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, March 2011

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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
March 2011
1-Month
35.0°F
(1.7°C)
35.5°F
(1.9°C)
-0.5°F
(-0.2°C)
45th Coolest Coolest since: 2009 1943, 1951
36th Warmest Warmest since: 2010 2015
Feb–Mar 2011
2-Month
28.2°F
(-2.1°C)
31.3°F
(-0.4°C)
-3.1°F
(-1.7°C)
29th Coolest Coolest since: 2002 2019
52nd Warmest Warmest since: 2010 2015
Jan–Mar 2011
3-Month
27.6°F
(-2.4°C)
28.3°F
(-2.1°C)
-0.7°F
(-0.3°C)
44th Coolest Coolest since: 2005 1949
37th Warmest Warmest since: 2010 2015
Dec 2010–Mar 2011
4-Month
25.2°F
(-3.8°C)
26.5°F
(-3.1°C)
-1.3°F
(-0.7°C)
35th Coolest Coolest since: 2010 1949
45th Warmest Warmest since: 2009 2016, 2020
Nov 2010–Mar 2011
5-Month
25.7°F
(-3.5°C)
27.7°F
(-2.4°C)
-2.0°F
(-1.1°C)
29th Coolest Coolest since: 2001 1949
51st Warmest Warmest since: 2010 2000
Ties: 1975
Oct 2010–Mar 2011
6-Month
29.6°F
(-1.3°C)
30.5°F
(-0.8°C)
-0.9°F
(-0.5°C)
35th Coolest Coolest since: 2010 1949
44th Warmest Warmest since: 2009 2000
Sep 2010–Mar 2011
7-Month
33.6°F
(0.9°C)
34.3°F
(1.3°C)
-0.7°F
(-0.4°C)
33rd Coolest Coolest since: 2001 1949
46th Warmest Warmest since: 2010 2016
Ties: 1984
Aug 2010–Mar 2011
8-Month
37.5°F
(3.1°C)
38.5°F
(3.6°C)
-1.0°F
(-0.5°C)
33rd Coolest Coolest since: 2001 1949
46th Warmest Warmest since: 2010 2016
Jul 2010–Mar 2011
9-Month
40.8°F
(4.9°C)
41.9°F
(5.5°C)
-1.1°F
(-0.6°C)
34th Coolest Coolest since: 2001 1949
45th Warmest Warmest since: 2010 2016
Jun 2010–Mar 2011
10-Month
42.6°F
(5.9°C)
43.8°F
(6.6°C)
-1.2°F
(-0.7°C)
31st Coolest Coolest since: 2001 1949
48th Warmest Warmest since: 2010 2016
May 2010–Mar 2011
11-Month
43.2°F
(6.2°C)
44.8°F
(7.1°C)
-1.6°F
(-0.9°C)
26th Coolest Coolest since: 2001 1949
53rd Warmest Warmest since: 2010 2016
Ties: 1948, 2019
Apr 2010–Mar 2011
12-Month
43.2°F
(6.2°C)
44.7°F
(7.1°C)
-1.5°F
(-0.9°C)
24th Coolest Coolest since: 1997 1949, 1952, 1969
55th Warmest Warmest since: 2010 2016
Ties: 1945, 1947
Oct 2009–Mar 2011
18-Month
38.5°F
(3.6°C)
40.0°F
(4.4°C)
-1.5°F
(-0.8°C)
26th Coolest Coolest since: 1997 1952
49th Warmest Warmest since: 2010 2013
Ties: 1942, 1945, 1971
Apr 2009–Mar 2011
24-Month
43.7°F
(6.5°C)
44.8°F
(7.1°C)
-1.1°F
(-0.6°C)
28th Coolest Coolest since: 1997 1952
47th Warmest Warmest since: 2010 2017
Ties: 1963
Apr 2008–Mar 2011
36-Month
44.1°F
(6.7°C)
44.7°F
(7.1°C)
-0.6°F
(-0.4°C)
43rd Coolest Coolest since: 1998 1951, 1952
28th Warmest Warmest since: 2010 2008
Ties: 1988, 1994
Apr 2007–Mar 2011
48-Month
44.7°F
(7.1°C)
44.7°F
(7.1°C)
0.0°F
(0.0°C)
48th Coolest Coolest since: 1999 1952
19th Warmest Warmest since: 2010 2008, 2009
Apr 2006–Mar 2011
60-Month
45.1°F
(7.3°C)
44.7°F
(7.1°C)
0.4°F
(0.2°C)
51st Coolest Coolest since: 2001 1952
12th Warmest Warmest since: 2010 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2021, retrieved on January 22, 2021 from https://www.ncdc.noaa.gov/cag/