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 June 2021. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, May 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
May 2020
1-Month
50.5°F
(10.3°C)
50.2°F
(10.1°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 2019 1907, 1927
55th Warmest Warmest since: 2018 1934
Ties: 2009
Apr–May 2020
2-Month
44.4°F
(6.9°C)
45.5°F
(7.5°C)
-1.1°F
(-0.6°C)
42nd Coolest Coolest since: 2013 1975
86th Warmest Warmest since: 2019 1934
Ties: 1999, 2013
Mar–May 2020
3-Month
40.1°F
(4.5°C)
40.1°F
(4.5°C)
0.0°F
(0.0°C)
61st Coolest Coolest since: 2019 1899
67th Warmest Warmest since: 2018 1910
Feb–May 2020
4-Month
36.5°F
(2.5°C)
35.4°F
(1.9°C)
1.1°F
(0.6°C)
82nd Coolest Coolest since: 2019 1899
46th Warmest Warmest since: 2017 1992
Jan–May 2020
5-Month
33.9°F
(1.1°C)
31.7°F
(-0.2°C)
2.2°F
(1.3°C)
93rd Coolest Coolest since: 2019 1899
35th Warmest Warmest since: 2017 1992
Ties: 2001
Dec 2019–May 2020
6-Month
32.5°F
(0.3°C)
29.8°F
(-1.2°C)
2.7°F
(1.5°C)
101st Coolest Coolest since: 2019 1917
26th Warmest Warmest since: 2016 1992
Ties: 1946
Nov 2019–May 2020
7-Month
32.1°F
(0.1°C)
29.8°F
(-1.2°C)
2.3°F
(1.3°C)
102nd Coolest Coolest since: 2019 1899
25th Warmest Warmest since: 2016 1992
Ties: 1963, 1976
Oct 2019–May 2020
8-Month
32.5°F
(0.3°C)
31.5°F
(-0.3°C)
1.0°F
(0.6°C)
81st Coolest Coolest since: 2019 1899
46th Warmest Warmest since: 2017 1934, 2000
Ties: 1901
Sep 2019–May 2020
9-Month
35.0°F
(1.7°C)
34.0°F
(1.1°C)
1.0°F
(0.6°C)
82nd Coolest Coolest since: 2019 1899
45th Warmest Warmest since: 2017 2016
Aug 2019–May 2020
10-Month
38.0°F
(3.3°C)
37.0°F
(2.8°C)
1.0°F
(0.5°C)
82nd Coolest Coolest since: 2019 1917
45th Warmest Warmest since: 2017 1992, 2016
Jul 2019–May 2020
11-Month
40.4°F
(4.7°C)
39.5°F
(4.2°C)
0.9°F
(0.5°C)
81st Coolest Coolest since: 2019 1917
46th Warmest Warmest since: 2017 1992, 2016
Ties: 1902, 2009
Jun 2019–May 2020
12-Month
41.9°F
(5.5°C)
41.1°F
(5.1°C)
0.8°F
(0.4°C)
79th Coolest Coolest since: 2019 1917
48th Warmest Warmest since: 2018 2016
Ties: 1901, 2018
Dec 2018–May 2020
18-Month
37.4°F
(3.0°C)
37.4°F
(3.0°C)
0.0°F
(0.0°C)
65th Coolest Coolest since: 2019 1917
61st Warmest Warmest since: 2018 2016
Ties: 1906, 1953, 2010
Jun 2018–May 2020
24-Month
41.2°F
(5.1°C)
41.2°F
(5.1°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 2019 1917
68th Warmest Warmest since: 2018 2016
Ties: 1911, 1974, 1976, 1983
Jun 2017–May 2020
36-Month
41.4°F
(5.2°C)
41.1°F
(5.1°C)
0.3°F
(0.1°C)
73rd Coolest Coolest since: 2011 1918
52nd Warmest Warmest since: 2019 2017
Ties: 1959, 1965, 1976, 1978, 1981, 1984
Jun 2016–May 2020
48-Month
41.8°F
(5.4°C)
41.1°F
(5.1°C)
0.7°F
(0.3°C)
85th Coolest Coolest since: 2011 1899, 1952
39th Warmest Warmest since: 2019 2016
Ties: 1961, 2021
Jun 2015–May 2020
60-Month
42.5°F
(5.8°C)
41.0°F
(5.0°C)
1.5°F
(0.8°C)
105th Coolest Coolest since: 2014 1952
18th Warmest Warmest since: 2019 2016
Ties: 1935, 1942, 1990, 1993

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2021, retrieved on August 3, 2021 from https://www.ncdc.noaa.gov/cag/