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 October 2021. 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
(1895-2021)
Warmest/Coolest
Since
Record
April 2021
1-Month
28.7°F
(-1.8°C)
29.2°F
(-1.6°C)
-0.5°F
(-0.2°C)
50th Coolest Coolest since: 2020 2008
78th Warmest Warmest since: 2020 2016
Ties: 1902, 2020
Mar–Apr 2021
2-Month
25.8°F
(-3.4°C)
25.8°F
(-3.4°C)
0.0°F
(0.0°C)
66th Coolest Coolest since: 2011 1917
62nd Warmest Warmest since: 2020 1934
Feb–Apr 2021
3-Month
22.9°F
(-5.1°C)
23.0°F
(-5.0°C)
-0.1°F
(-0.1°C)
56th Coolest Coolest since: 2011 1933, 1955
72nd Warmest Warmest since: 2020 1934
Ties: 1993, 1997
Jan–Apr 2021
4-Month
21.8°F
(-5.7°C)
20.7°F
(-6.3°C)
1.1°F
(0.6°C)
79th Coolest Coolest since: 2019 1922
49th Warmest Warmest since: 2020 1934
Dec 2020–Apr 2021
5-Month
20.9°F
(-6.2°C)
19.7°F
(-6.8°C)
1.2°F
(0.6°C)
84th Coolest Coolest since: 2019 1949
43rd Warmest Warmest since: 2020 1934
Ties: 1908, 1965, 2010
Nov 2020–Apr 2021
6-Month
21.3°F
(-5.9°C)
20.3°F
(-6.5°C)
1.0°F
(0.6°C)
81st Coolest Coolest since: 2019 1917
46th Warmest Warmest since: 2020 1934
Ties: 1902, 1908, 1947
Oct 2020–Apr 2021
7-Month
22.9°F
(-5.1°C)
21.9°F
(-5.6°C)
1.0°F
(0.5°C)
83rd Coolest Coolest since: 2020 1917
44th Warmest Warmest since: 2018 1934
Ties: 1914, 1997, 2006, 2014
Sep 2020–Apr 2021
8-Month
25.4°F
(-3.7°C)
24.2°F
(-4.3°C)
1.2°F
(0.6°C)
92nd Coolest Coolest since: 2020 1917
35th Warmest Warmest since: 2018 1934
Ties: 1905, 1951, 1963, 2007
Aug 2020–Apr 2021
9-Month
28.3°F
(-2.1°C)
26.8°F
(-2.9°C)
1.5°F
(0.8°C)
99th Coolest Coolest since: 2020 1917
28th Warmest Warmest since: 2018 1934
Ties: 1990
Jul 2020–Apr 2021
10-Month
30.3°F
(-0.9°C)
29.0°F
(-1.7°C)
1.3°F
(0.8°C)
96th Coolest Coolest since: 2020 1917
31st Warmest Warmest since: 2018 2015
Ties: 1921
Jun 2020–Apr 2021
11-Month
31.6°F
(-0.2°C)
30.3°F
(-0.9°C)
1.3°F
(0.7°C)
101st Coolest Coolest since: 2020 1917
26th Warmest Warmest since: 2018 1934
Ties: 1967, 2012
May 2020–Apr 2021
12-Month
32.1°F
(0.1°C)
30.8°F
(-0.7°C)
1.3°F
(0.8°C)
102nd Coolest Coolest since: 2020 1917
25th Warmest Warmest since: 2019 2016
Ties: 1990
Nov 2019–Apr 2021
18-Month
28.8°F
(-1.8°C)
27.3°F
(-2.6°C)
1.5°F
(0.8°C)
112th Coolest Coolest since: 2020 1917
14th Warmest Warmest since: 2019 2016
Ties: 1927, 1959, 2000
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
21st 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
16th 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)
115th 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
7th Warmest Warmest since: 2020 2018
Ties: 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 5, 2021 from https://www.ncdc.noaa.gov/cag/