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


Helena, Montana

Average Temperature Rankings, March 2011

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
March 2011
1-Month
35.0°F
(1.7°C)
35.9°F
(2.2°C)
-0.9°F
(-0.5°C)
40th Coolest Coolest since: 2009 2019
40th Warmest Warmest since: 2010 2015
Ties: 1974, 2001
Feb–Mar 2011
2-Month
28.2°F
(-2.1°C)
31.7°F
(-0.2°C)
-3.5°F
(-1.9°C)
25th Coolest Coolest since: 2002 2019
55th Warmest Warmest since: 2010 2015
Jan–Mar 2011
3-Month
27.6°F
(-2.4°C)
28.7°F
(-1.8°C)
-1.1°F
(-0.6°C)
37th Coolest Coolest since: 2005 1949
43rd Warmest Warmest since: 2010 1983
Dec 2010–Mar 2011
4-Month
25.2°F
(-3.8°C)
27.0°F
(-2.8°C)
-1.8°F
(-1.0°C)
27th Coolest Coolest since: 2010 1949
52nd Warmest Warmest since: 2009 1983
Ties: 1948, 1980
Nov 2010–Mar 2011
5-Month
25.7°F
(-3.5°C)
28.2°F
(-2.1°C)
-2.5°F
(-1.4°C)
22nd Coolest Coolest since: 2001 1949
57th Warmest Warmest since: 2010 2000
Oct 2010–Mar 2011
6-Month
29.6°F
(-1.3°C)
30.9°F
(-0.6°C)
-1.3°F
(-0.7°C)
26th Coolest Coolest since: 2010 1949
52nd Warmest Warmest since: 2009 2000
Sep 2010–Mar 2011
7-Month
33.6°F
(0.9°C)
34.7°F
(1.5°C)
-1.1°F
(-0.6°C)
29th Coolest Coolest since: 2001 1949
49th Warmest Warmest since: 2010 2000
Aug 2010–Mar 2011
8-Month
37.5°F
(3.1°C)
38.9°F
(3.8°C)
-1.4°F
(-0.7°C)
26th Coolest Coolest since: 2001 1949
52nd Warmest Warmest since: 2010 2000
Ties: 1978
Jul 2010–Mar 2011
9-Month
40.8°F
(4.9°C)
42.3°F
(5.7°C)
-1.5°F
(-0.8°C)
23rd Coolest Coolest since: 2001 1949
55th Warmest Warmest since: 2010 2000, 2016
Ties: 1975
Jun 2010–Mar 2011
10-Month
42.6°F
(5.9°C)
44.3°F
(6.8°C)
-1.7°F
(-0.9°C)
18th Coolest Coolest since: 2001 1949
60th Warmest Warmest since: 2010 2016
Ties: 1960
May 2010–Mar 2011
11-Month
43.2°F
(6.2°C)
45.2°F
(7.3°C)
-2.0°F
(-1.1°C)
14th Coolest Coolest since: 1996 1949
64th Warmest Warmest since: 2010 2016
Ties: 1960, 2019
Apr 2010–Mar 2011
12-Month
43.2°F
(6.2°C)
45.1°F
(7.3°C)
-1.9°F
(-1.1°C)
12th Coolest Coolest since: 1996 1949, 1952
66th Warmest Warmest since: 2010 2016
Oct 2009–Mar 2011
18-Month
38.5°F
(3.6°C)
40.4°F
(4.7°C)
-1.9°F
(-1.1°C)
16th Coolest Coolest since: 1997 1952
58th Warmest Warmest since: 2010 2013
Apr 2009–Mar 2011
24-Month
43.6°F
(6.4°C)
45.2°F
(7.3°C)
-1.6°F
(-0.9°C)
15th Coolest Coolest since: 1997 1952
59th Warmest Warmest since: 2010 2017
Apr 2008–Mar 2011
36-Month
44.0°F
(6.7°C)
45.1°F
(7.3°C)
-1.1°F
(-0.6°C)
16th Coolest Coolest since: 1998 1951, 1952
54th Warmest Warmest since: 2010 1941
Ties: 1974
Apr 2007–Mar 2011
48-Month
44.6°F
(7.0°C)
45.1°F
(7.3°C)
-0.5°F
(-0.3°C)
31st Coolest Coolest since: 1999 1952
35th Warmest Warmest since: 2010 2002
Ties: 1962, 1977
Apr 2006–Mar 2011
60-Month
45.0°F
(7.2°C)
45.1°F
(7.3°C)
-0.1°F
(-0.1°C)
44th Coolest Coolest since: 2000 1952
18th Warmest Warmest since: 2010 1992, 2008
Ties: 1943, 1968, 1990, 2000, 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/