Climate at a Glance

Statewide 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 January 2020. For more information, please see Climatological Rankings.


Idaho

Average Temperature Rankings, May 1991

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1991
1-Month
46.5°F
(8.1°C)
49.3°F
(9.6°C)
-2.8°F
(-1.5°C)
19th Coolest Coolest since: 1978 1896
107th Warmest Warmest since: 1990 1897
Ties: 1965, 1996
Apr–May 1991
2-Month
43.0°F
(6.1°C)
45.2°F
(7.3°C)
-2.2°F
(-1.2°C)
25th Coolest Coolest since: 1984 1975
101st Warmest Warmest since: 1990 1934
Ties: 1983, 1984
Mar–May 1991
3-Month
39.7°F
(4.3°C)
40.9°F
(4.9°C)
-1.2°F
(-0.6°C)
31st Coolest Coolest since: 1984 1917
95th Warmest Warmest since: 1990 1934
Ties: 1902, 1999
Feb–May 1991
4-Month
38.4°F
(3.6°C)
37.3°F
(2.9°C)
1.1°F
(0.7°C)
86th Coolest Coolest since: 1989 1917
40th Warmest Warmest since: 1990 1934
Ties: 1998, 2013
Jan–May 1991
5-Month
34.9°F
(1.6°C)
34.3°F
(1.3°C)
0.6°F
(0.3°C)
74th Coolest Coolest since: 1989 1917
52nd Warmest Warmest since: 1990 1934
Ties: 1905, 1921, 2019
Dec 1990–May 1991
6-Month
31.5°F
(-0.3°C)
32.6°F
(0.3°C)
-1.1°F
(-0.6°C)
29th Coolest Coolest since: 1989 1917
96th Warmest Warmest since: 1990 1934
Nov 1990–May 1991
7-Month
31.7°F
(-0.2°C)
32.4°F
(0.2°C)
-0.7°F
(-0.4°C)
34th Coolest Coolest since: 1989 1917
91st Warmest Warmest since: 1990 1934
Ties: 1948, 1956
Oct 1990–May 1991
8-Month
33.1°F
(0.6°C)
33.9°F
(1.1°C)
-0.8°F
(-0.5°C)
33rd Coolest Coolest since: 1985 1917
92nd Warmest Warmest since: 1990 1934
Sep 1990–May 1991
9-Month
36.3°F
(2.4°C)
36.2°F
(2.3°C)
0.1°F
(0.1°C)
56th Coolest Coolest since: 1989 1917
69th Warmest Warmest since: 1990 1934
Ties: 1928, 1943, 1944, 1977
Aug 1990–May 1991
10-Month
39.1°F
(3.9°C)
38.9°F
(3.8°C)
0.2°F
(0.1°C)
57th Coolest Coolest since: 1989 1917
68th Warmest Warmest since: 1990 1934
Ties: 1898, 1919, 1943, 1945
Jul 1990–May 1991
11-Month
41.6°F
(5.3°C)
41.3°F
(5.2°C)
0.3°F
(0.1°C)
67th Coolest Coolest since: 1989 1917
58th Warmest Warmest since: 1990 1934
Ties: 1925, 1930, 1943, 1946
Jun 1990–May 1991
12-Month
42.9°F
(6.1°C)
42.6°F
(5.9°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1986 1917
55th Warmest Warmest since: 1990 1934
Ties: 1970, 2008, 2010
Dec 1989–May 1991
18-Month
40.1°F
(4.5°C)
39.2°F
(4.0°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1990 1917
37th Warmest Warmest since: 1989 2016
Ties: 1967, 1982, 1989, 1996, 1997, 2002
Jun 1989–May 1991
24-Month
43.4°F
(6.3°C)
42.5°F
(5.8°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1987 1917
34th Warmest Warmest since: 1990 2016
Ties: 1927, 1996
Jun 1988–May 1991
36-Month
43.4°F
(6.3°C)
42.6°F
(5.9°C)
0.8°F
(0.4°C)
95th Coolest Coolest since: 1988 1917
28th Warmest Warmest since: 1990 2016
Ties: 1994, 1997
Jun 1987–May 1991
48-Month
43.5°F
(6.4°C)
42.6°F
(5.9°C)
0.9°F
(0.5°C)
100th Coolest Coolest since: 1989 1917
22nd Warmest Warmest since: 1990 2016, 2018
Ties: 1937, 1940, 1995, 1998, 2010
Jun 1986–May 1991
60-Month
43.6°F
(6.4°C)
42.6°F
(5.9°C)
1.0°F
(0.5°C)
102nd Coolest Coolest since: 1990 1917, 1933
19th Warmest Warmest since: 1942 2018
Ties: 1938, 1993, 2014

Citing This Page

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