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 August 2022. For more information, please see Climatological Rankings.


Idaho

Minimum Temperature Rankings, December 2020

View Period (Months):All1234567891011121824364860
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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
(1895-2021)
Warmest/Coolest
Since
Record
December 2020
1-Month
17.3°F
(-8.2°C)
16.2°F
(-8.8°C)
1.1°F
(0.6°C)
75th Coolest Coolest since: 2018 1990
53rd Warmest Warmest since: 2019 1917
Ties: 1993
Nov–Dec 2020
2-Month
20.2°F
(-6.6°C)
19.4°F
(-7.0°C)
0.8°F
(0.4°C)
72nd Coolest Coolest since: 2018 1985
56th Warmest Warmest since: 2019 1917
Ties: 1963, 1968, 2003
Oct–Dec 2020
3-Month
24.3°F
(-4.3°C)
23.6°F
(-4.7°C)
0.7°F
(0.4°C)
74th Coolest Coolest since: 2019 1985
54th Warmest Warmest since: 2017 1950
Ties: 2002
Sep–Dec 2020
4-Month
28.9°F
(-1.7°C)
27.7°F
(-2.4°C)
1.2°F
(0.7°C)
90th Coolest Coolest since: 2019 1985
38th Warmest Warmest since: 2017 1950
Ties: 1897, 1918, 1941, 2017
Aug–Dec 2020
5-Month
33.3°F
(0.7°C)
31.6°F
(-0.2°C)
1.7°F
(0.9°C)
108th Coolest Coolest since: 2019 1985
20th Warmest Warmest since: 2017 2014
Ties: 1933, 1953, 2017
Jul–Dec 2020
6-Month
36.0°F
(2.2°C)
34.6°F
(1.4°C)
1.4°F
(0.8°C)
105th Coolest Coolest since: 2019 1985
23rd Warmest Warmest since: 2017 2021
Ties: 2013
Jun–Dec 2020
7-Month
37.1°F
(2.8°C)
35.8°F
(2.1°C)
1.3°F
(0.7°C)
105th Coolest Coolest since: 2019 1916
23rd Warmest Warmest since: 2017 2021
Ties: 1973
May–Dec 2020
8-Month
37.2°F
(2.9°C)
35.9°F
(2.2°C)
1.3°F
(0.7°C)
108th Coolest Coolest since: 2019 1916
20th Warmest Warmest since: 2018 2021
Ties: 1925, 1977
Apr–Dec 2020
9-Month
36.2°F
(2.3°C)
35.1°F
(1.7°C)
1.1°F
(0.6°C)
103rd Coolest Coolest since: 2019 1916
25th Warmest Warmest since: 2018 2021
Ties: 1906
Mar–Dec 2020
10-Month
35.1°F
(1.7°C)
33.9°F
(1.1°C)
1.2°F
(0.6°C)
107th Coolest Coolest since: 2019 1916
21st Warmest Warmest since: 2018 2015
Ties: 2006
Feb–Dec 2020
11-Month
33.3°F
(0.7°C)
32.4°F
(0.2°C)
0.9°F
(0.5°C)
96th Coolest Coolest since: 2019 1985
32nd Warmest Warmest since: 2018 2015
Ties: 1907, 1915, 2000
Jan–Dec 2020
12-Month
32.2°F
(0.1°C)
30.8°F
(-0.7°C)
1.4°F
(0.8°C)
107th Coolest Coolest since: 2019 1985
21st Warmest Warmest since: 2018 1934, 2015
Ties: 1953, 1983, 1994
Jul 2019–Dec 2020
18-Month
33.2°F
(0.7°C)
32.1°F
(0.1°C)
1.1°F
(0.6°C)
104th Coolest Coolest since: 2019 1985
23rd Warmest Warmest since: 2018 2015
Ties: 1995, 2000, 2005
Jan 2019–Dec 2020
24-Month
31.9°F
(-0.1°C)
30.8°F
(-0.7°C)
1.1°F
(0.6°C)
102nd Coolest Coolest since: 2012 1985
25th Warmest Warmest since: 2019 2015, 2016
Ties: 1996, 2006
Jan 2018–Dec 2020
36-Month
32.2°F
(0.1°C)
30.8°F
(-0.7°C)
1.4°F
(0.8°C)
115th Coolest Coolest since: 2013 1930, 1931
11th Warmest Warmest since: 2019 2016
Ties: 1940, 2000, 2003
Jan 2017–Dec 2020
48-Month
32.3°F
(0.2°C)
30.8°F
(-0.7°C)
1.5°F
(0.9°C)
117th Coolest Coolest since: 2014 1932
8th Warmest Warmest since: 2019 2017
Ties: 1941, 2004
Jan 2016–Dec 2020
60-Month
32.6°F
(0.3°C)
30.8°F
(-0.7°C)
1.8°F
(1.0°C)
119th Coolest Coolest since: 2015 1932, 1933
5th Warmest Warmest since: 2019 2018
Ties: 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Minimum Temperature, published September 2022, retrieved on October 6, 2022 from https://www.ncdc.noaa.gov/cag/