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, April 2021

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
(1895-2022)
Warmest/Coolest
Since
Record
April 2021
1-Month
28.6°F
(-1.9°C)
29.2°F
(-1.6°C)
-0.6°F
(-0.3°C)
46th Coolest Coolest since: 2013 2008
83rd Warmest Warmest since: 2020 2016
Ties: 1923, 1931, 1935, 1979, 1991
Mar–Apr 2021
2-Month
25.7°F
(-3.5°C)
25.8°F
(-3.4°C)
-0.1°F
(-0.1°C)
67th Coolest Coolest since: 2011 1917
62nd Warmest Warmest since: 2020 1934
Ties: 1932
Feb–Apr 2021
3-Month
22.8°F
(-5.1°C)
23.0°F
(-5.0°C)
-0.2°F
(-0.1°C)
56th Coolest Coolest since: 2011 1933, 1955
73rd Warmest Warmest since: 2020 1934
Ties: 1896
Jan–Apr 2021
4-Month
21.7°F
(-5.7°C)
20.6°F
(-6.3°C)
1.1°F
(0.6°C)
80th Coolest Coolest since: 2019 1922
49th Warmest Warmest since: 2020 1934
Ties: 1905, 1927, 1945, 2019
Dec 2020–Apr 2021
5-Month
20.8°F
(-6.2°C)
19.7°F
(-6.8°C)
1.1°F
(0.6°C)
82nd Coolest Coolest since: 2019 1949
46th Warmest Warmest since: 2020 1934
Ties: 1901, 1909, 1914, 1925, 1997, 2006
Nov 2020–Apr 2021
6-Month
21.2°F
(-6.0°C)
20.3°F
(-6.5°C)
0.9°F
(0.5°C)
79th Coolest Coolest since: 2019 1917
49th Warmest Warmest since: 2020 1934
Ties: 1935, 1958, 1965, 1988, 2006, 2009, 2010
Oct 2020–Apr 2021
7-Month
22.8°F
(-5.1°C)
21.9°F
(-5.6°C)
0.9°F
(0.5°C)
79th Coolest Coolest since: 2020 1917
49th Warmest Warmest since: 2018 1934
Ties: 1958, 1994, 2013
Sep 2020–Apr 2021
8-Month
25.3°F
(-3.7°C)
24.2°F
(-4.3°C)
1.1°F
(0.6°C)
89th Coolest Coolest since: 2020 1917
39th Warmest Warmest since: 2018 1934
Ties: 1953, 2022
Aug 2020–Apr 2021
9-Month
28.2°F
(-2.1°C)
26.8°F
(-2.9°C)
1.4°F
(0.8°C)
99th Coolest Coolest since: 2020 1917
29th Warmest Warmest since: 2018 1934
Ties: 1980
Jul 2020–Apr 2021
10-Month
30.3°F
(-0.9°C)
29.1°F
(-1.6°C)
1.2°F
(0.7°C)
96th Coolest Coolest since: 2020 1917
32nd Warmest Warmest since: 2018 2015
Ties: 1921
Jun 2020–Apr 2021
11-Month
31.5°F
(-0.3°C)
30.3°F
(-0.9°C)
1.2°F
(0.6°C)
99th Coolest Coolest since: 2020 1917
29th Warmest Warmest since: 2018 1934
Ties: 1918, 2013
May 2020–Apr 2021
12-Month
32.0°F
(0.0°C)
30.8°F
(-0.7°C)
1.2°F
(0.7°C)
101st Coolest Coolest since: 2020 1917
27th Warmest Warmest since: 2019 2016
Ties: 1967, 1983
Nov 2019–Apr 2021
18-Month
28.7°F
(-1.8°C)
27.3°F
(-2.6°C)
1.4°F
(0.8°C)
109th Coolest Coolest since: 2020 1917
18th Warmest Warmest since: 2019 2016
Ties: 1926, 2001
May 2019–Apr 2021
24-Month
31.9°F
(-0.1°C)
30.8°F
(-0.7°C)
1.1°F
(0.6°C)
105th Coolest Coolest since: 2013 1917
22nd Warmest Warmest since: 2020 2016
Ties: 1939, 1940, 1998, 2007, 2013
May 2018–Apr 2021
36-Month
32.0°F
(0.0°C)
30.8°F
(-0.7°C)
1.2°F
(0.7°C)
109th Coolest Coolest since: 2013 1933
17th Warmest Warmest since: 2020 2016, 2017
Ties: 1942, 1992
May 2017–Apr 2021
48-Month
32.3°F
(0.2°C)
30.8°F
(-0.7°C)
1.5°F
(0.9°C)
116th Coolest Coolest since: 2014 1932, 1933
9th Warmest Warmest since: 2020 2018
Ties: 1941, 2007
May 2016–Apr 2021
60-Month
32.3°F
(0.2°C)
30.8°F
(-0.7°C)
1.5°F
(0.9°C)
116th Coolest Coolest since: 2015 1933
8th Warmest Warmest since: 2020 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 7, 2022 from https://www.ncdc.noaa.gov/cag/