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 2021. For more information, please see Climatological Rankings.


Colorado

Average Temperature Rankings, May 2021

View Period (Months):All1234567891011121824364860
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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 2021
1-Month
52.9°F
(11.6°C)
51.8°F
(11.0°C)
1.1°F
(0.6°C)
78th Coolest Coolest since: 2019 1917
50th Warmest Warmest since: 2020 1934
Apr–May 2021
2-Month
48.0°F
(8.9°C)
47.2°F
(8.4°C)
0.8°F
(0.5°C)
80th Coolest Coolest since: 2019 1917
48th Warmest Warmest since: 2020 1934
Ties: 1895, 1911, 1937, 1972
Mar–May 2021
3-Month
43.9°F
(6.6°C)
42.6°F
(5.9°C)
1.3°F
(0.7°C)
88th Coolest Coolest since: 2019 1917
40th Warmest Warmest since: 2020 2012
Ties: 2005
Feb–May 2021
4-Month
39.1°F
(3.9°C)
38.8°F
(3.8°C)
0.3°F
(0.1°C)
68th Coolest Coolest since: 2019 1917
60th Warmest Warmest since: 2020 1934
Ties: 1908, 1988, 1997
Jan–May 2021
5-Month
36.7°F
(2.6°C)
35.9°F
(2.2°C)
0.8°F
(0.4°C)
82nd Coolest Coolest since: 2019 1917
46th Warmest Warmest since: 2020 1934
Ties: 1902, 1977
Dec 2020–May 2021
6-Month
35.0°F
(1.7°C)
34.0°F
(1.1°C)
1.0°F
(0.6°C)
87th Coolest Coolest since: 2019 1917
40th Warmest Warmest since: 2020 1934
Ties: 1921, 1935, 1938, 1977, 1990, 2014
Nov 2020–May 2021
7-Month
35.5°F
(1.9°C)
34.0°F
(1.1°C)
1.5°F
(0.8°C)
101st Coolest Coolest since: 2019 1917
26th Warmest Warmest since: 2020 1934
Ties: 1940, 1963
Oct 2020–May 2021
8-Month
37.0°F
(2.8°C)
35.6°F
(2.0°C)
1.4°F
(0.8°C)
103rd Coolest Coolest since: 2020 1917
24th Warmest Warmest since: 2020 1934
Ties: 1935, 1989, 2020
Sep 2020–May 2021
9-Month
39.4°F
(4.1°C)
38.0°F
(3.3°C)
1.4°F
(0.8°C)
103rd Coolest Coolest since: 2019 1917
24th Warmest Warmest since: 2020 1934
Ties: 1986
Aug 2020–May 2021
10-Month
42.4°F
(5.8°C)
40.6°F
(4.8°C)
1.8°F
(1.0°C)
109th Coolest Coolest since: 2019 1917
18th Warmest Warmest since: 2020 1934
Ties: 1992
Jul 2020–May 2021
11-Month
44.9°F
(7.2°C)
43.1°F
(6.2°C)
1.8°F
(1.0°C)
110th Coolest Coolest since: 2019 1917
17th Warmest Warmest since: 2020 1934
Ties: 2003
Jun 2020–May 2021
12-Month
46.6°F
(8.1°C)
44.6°F
(7.0°C)
2.0°F
(1.1°C)
113th Coolest Coolest since: 2020 1917
14th Warmest Warmest since: 2018 1934
Ties: 2002, 2009
Dec 2019–May 2021
18-Month
43.2°F
(6.2°C)
41.0°F
(5.0°C)
2.2°F
(1.2°C)
115th Coolest Coolest since: 2020 1913
11th Warmest Warmest since: 2018 2018
Ties: 1982
Jun 2019–May 2021
24-Month
46.5°F
(8.1°C)
44.6°F
(7.0°C)
1.9°F
(1.1°C)
114th Coolest Coolest since: 2020 1913
12th Warmest Warmest since: 2019 2018
Ties: 1982
Jun 2018–May 2021
36-Month
46.2°F
(7.9°C)
44.6°F
(7.0°C)
1.6°F
(0.9°C)
108th Coolest Coolest since: 2012 1914
17th Warmest Warmest since: 2020 2018
Jun 2017–May 2021
48-Month
46.6°F
(8.1°C)
44.6°F
(7.0°C)
2.0°F
(1.1°C)
117th Coolest Coolest since: 2016 1915
7th Warmest Warmest since: 2020 2018
Ties: 2004, 2006, 2015
Jun 2016–May 2021
60-Month
46.9°F
(8.3°C)
44.6°F
(7.0°C)
2.3°F
(1.3°C)
120th Coolest Coolest since: 2020 1917
3rd Warmest Warmest since: 2020 2018
Ties: 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 28, 2021 from https://www.ncdc.noaa.gov/cag/