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 2021

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 2021
1-Month
18.5°F
(-7.5°C)
13.8°F
(-10.1°C)
4.7°F
(2.6°C)
101st Coolest
Coolest since:
1949
28th Warmest
Warmest since:
1953
Ties: 2005
Dec 2020–Jan 2021
2-Month
17.9°F
(-7.8°C)
15.0°F
(-9.4°C)
2.9°F
(1.6°C)
93rd Coolest
Coolest since:
1949
35th Warmest
Warmest since:
1934
Nov 2020–Jan 2021
3-Month
19.7°F
(-6.8°C)
17.7°F
(-7.9°C)
2.0°F
(1.1°C)
91st Coolest
Coolest since:
1949
37th Warmest
Warmest since:
1918
Ties: 1905, 1914, 2006
Oct 2020–Jan 2021
4-Month
22.8°F
(-5.1°C)
21.1°F
(-6.1°C)
1.7°F
(1.0°C)
91st Coolest
Coolest since:
1949
37th Warmest
Warmest since:
1934
Ties: 1902, 1941, 1976, 1997
Sep 2020–Jan 2021
5-Month
26.8°F
(-2.9°C)
24.9°F
(-3.9°C)
1.9°F
(1.0°C)
101st Coolest
Coolest since:
1949
27th Warmest
Warmest since:
1918
Ties: 1900, 1921
Aug 2020–Jan 2021
6-Month
30.9°F
(-0.6°C)
28.7°F
(-1.8°C)
2.2°F
(1.2°C)
115th Coolest
Coolest since:
1949
13th Warmest
Warmest since:
2015
Ties: 1951, 1954, 1998
Jul 2020–Jan 2021
7-Month
33.5°F
(0.8°C)
31.7°F
(-0.2°C)
1.8°F
(1.0°C)
111th Coolest
Coolest since:
1949
17th Warmest
Warmest since:
2015
Ties: 2014
Jun 2020–Jan 2021
8-Month
34.8°F
(1.6°C)
33.1°F
(0.6°C)
1.7°F
(1.0°C)
112th Coolest
Coolest since:
1917, 1949
16th Warmest
Warmest since:
2022
Ties: 1967, 1998, 2002
May 2020–Jan 2021
9-Month
35.1°F
(1.7°C)
33.4°F
(0.8°C)
1.7°F
(0.9°C)
112th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2022
Ties: 1918, 1938, 2002
Apr 2020–Jan 2021
10-Month
34.4°F
(1.3°C)
33.0°F
(0.6°C)
1.4°F
(0.7°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2022
Ties: 1938, 1990, 1995, 1998, 2013
Mar 2020–Jan 2021
11-Month
33.6°F
(0.9°C)
32.1°F
(0.1°C)
1.5°F
(0.8°C)
115th Coolest
Coolest since:
1949
13th Warmest
Warmest since:
2016
Ties: 1911, 1981, 1990, 2013, 2017
Feb 2020–Jan 2021
12-Month
32.1°F
(0.1°C)
30.8°F
(-0.7°C)
1.3°F
(0.8°C)
104th Coolest
Coolest since:
1930
24th Warmest
Warmest since:
2016
Ties: 1987, 1996, 1998
Aug 2019–Jan 2021
18-Month
31.4°F
(-0.3°C)
30.1°F
(-1.1°C)
1.3°F
(0.8°C)
105th Coolest
Coolest since:
1930
22nd Warmest
Warmest since:
2016
Ties: 1927, 2001
Feb 2019–Jan 2021
24-Month
31.9°F
(-0.1°C)
30.8°F
(-0.7°C)
1.1°F
(0.6°C)
103rd Coolest
Coolest since:
1930
24th Warmest
Warmest since:
2016
Ties: 1981, 2003, 2008
Feb 2018–Jan 2021
36-Month
32.1°F
(0.1°C)
30.8°F
(-0.7°C)
1.3°F
(0.8°C)
112th Coolest
Coolest since:
1931
14th Warmest
Warmest since:
2018
Ties: 1928, 1942
Feb 2017–Jan 2021
48-Month
32.5°F
(0.3°C)
30.8°F
(-0.7°C)
1.7°F
(1.0°C)
119th Coolest
Coolest since:
1932, 1933
6th Warmest
Warmest since:
2018
Feb 2016–Jan 2021
60-Month
32.6°F
(0.3°C)
30.8°F
(-0.7°C)
1.8°F
(1.0°C)
118th Coolest
Coolest since:
1933
6th Warmest
Warmest since:
2018, 2019
Ties: 2022

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