Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Idaho

Minimum Temperature Rankings, January 1939

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1939
1-Month
17.8°F
(-7.9°C)
13.8°F
(-10.1°C)
4.0°F
(2.2°C)
94th Coolest
Coolest since:
1949
35th Warmest
Warmest since:
1953
Ties: 2019
Dec 1938–Jan 1939
2-Month
18.3°F
(-7.6°C)
15.0°F
(-9.4°C)
3.3°F
(1.8°C)
101st Coolest
Coolest since:
1949
27th Warmest
Warmest since:
1934
Ties: 1897, 1921
Nov 1938–Jan 1939
3-Month
18.3°F
(-7.6°C)
17.6°F
(-8.0°C)
0.7°F
(0.4°C)
61st Coolest
Coolest since:
1949
67th Warmest
Warmest since:
1918
Ties: 1928
Oct 1938–Jan 1939
4-Month
22.6°F
(-5.2°C)
21.2°F
(-6.0°C)
1.4°F
(0.8°C)
84th Coolest
Coolest since:
1949
44th Warmest
Warmest since:
1934
Ties: 1970, 1982
Sep 1938–Jan 1939
5-Month
26.9°F
(-2.8°C)
24.9°F
(-3.9°C)
2.0°F
(1.1°C)
105th Coolest
Coolest since:
1949
23rd Warmest
Warmest since:
1918
Ties: 1940, 1990, 2011
Aug 1938–Jan 1939
6-Month
30.2°F
(-1.0°C)
28.7°F
(-1.8°C)
1.5°F
(0.8°C)
97th Coolest
Coolest since:
1949
31st Warmest
Warmest since:
2015
Ties: 1990, 1992, 1996, 2013, 2020
Jul 1938–Jan 1939
7-Month
33.1°F
(0.6°C)
31.6°F
(-0.2°C)
1.5°F
(0.8°C)
103rd Coolest
Coolest since:
1949
25th Warmest
Warmest since:
2015
Ties: 1921, 1935, 1940, 1992, 2000
Jun 1938–Jan 1939
8-Month
34.5°F
(1.4°C)
33.1°F
(0.6°C)
1.4°F
(0.8°C)
107th Coolest
Coolest since:
1917, 1949
21st Warmest
Warmest since:
2022
Ties: 1981, 2013
May 1938–Jan 1939
9-Month
34.6°F
(1.4°C)
33.4°F
(0.8°C)
1.2°F
(0.6°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2022
Ties: 1926, 1964
Apr 1938–Jan 1939
10-Month
34.2°F
(1.2°C)
33.0°F
(0.6°C)
1.2°F
(0.6°C)
100th Coolest
Coolest since:
1917
28th Warmest
Warmest since:
2022
Ties: 1911, 1967
Mar 1938–Jan 1939
11-Month
33.2°F
(0.7°C)
32.0°F
(0.0°C)
1.2°F
(0.7°C)
99th Coolest
Coolest since:
1949
29th Warmest
Warmest since:
2016
Ties: 1901
Feb 1938–Jan 1939
12-Month
32.2°F
(0.1°C)
30.8°F
(-0.7°C)
1.4°F
(0.8°C)
107th Coolest
Coolest since:
1930
21st Warmest
Warmest since:
2016
Ties: 1978, 2002
Aug 1937–Jan 1939
18-Month
31.8°F
(-0.1°C)
30.1°F
(-1.1°C)
1.7°F
(1.0°C)
115th Coolest
Coolest since:
1930
12th Warmest
Warmest since:
2016
Feb 1937–Jan 1939
24-Month
31.8°F
(-0.1°C)
30.8°F
(-0.7°C)
1.0°F
(0.6°C)
99th Coolest
Coolest since:
1930
28th Warmest
Warmest since:
2016
Ties: 1928, 1989, 1997, 1998
Feb 1936–Jan 1939
36-Month
30.9°F
(-0.6°C)
30.8°F
(-0.7°C)
0.1°F
(0.1°C)
58th Coolest
Coolest since:
1931
68th Warmest
Warmest since:
2018
Ties: 1908, 1965, 1966, 1980
Feb 1935–Jan 1939
48-Month
30.5°F
(-0.8°C)
30.8°F
(-0.7°C)
-0.3°F
(-0.1°C)
35th Coolest
Coolest since:
1932, 1933
90th Warmest
Warmest since:
2018
Ties: 1905, 1912, 1922, 1926, 1945, 1980, 1988
Feb 1934–Jan 1939
60-Month
31.1°F
(-0.5°C)
30.7°F
(-0.7°C)
0.4°F
(0.2°C)
77th Coolest
Coolest since:
1933
47th Warmest
Warmest since:
2018, 2019
Ties: 1929, 1945, 1963, 1968

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