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 January 2021. 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
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 2011
1-Month
40.0°F
(4.4°C)
44.6°F
(7.0°C)
-4.6°F
(-2.6°C)
7th Coolest Coolest since: 2008 1975
76th Warmest Warmest since: 2010 1987
Ties: 1945
Mar–Apr 2011
2-Month
37.5°F
(3.1°C)
40.2°F
(4.6°C)
-2.7°F
(-1.5°C)
20th Coolest Coolest since: 2009 1951
61st Warmest Warmest since: 2010 1992
Ties: 2008
Feb–Apr 2011
3-Month
32.1°F
(0.1°C)
36.0°F
(2.2°C)
-3.9°F
(-2.1°C)
17th Coolest Coolest since: 2002 2019
64th Warmest Warmest since: 2010 2016
Jan–Apr 2011
4-Month
30.7°F
(-0.7°C)
32.7°F
(0.4°C)
-2.0°F
(-1.1°C)
32nd Coolest Coolest since: 2001 1949
49th Warmest Warmest since: 2010 2016
Ties: 1940
Dec 2010–Apr 2011
5-Month
28.2°F
(-2.1°C)
30.5°F
(-0.8°C)
-2.3°F
(-1.3°C)
26th Coolest Coolest since: 2001 1949
54th Warmest Warmest since: 2010 2016
Nov 2010–Apr 2011
6-Month
28.1°F
(-2.2°C)
30.9°F
(-0.6°C)
-2.8°F
(-1.6°C)
24th Coolest Coolest since: 2001 1949
56th Warmest Warmest since: 2010 2000
Oct 2010–Apr 2011
7-Month
31.1°F
(-0.5°C)
32.8°F
(0.4°C)
-1.7°F
(-0.9°C)
26th Coolest Coolest since: 2001 1949
53rd Warmest Warmest since: 2010 2000
Ties: 1959
Sep 2010–Apr 2011
8-Month
34.4°F
(1.3°C)
35.9°F
(2.2°C)
-1.5°F
(-0.9°C)
28th Coolest Coolest since: 2001 1949
51st Warmest Warmest since: 2010 2016
Aug 2010–Apr 2011
9-Month
37.8°F
(3.2°C)
39.5°F
(4.2°C)
-1.7°F
(-1.0°C)
27th Coolest Coolest since: 2001 1949
52nd Warmest Warmest since: 2010 2016
Ties: 1965
Jul 2010–Apr 2011
10-Month
40.8°F
(4.9°C)
42.6°F
(5.9°C)
-1.8°F
(-1.0°C)
23rd Coolest Coolest since: 2001 1949
56th Warmest Warmest since: 2010 2016
Jun 2010–Apr 2011
11-Month
42.4°F
(5.8°C)
44.3°F
(6.8°C)
-1.9°F
(-1.0°C)
22nd Coolest Coolest since: 2001 1949
57th Warmest Warmest since: 2010 2016
Ties: 1975
May 2010–Apr 2011
12-Month
42.9°F
(6.1°C)
45.1°F
(7.3°C)
-2.2°F
(-1.2°C)
14th Coolest Coolest since: 1997 1949
65th Warmest Warmest since: 2010 2016
Ties: 1942, 1957, 1986, 1993, 1996
Nov 2009–Apr 2011
18-Month
38.6°F
(3.7°C)
40.4°F
(4.7°C)
-1.8°F
(-1.0°C)
20th Coolest Coolest since: 1997 1952
56th Warmest Warmest since: 2010 2000
Ties: 1945, 1965, 1976
May 2009–Apr 2011
24-Month
43.6°F
(6.4°C)
45.1°F
(7.3°C)
-1.5°F
(-0.9°C)
20th Coolest Coolest since: 1997 1952
55th Warmest Warmest since: 2010 2000, 2017
Ties: 1948, 1976, 1994
May 2008–Apr 2011
36-Month
44.1°F
(6.7°C)
45.1°F
(7.3°C)
-1.0°F
(-0.6°C)
25th Coolest Coolest since: 1998 1951
46th Warmest Warmest since: 2010 2000
Ties: 1960, 1962
May 2007–Apr 2011
48-Month
44.6°F
(7.0°C)
45.1°F
(7.3°C)
-0.5°F
(-0.3°C)
42nd Coolest Coolest since: 1999 1952
25th Warmest Warmest since: 2010 2002
Ties: 1968, 1977
May 2006–Apr 2011
60-Month
45.0°F
(7.2°C)
45.1°F
(7.3°C)
-0.1°F
(-0.1°C)
46th Coolest Coolest since: 2000 1952
17th Warmest Warmest since: 2010 1992, 2002, 2008
Ties: 1990, 2000, 2012, 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published February 2021, retrieved on March 7, 2021 from https://www.ncdc.noaa.gov/cag/