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


Helena, Montana

Average Temperature Rankings, February 2011

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
February 2011
1-Month
21.3°F
(-5.9°C)
27.6°F
(-2.4°C)
-6.3°F
(-3.5°C)
17th Coolest Coolest since: 2001 1989, 2019
64th Warmest Warmest since: 2010 1991
Jan–Feb 2011
2-Month
23.9°F
(-4.5°C)
25.3°F
(-3.7°C)
-1.4°F
(-0.8°C)
39th Coolest Coolest since: 2010 1949
42nd Warmest Warmest since: 2009 1983
Dec 2010–Feb 2011
3-Month
22.0°F
(-5.6°C)
24.3°F
(-4.3°C)
-2.3°F
(-1.3°C)
28th Coolest Coolest since: 2010 1949
52nd Warmest Warmest since: 2009 1983
Nov 2010–Feb 2011
4-Month
23.3°F
(-4.8°C)
26.3°F
(-3.2°C)
-3.0°F
(-1.6°C)
22nd Coolest Coolest since: 2001 1949, 1979
58th Warmest Warmest since: 2010 2000
Ties: 2019
Oct 2010–Feb 2011
5-Month
28.5°F
(-1.9°C)
30.0°F
(-1.1°C)
-1.5°F
(-0.8°C)
28th Coolest Coolest since: 2010 1949
51st Warmest Warmest since: 2009 2000
Sep 2010–Feb 2011
6-Month
33.3°F
(0.7°C)
34.7°F
(1.5°C)
-1.4°F
(-0.8°C)
30th Coolest Coolest since: 2010 1949
49th Warmest Warmest since: 2009 1967, 2000
Aug 2010–Feb 2011
7-Month
37.8°F
(3.2°C)
39.4°F
(4.1°C)
-1.6°F
(-0.9°C)
25th Coolest Coolest since: 2001 1949
54th Warmest Warmest since: 2010 2002
Jul 2010–Feb 2011
8-Month
41.6°F
(5.3°C)
43.3°F
(6.3°C)
-1.7°F
(-1.0°C)
24th Coolest Coolest since: 2001 1949
55th Warmest Warmest since: 2010 2002
Jun 2010–Feb 2011
9-Month
43.5°F
(6.4°C)
45.4°F
(7.4°C)
-1.9°F
(-1.0°C)
20th Coolest Coolest since: 2001 1949
59th Warmest Warmest since: 2010 2002
Ties: 1959
May 2010–Feb 2011
10-Month
44.0°F
(6.7°C)
46.3°F
(7.9°C)
-2.3°F
(-1.2°C)
15th Coolest Coolest since: 1993 1949
64th Warmest Warmest since: 2010 2002
Apr 2010–Feb 2011
11-Month
44.0°F
(6.7°C)
46.1°F
(7.8°C)
-2.1°F
(-1.1°C)
13th Coolest Coolest since: 1986 1949
66th Warmest Warmest since: 2010 2002
Ties: 1942
Mar 2010–Feb 2011
12-Month
43.7°F
(6.5°C)
45.3°F
(7.4°C)
-1.6°F
(-0.9°C)
23rd Coolest Coolest since: 2010 1952
54th Warmest Warmest since: 2009 2016
Ties: 1944, 1978
Sep 2009–Feb 2011
18-Month
40.1°F
(4.5°C)
41.8°F
(5.4°C)
-1.7°F
(-0.9°C)
19th Coolest Coolest since: 1997 1952
56th Warmest Warmest since: 2010 2000, 2013
Ties: 1963, 1970, 2019
Mar 2009–Feb 2011
24-Month
43.4°F
(6.3°C)
45.3°F
(7.4°C)
-1.9°F
(-1.1°C)
14th Coolest Coolest since: 1997 1952
59th Warmest Warmest since: 2010 2017
Mar 2008–Feb 2011
36-Month
44.0°F
(6.7°C)
45.3°F
(7.4°C)
-1.3°F
(-0.7°C)
17th Coolest Coolest since: 1998 1952
52nd Warmest Warmest since: 2010 2018
Ties: 1954, 1998
Mar 2007–Feb 2011
48-Month
44.8°F
(7.1°C)
45.3°F
(7.4°C)
-0.5°F
(-0.3°C)
42nd Coolest Coolest since: 1999 1952
23rd Warmest Warmest since: 2010 2002
Ties: 1943, 1961, 1965, 1968, 1977, 1998
Mar 2006–Feb 2011
60-Month
45.0°F
(7.2°C)
45.3°F
(7.4°C)
-0.3°F
(-0.2°C)
41st Coolest Coolest since: 1998 1952
20th Warmest Warmest since: 2010 2002
Ties: 1965, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/