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 September 2019. For more information, please see Climatological Rankings.


Boise, Idaho

Average Temperature Rankings, April 1990

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1940-2019)
Warmest/Coolest
Since
Record
April 1990
1-Month
55.7°F
(13.2°C)
50.6°F
(10.3°C)
5.1°F
(2.9°C)
77th Coolest Coolest since: 1989 1970
4th Warmest Warmest since: 1987 1987
Mar–Apr 1990
2-Month
50.4°F
(10.2°C)
47.4°F
(8.6°C)
3.0°F
(1.6°C)
76th Coolest Coolest since: 1989 1955
5th Warmest Warmest since: 1987 1992
Ties: 2012, 2015
Feb–Apr 1990
3-Month
45.3°F
(7.4°C)
43.7°F
(6.5°C)
1.6°F
(0.9°C)
67th Coolest Coolest since: 1989 1955
14th Warmest Warmest since: 1988 1992
Ties: 1983, 1988
Jan–Apr 1990
4-Month
42.7°F
(5.9°C)
40.5°F
(4.7°C)
2.2°F
(1.2°C)
72nd Coolest Coolest since: 1989 1955
9th Warmest Warmest since: 1983 1992
Ties: 1995
Dec 1989–Apr 1990
5-Month
40.5°F
(4.7°C)
38.6°F
(3.7°C)
1.9°F
(1.0°C)
66th Coolest Coolest since: 1989 1985
14th Warmest Warmest since: 1983 1992
Ties: 1959
Nov 1989–Apr 1990
6-Month
40.4°F
(4.7°C)
38.7°F
(3.7°C)
1.7°F
(1.0°C)
67th Coolest Coolest since: 1989 1985
13th Warmest Warmest since: 1981 1978
Ties: 1954, 2018
Oct 1989–Apr 1990
7-Month
42.1°F
(5.6°C)
40.7°F
(4.8°C)
1.4°F
(0.8°C)
68th Coolest Coolest since: 1989 1985
12th Warmest Warmest since: 1981 1978
Ties: 1941, 1980, 2003, 2004
Sep 1989–Apr 1990
8-Month
44.9°F
(7.2°C)
43.7°F
(6.5°C)
1.2°F
(0.7°C)
66th Coolest Coolest since: 1989 1985
14th Warmest Warmest since: 1988 2015
Ties: 1953, 1996, 2003
Aug 1989–Apr 1990
9-Month
47.8°F
(8.8°C)
47.1°F
(8.4°C)
0.7°F
(0.4°C)
59th Coolest Coolest since: 1989 1985
21st Warmest Warmest since: 1988 2015, 2016
Ties: 2003
Jul 1989–Apr 1990
10-Month
50.8°F
(10.4°C)
50.0°F
(10.0°C)
0.8°F
(0.4°C)
61st Coolest Coolest since: 1989 1949
19th Warmest Warmest since: 1980 2015
Ties: 1941, 1954, 1997
Jun 1989–Apr 1990
11-Month
52.5°F
(11.4°C)
51.5°F
(10.8°C)
1.0°F
(0.6°C)
64th Coolest Coolest since: 1989 1985
16th Warmest Warmest since: 1980 2016
Ties: 1980, 1999
May 1989–Apr 1990
12-Month
52.9°F
(11.6°C)
52.2°F
(11.2°C)
0.7°F
(0.4°C)
61st Coolest Coolest since: 1989 1985
19th Warmest Warmest since: 1988 2016
Ties: 2010, 2013
Nov 1988–Apr 1990
18-Month
47.3°F
(8.5°C)
47.6°F
(8.7°C)
-0.3°F
(-0.2°C)
37th Coolest Coolest since: 1987 1985
42nd Warmest Warmest since: 1989 2016
Ties: 1970, 1982
May 1988–Apr 1990
24-Month
52.3°F
(11.3°C)
52.2°F
(11.2°C)
0.1°F
(0.1°C)
51st Coolest Coolest since: 1987 1985, 1986
28th Warmest Warmest since: 1989 2016
Ties: 1991, 2011
May 1987–Apr 1990
36-Month
52.6°F
(11.4°C)
52.1°F
(11.2°C)
0.5°F
(0.2°C)
62nd Coolest Coolest since: 1989 1986
16th Warmest Warmest to Date 2016
Ties: 2007, 2010, 2012, 2013
May 1986–Apr 1990
48-Month
52.6°F
(11.4°C)
52.1°F
(11.2°C)
0.5°F
(0.2°C)
61st Coolest Coolest since: 1989 1986
16th Warmest Warmest to Date 2018
Ties: 2004, 2012
May 1985–Apr 1990
60-Month
52.0°F
(11.1°C)
52.1°F
(11.2°C)
-0.1°F
(-0.1°C)
46th Coolest Coolest since: 1989 1986
30th Warmest Warmest to Date 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 16, 2019 from https://www.ncdc.noaa.gov/cag/