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 2011

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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 2011
1-Month
40.0°F
(4.4°C)
44.3°F
(6.8°C)
-4.3°F
(-2.4°C)
8th Coolest Coolest since: 2008 1975
74th Warmest Warmest since: 2010 1987
Mar–Apr 2011
2-Month
37.5°F
(3.1°C)
39.9°F
(4.4°C)
-2.4°F
(-1.3°C)
25th Coolest Coolest since: 2009 1951
55th Warmest Warmest since: 2010 2015
Ties: 1957, 1995
Feb–Apr 2011
3-Month
32.1°F
(0.1°C)
35.6°F
(2.0°C)
-3.5°F
(-1.9°C)
18th Coolest Coolest since: 2002 1975
62nd Warmest Warmest since: 2010 2016
Jan–Apr 2011
4-Month
30.7°F
(-0.7°C)
32.4°F
(0.2°C)
-1.7°F
(-0.9°C)
34th Coolest Coolest since: 2008 1949
46th Warmest Warmest since: 2010 2016
Dec 2010–Apr 2011
5-Month
28.2°F
(-2.1°C)
30.2°F
(-1.0°C)
-2.0°F
(-1.1°C)
28th Coolest Coolest since: 2001 1949
51st Warmest Warmest since: 2010 2016
Nov 2010–Apr 2011
6-Month
28.1°F
(-2.2°C)
30.6°F
(-0.8°C)
-2.5°F
(-1.4°C)
23rd Coolest Coolest since: 2001 1979
56th Warmest Warmest since: 2010 2000
Ties: 1948
Oct 2010–Apr 2011
7-Month
31.1°F
(-0.5°C)
32.5°F
(0.3°C)
-1.4°F
(-0.8°C)
28th Coolest Coolest since: 2010 1949, 1979
50th Warmest Warmest since: 2010 2000
Ties: 1948, 1982, 2010
Sep 2010–Apr 2011
8-Month
34.4°F
(1.3°C)
35.6°F
(2.0°C)
-1.2°F
(-0.7°C)
28th Coolest Coolest since: 2001 1979
50th Warmest Warmest since: 2010 2016
Ties: 1965, 2018
Aug 2010–Apr 2011
9-Month
37.8°F
(3.2°C)
39.2°F
(4.0°C)
-1.4°F
(-0.8°C)
27th Coolest Coolest since: 2001 1979
51st Warmest Warmest since: 2010 2016
Ties: 1948
Jul 2010–Apr 2011
10-Month
40.8°F
(4.9°C)
42.3°F
(5.7°C)
-1.5°F
(-0.8°C)
29th Coolest Coolest since: 2001 1949
49th Warmest Warmest since: 2010 2016
Jun 2010–Apr 2011
11-Month
42.4°F
(5.8°C)
44.0°F
(6.7°C)
-1.6°F
(-0.9°C)
23rd Coolest Coolest since: 2001 1949
55th Warmest Warmest since: 2010 2016
Ties: 1959
May 2010–Apr 2011
12-Month
42.9°F
(6.1°C)
44.8°F
(7.1°C)
-1.9°F
(-1.0°C)
20th Coolest Coolest since: 1997 1949
58th Warmest Warmest since: 2010 2016
Nov 2009–Apr 2011
18-Month
38.5°F
(3.6°C)
40.0°F
(4.4°C)
-1.5°F
(-0.8°C)
22nd Coolest Coolest since: 1997 1952
53rd Warmest Warmest since: 2010 2000, 2013
Ties: 1996
May 2009–Apr 2011
24-Month
43.5°F
(6.4°C)
44.8°F
(7.1°C)
-1.3°F
(-0.7°C)
23rd Coolest Coolest since: 1997 1952
51st Warmest Warmest since: 2010 2017
Ties: 1966, 1974
May 2008–Apr 2011
36-Month
44.0°F
(6.7°C)
44.8°F
(7.1°C)
-0.8°F
(-0.4°C)
31st Coolest Coolest since: 1998 1951
39th Warmest Warmest since: 2010 2018
Ties: 1959, 1961, 1995, 1996
May 2007–Apr 2011
48-Month
44.5°F
(6.9°C)
44.8°F
(7.1°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 1999 1952
23rd Warmest Warmest since: 2010 2002
Ties: 1968
May 2006–Apr 2011
60-Month
44.9°F
(7.2°C)
44.9°F
(7.2°C)
0.0°F
(0.0°C)
49th Coolest Coolest since: 2001 1952
13th Warmest Warmest since: 2010 2008
Ties: 1993, 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2019, retrieved on August 24, 2019 from https://www.ncdc.noaa.gov/cag/