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 1989

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1940-2019)
Warmest/Coolest
Since
Record
April 1989
1-Month
54.0°F
(12.2°C)
50.6°F
(10.3°C)
3.4°F
(1.9°C)
72nd Coolest Coolest since: 1988 1970
9th Warmest Warmest since: 1987 1987
Mar–Apr 1989
2-Month
49.3°F
(9.6°C)
47.5°F
(8.6°C)
1.8°F
(1.0°C)
70th Coolest Coolest since: 1988 1955
11th Warmest Warmest since: 1987 1992
Feb–Apr 1989
3-Month
40.9°F
(4.9°C)
43.7°F
(6.5°C)
-2.8°F
(-1.6°C)
13th Coolest Coolest since: 1985 1955
68th Warmest Warmest since: 1988 1992
Jan–Apr 1989
4-Month
37.1°F
(2.8°C)
40.6°F
(4.8°C)
-3.5°F
(-2.0°C)
14th Coolest Coolest since: 1985 1955
67th Warmest Warmest since: 1988 1992
Dec 1988–Apr 1989
5-Month
35.2°F
(1.8°C)
38.5°F
(3.6°C)
-3.3°F
(-1.8°C)
8th Coolest Coolest since: 1985 1985
72nd Warmest Warmest since: 1988 1992
Nov 1988–Apr 1989
6-Month
36.3°F
(2.4°C)
38.8°F
(3.8°C)
-2.5°F
(-1.4°C)
13th Coolest Coolest since: 1986 1985
67th Warmest Warmest since: 1988 1978
Ties: 2001
Oct 1988–Apr 1989
7-Month
39.8°F
(4.3°C)
40.7°F
(4.8°C)
-0.9°F
(-0.5°C)
25th Coolest Coolest since: 1986 1985
55th Warmest Warmest since: 1988 1978
Ties: 1956, 1972, 1973
Sep 1988–Apr 1989
8-Month
42.7°F
(5.9°C)
43.7°F
(6.5°C)
-1.0°F
(-0.6°C)
24th Coolest Coolest since: 1986 1985
56th Warmest Warmest since: 1988 2015
Ties: 1944, 1956
Aug 1988–Apr 1989
9-Month
46.0°F
(7.8°C)
47.1°F
(8.4°C)
-1.1°F
(-0.6°C)
24th Coolest Coolest since: 1986 1985
56th Warmest Warmest since: 1988 2015, 2016
Jul 1988–Apr 1989
10-Month
48.9°F
(9.4°C)
49.9°F
(9.9°C)
-1.0°F
(-0.5°C)
22nd Coolest Coolest since: 1986 1949
58th Warmest Warmest since: 1988 2015
Ties: 1956, 1975, 1976, 1994
Jun 1988–Apr 1989
11-Month
51.0°F
(10.6°C)
51.5°F
(10.8°C)
-0.5°F
(-0.2°C)
33rd Coolest Coolest since: 1986 1985
47th Warmest Warmest since: 1988 2016
Ties: 1958, 1975
May 1988–Apr 1989
12-Month
51.6°F
(10.9°C)
52.1°F
(11.2°C)
-0.5°F
(-0.3°C)
33rd Coolest Coolest since: 1986 1985
47th Warmest Warmest since: 1988 2016
Ties: 1958, 2011
Nov 1987–Apr 1989
18-Month
47.7°F
(8.7°C)
47.7°F
(8.7°C)
0.0°F
(0.0°C)
48th Coolest Coolest since: 1987 1985
31st Warmest Warmest since: 1988 2016
Ties: 1971, 1974, 2006
May 1987–Apr 1989
24-Month
52.4°F
(11.3°C)
52.1°F
(11.2°C)
0.3°F
(0.1°C)
54th Coolest Coolest since: 1987 1985, 1986
25th Warmest Warmest since: 1988 2016
Ties: 1997, 2009
May 1986–Apr 1989
36-Month
52.5°F
(11.4°C)
52.1°F
(11.2°C)
0.4°F
(0.2°C)
57th Coolest Coolest since: 1988 1986
21st Warmest Warmest to Date 2016
Ties: 2008
May 1985–Apr 1989
48-Month
51.8°F
(11.0°C)
52.1°F
(11.2°C)
-0.3°F
(-0.2°C)
42nd Coolest Coolest since: 1988 1986
35th Warmest Warmest since: 1983 2018
Ties: 1961, 1969
May 1984–Apr 1989
60-Month
51.0°F
(10.6°C)
52.0°F
(11.1°C)
-1.0°F
(-0.5°C)
17th Coolest Coolest since: 1988 1986
59th Warmest Warmest since: 1984 2019
Ties: 1959

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/