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 1999

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1940-2019)
Warmest/Coolest
Since
Record
April 1999
1-Month
47.4°F
(8.6°C)
50.6°F
(10.3°C)
-3.2°F
(-1.7°C)
14th Coolest Coolest since: 1984 1970
67th Warmest Warmest since: 1998 1987
Mar–Apr 1999
2-Month
45.5°F
(7.5°C)
47.4°F
(8.6°C)
-1.9°F
(-1.1°C)
24th Coolest Coolest since: 1985 1955
57th Warmest Warmest since: 1998 1992
Feb–Apr 1999
3-Month
42.6°F
(5.9°C)
43.7°F
(6.5°C)
-1.1°F
(-0.6°C)
34th Coolest Coolest since: 1993 1955
47th Warmest Warmest since: 1998 1992
Jan–Apr 1999
4-Month
40.8°F
(4.9°C)
40.6°F
(4.8°C)
0.2°F
(0.1°C)
49th Coolest Coolest since: 1993 1955
32nd Warmest Warmest since: 1998 1992
Ties: 1958, 2004, 2006
Dec 1998–Apr 1999
5-Month
38.7°F
(3.7°C)
38.5°F
(3.6°C)
0.2°F
(0.1°C)
44th Coolest Coolest since: 1993 1985
36th Warmest Warmest since: 1998 1992
Ties: 1947
Nov 1998–Apr 1999
6-Month
39.5°F
(4.2°C)
38.7°F
(3.7°C)
0.8°F
(0.5°C)
53rd Coolest Coolest since: 1995 1985
27th Warmest Warmest since: 1998 1978
Ties: 1963, 1970, 2004
Oct 1998–Apr 1999
7-Month
41.2°F
(5.1°C)
40.7°F
(4.8°C)
0.5°F
(0.3°C)
48th Coolest Coolest since: 1995 1985
32nd Warmest Warmest since: 1998 1978
Sep 1998–Apr 1999
8-Month
44.8°F
(7.1°C)
43.7°F
(6.5°C)
1.1°F
(0.6°C)
62nd Coolest Coolest since: 1997 1985
18th Warmest Warmest since: 1998 2015
Ties: 1941, 1961, 2018
Aug 1998–Apr 1999
9-Month
48.3°F
(9.1°C)
47.1°F
(8.4°C)
1.2°F
(0.7°C)
68th Coolest Coolest since: 1997 1985
12th Warmest Warmest since: 1998 2015, 2016
Jul 1998–Apr 1999
10-Month
51.4°F
(10.8°C)
49.9°F
(9.9°C)
1.5°F
(0.9°C)
71st Coolest Coolest since: 1998 1949
9th Warmest Warmest since: 1998 2015
Ties: 1998
Jun 1998–Apr 1999
11-Month
52.5°F
(11.4°C)
51.5°F
(10.8°C)
1.0°F
(0.6°C)
64th Coolest Coolest since: 1997 1985
16th Warmest Warmest since: 1998 2016
Ties: 1980, 1990
May 1998–Apr 1999
12-Month
52.8°F
(11.6°C)
52.1°F
(11.2°C)
0.7°F
(0.4°C)
58th Coolest Coolest since: 1997 1985
22nd Warmest Warmest since: 1998 2016
Ties: 1961, 1968
Nov 1997–Apr 1999
18-Month
48.9°F
(9.4°C)
47.7°F
(8.7°C)
1.2°F
(0.7°C)
73rd Coolest Coolest since: 1997 1985
6th Warmest Warmest since: 1998 2016
May 1997–Apr 1999
24-Month
53.2°F
(11.8°C)
52.1°F
(11.2°C)
1.1°F
(0.6°C)
73rd Coolest Coolest since: 1998 1985, 1986
6th Warmest Warmest to Date 2016
Ties: 2005, 2018
May 1996–Apr 1999
36-Month
53.0°F
(11.7°C)
52.1°F
(11.2°C)
0.9°F
(0.5°C)
68th Coolest Coolest since: 1998 1986
10th Warmest Warmest to Date 2016
May 1995–Apr 1999
48-Month
52.8°F
(11.6°C)
52.1°F
(11.2°C)
0.7°F
(0.4°C)
67th Coolest Coolest since: 1997 1986
10th Warmest Warmest since: 1998 2018
Ties: 2006, 2010
May 1994–Apr 1999
60-Month
52.9°F
(11.6°C)
52.1°F
(11.2°C)
0.8°F
(0.4°C)
70th Coolest Coolest since: 1998 1986
6th Warmest Warmest to Date 2019
Ties: 2000, 2007

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/