Climate at a Glance

City 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 December 2020. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, April 2010

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 2010
1-Month
44.1°F
(6.7°C)
44.3°F
(6.8°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 2009 1975
37th Warmest Warmest since: 2007 1987
Mar–Apr 2010
2-Month
42.0°F
(5.6°C)
39.9°F
(4.4°C)
2.1°F
(1.2°C)
67th Coolest Coolest since: 2009 1951
14th Warmest Warmest since: 2007 2015
Ties: 1981
Feb–Apr 2010
3-Month
37.2°F
(2.9°C)
35.6°F
(2.0°C)
1.6°F
(0.9°C)
62nd Coolest Coolest since: 2009 2019
19th Warmest Warmest since: 2007 2016
Ties: 1988
Jan–Apr 2010
4-Month
32.9°F
(0.5°C)
32.3°F
(0.2°C)
0.6°F
(0.3°C)
57th Coolest Coolest since: 2009 1949
24th Warmest Warmest since: 2007 2016
Dec 2009–Apr 2010
5-Month
28.5°F
(-1.9°C)
30.1°F
(-1.1°C)
-1.6°F
(-0.8°C)
32nd Coolest Coolest since: 2001 1949
48th Warmest Warmest since: 2009 2016
Ties: 1965
Nov 2009–Apr 2010
6-Month
29.9°F
(-1.2°C)
30.5°F
(-0.8°C)
-0.6°F
(-0.4°C)
39th Coolest Coolest since: 2001 1949, 1979
41st Warmest Warmest since: 2009 2000
Ties: 1984
Oct 2009–Apr 2010
7-Month
31.3°F
(-0.4°C)
32.5°F
(0.3°C)
-1.2°F
(-0.7°C)
36th Coolest Coolest since: 2001 1949
43rd Warmest Warmest since: 2009 2000
Sep 2009–Apr 2010
8-Month
35.3°F
(1.8°C)
35.6°F
(2.0°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 2001 1949
40th Warmest Warmest since: 2009 2016
Aug 2009–Apr 2010
9-Month
38.8°F
(3.8°C)
39.1°F
(3.9°C)
-0.3°F
(-0.1°C)
40th Coolest Coolest since: 2001 1949
39th Warmest Warmest since: 2009 2016
Jul 2009–Apr 2010
10-Month
41.8°F
(5.4°C)
42.2°F
(5.7°C)
-0.4°F
(-0.3°C)
42nd Coolest Coolest since: 2001 1949
37th Warmest Warmest since: 2009 2016
Jun 2009–Apr 2010
11-Month
43.4°F
(6.3°C)
43.9°F
(6.6°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 2001 1949
39th Warmest Warmest since: 2009 2016
May 2009–Apr 2010
12-Month
44.3°F
(6.8°C)
44.7°F
(7.1°C)
-0.4°F
(-0.3°C)
40th Coolest Coolest since: 2001 1949
39th Warmest Warmest since: 2009 2016
Nov 2008–Apr 2010
18-Month
39.9°F
(4.4°C)
39.9°F
(4.4°C)
0.0°F
(0.0°C)
48th Coolest Coolest since: 1998 1952
28th Warmest Warmest since: 2009 2000
May 2008–Apr 2010
24-Month
44.7°F
(7.1°C)
44.7°F
(7.1°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1998 1952
23rd Warmest Warmest since: 2009 2017
Ties: 1990, 2012
May 2007–Apr 2010
36-Month
45.2°F
(7.3°C)
44.7°F
(7.1°C)
0.5°F
(0.2°C)
58th Coolest Coolest since: 2005 1951
13th Warmest Warmest since: 2009 2000
Ties: 2005
May 2006–Apr 2010
48-Month
45.6°F
(7.6°C)
44.8°F
(7.1°C)
0.8°F
(0.5°C)
61st Coolest Coolest since: 2006 1952
6th Warmest Warmest since: 2009 2009
May 2005–Apr 2010
60-Month
45.6°F
(7.6°C)
44.7°F
(7.1°C)
0.9°F
(0.5°C)
57th Coolest Coolest since: 2005 1952
6th Warmest Warmest since: 2009 2008
Ties: 2003, 2004, 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2021, retrieved on January 17, 2021 from https://www.ncdc.noaa.gov/cag/