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 July 2019. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, April 2010

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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
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)
44th Coolest Coolest since: 2009 1975
38th Warmest Warmest since: 2007 1987
Ties: 1965
Mar–Apr 2010
2-Month
42.0°F
(5.6°C)
39.9°F
(4.4°C)
2.1°F
(1.2°C)
66th Coolest Coolest since: 2009 1951
14th Warmest Warmest since: 2007 2015
Feb–Apr 2010
3-Month
37.2°F
(2.9°C)
35.6°F
(2.0°C)
1.6°F
(0.9°C)
60th Coolest Coolest since: 2009 1975
20th Warmest Warmest since: 2007 2016
Jan–Apr 2010
4-Month
32.9°F
(0.5°C)
32.3°F
(0.2°C)
0.6°F
(0.3°C)
58th Coolest Coolest since: 2009 1949
22nd Warmest Warmest since: 2007 2016
Dec 2009–Apr 2010
5-Month
28.5°F
(-1.9°C)
30.2°F
(-1.0°C)
-1.7°F
(-0.9°C)
32nd Coolest Coolest since: 2001 1949
47th Warmest Warmest since: 2009 2016
Nov 2009–Apr 2010
6-Month
29.8°F
(-1.2°C)
30.6°F
(-0.8°C)
-0.8°F
(-0.4°C)
37th Coolest Coolest since: 2001 1979
42nd Warmest Warmest since: 2009 2000
Ties: 1968
Oct 2009–Apr 2010
7-Month
31.1°F
(-0.5°C)
32.5°F
(0.3°C)
-1.4°F
(-0.8°C)
28th Coolest Coolest since: 2001 1949, 1979
50th Warmest Warmest since: 2009 2000
Ties: 1948, 1982, 2011
Sep 2009–Apr 2010
8-Month
35.1°F
(1.7°C)
35.6°F
(2.0°C)
-0.5°F
(-0.3°C)
37th Coolest Coolest since: 2001 1979
41st Warmest Warmest since: 2009 2016
Aug 2009–Apr 2010
9-Month
38.6°F
(3.7°C)
39.1°F
(3.9°C)
-0.5°F
(-0.2°C)
37th Coolest Coolest since: 2001 1979
41st Warmest Warmest since: 2009 2016
Jul 2009–Apr 2010
10-Month
41.6°F
(5.3°C)
42.2°F
(5.7°C)
-0.6°F
(-0.4°C)
36th Coolest Coolest since: 2001 1949
42nd Warmest Warmest since: 2009 2016
Ties: 1976
Jun 2009–Apr 2010
11-Month
43.2°F
(6.2°C)
44.0°F
(6.7°C)
-0.8°F
(-0.5°C)
37th Coolest Coolest since: 2001 1949
41st Warmest Warmest since: 2009 2016
May 2009–Apr 2010
12-Month
44.1°F
(6.7°C)
44.8°F
(7.1°C)
-0.7°F
(-0.4°C)
37th Coolest Coolest since: 2001 1949
41st Warmest Warmest since: 2009 2016
Ties: 1989
Nov 2008–Apr 2010
18-Month
39.8°F
(4.3°C)
40.1°F
(4.5°C)
-0.3°F
(-0.2°C)
40th Coolest Coolest since: 1998 1952
35th Warmest Warmest since: 2009 2000, 2013
May 2008–Apr 2010
24-Month
44.5°F
(6.9°C)
44.8°F
(7.1°C)
-0.3°F
(-0.2°C)
42nd Coolest Coolest since: 1998 1952
32nd Warmest Warmest since: 2009 2017
Ties: 1946, 1947, 1983, 1993
May 2007–Apr 2010
36-Month
45.0°F
(7.2°C)
44.8°F
(7.1°C)
0.2°F
(0.1°C)
54th Coolest Coolest since: 2003 1951
16th Warmest Warmest since: 2009 2018
Ties: 2003
May 2006–Apr 2010
48-Month
45.4°F
(7.4°C)
44.9°F
(7.2°C)
0.5°F
(0.2°C)
56th Coolest Coolest since: 2004 1952
10th Warmest Warmest since: 2009 2002
Ties: 2001, 2004
May 2005–Apr 2010
60-Month
45.4°F
(7.4°C)
44.8°F
(7.1°C)
0.6°F
(0.3°C)
53rd Coolest Coolest since: 2005 1952
9th Warmest Warmest since: 2009 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2019, retrieved on August 25, 2019 from https://www.ncdc.noaa.gov/cag/