest since: 1980 2015
Ties: 1974, 2006
Jun 1986–May 1987
12-Month
53.0°F
(11.7°C)
52.3°F
(11.3°C)
0.7°F
(0.4°C)
60th Coolest Coolest since: 1986 1955
20th Warmest Warmest since: 1980 2016
Ties: 1988, 1990, 1999, 2005, 2013
Dec 1985–May 1987
18-Month
49.0°F
(9.4°C)
49.0°F
(9.4°C)
0.0°F
(0.0°C)
48th Coolest Coolest since: 1986 1985
31st Warmest Warmest since: 1981 2016
Ties: 1991
Jun 1985–May 1987
24-Month
51.4°F
(10.8°C)
52.3°F
(11.3°C)
-0.9°F
(-0.5°C)
20th Coolest Coolest since: 1986 1985
59th Warmest Warmest since: 1983 2016
Ties: 1960, 1994
Jun 1984–May 1987
36-Month
50.5°F
(10.3°C)
52.3°F
(11.3°C)
-1.8°F
(-1.0°C)
5th Coolest Coolest since: 1986 1986
73rd Warmest Warmest since: 1984 2016
Ties: 1949
Jun 1983–May 1987
48-Month
50.3°F
(10.2°C)
52.4°F
(11.3°C)
-2.1°F
(-1.1°C)
2nd Coolest Coolest since: 1986 1986
75th Warmest Warmest since: 1985 2018
Ties: 1985
Jun 1982–May 1987
60-Month
50.7°F
(10.4°C)
52.4°F
(11.3°C)
-1.7°F
(-0.9°C)
4th Coolest Coolest since: 1986 1986
72nd Warmest Warmest since: 1984 2018, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 28, 2020 from https://www.ncdc.noaa.gov/cag/