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 2019. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, January 2009

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
January 2009
1-Month
26.4°F
(-3.1°C)
22.9°F
(-5.1°C)
3.5°F
(2.0°C)
62nd Coolest Coolest since: 2008 1949
19th Warmest Warmest since: 2006 2006
Dec 2008–Jan 2009
2-Month
22.7°F
(-5.2°C)
22.4°F
(-5.3°C)
0.3°F
(0.1°C)
41st Coolest Coolest since: 2005 1949
39th Warmest Warmest since: 2008 1958
Nov 2008–Jan 2009
3-Month
28.2°F
(-2.1°C)
25.7°F
(-3.5°C)
2.5°F
(1.4°C)
66th Coolest Coolest since: 2008 1979
14th Warmest Warmest since: 2006 2000
Ties: 1999
Oct 2008–Jan 2009
4-Month
32.3°F
(0.2°C)
30.4°F
(-0.9°C)
1.9°F
(1.1°C)
59th Coolest Coolest since: 2008 1979
20th Warmest Warmest since: 2006 2000
Ties: 1948
Sep 2008–Jan 2009
5-Month
37.0°F
(2.8°C)
35.9°F
(2.2°C)
1.1°F
(0.6°C)
49th Coolest Coolest since: 2008 1979
30th Warmest Warmest since: 2006 2002
Aug 2008–Jan 2009
6-Month
42.3°F
(5.7°C)
41.3°F
(5.2°C)
1.0°F
(0.5°C)
58th Coolest Coolest since: 2008 1986
21st Warmest Warmest since: 2006 2002
Ties: 1944, 1998
Jul 2008–Jan 2009
7-Month
46.4°F
(8.0°C)
45.4°F
(7.4°C)
1.0°F
(0.6°C)
56th Coolest Coolest since: 2005 1979
23rd Warmest Warmest since: 2008 2002
Ties: 2004
Jun 2008–Jan 2009
8-Month
48.2°F
(9.0°C)
47.4°F
(8.6°C)
0.8°F
(0.4°C)
55th Coolest Coolest since: 2005 1952
24th Warmest Warmest since: 2008 2002
Ties: 1964
May 2008–Jan 2009
9-Month
48.7°F
(9.3°C)
48.1°F
(8.9°C)
0.6°F
(0.4°C)
54th Coolest Coolest since: 2005 1952
25th Warmest Warmest since: 2008 2002
Ties: 1959, 1970, 1988
Apr 2008–Jan 2009
10-Month
47.8°F
(8.8°C)
47.8°F
(8.8°C)
0.0°F
(0.0°C)
43rd Coolest Coolest since: 2005 1952
36th Warmest Warmest since: 2008 2002
Mar 2008–Jan 2009
11-Month
46.7°F
(8.2°C)
46.7°F
(8.2°C)
0.0°F
(0.0°C)
44th Coolest Coolest since: 2005 1952
33rd Warmest Warmest since: 2008 2002
Feb 2008–Jan 2009
12-Month
45.2°F
(7.3°C)
45.1°F
(7.3°C)
0.1°F
(0.0°C)
52nd Coolest Coolest since: 2005 1952
25th Warmest Warmest since: 2008 2016
Ties: 1948, 1962, 1991
Aug 2007–Jan 2009
18-Month
44.1°F
(6.7°C)
43.8°F
(6.6°C)
0.3°F
(0.1°C)
47th Coolest Coolest since: 2005 1950, 1952
28th Warmest Warmest since: 2008 2000, 2013
Ties: 1947
Feb 2007–Jan 2009
24-Month
46.1°F
(7.8°C)
45.2°F
(7.3°C)
0.9°F
(0.5°C)
67th Coolest Coolest since: 2007 1950
6th Warmest Warmest since: 2008 2017
Ties: 1941, 2002, 2007
Feb 2006–Jan 2009
36-Month
46.1°F
(7.8°C)
45.1°F
(7.3°C)
1.0°F
(0.5°C)
63rd Coolest Coolest since: 2007 1952
6th Warmest Warmest since: 2008 2018
Ties: 1989
Feb 2005–Jan 2009
48-Month
46.1°F
(7.8°C)
45.1°F
(7.3°C)
1.0°F
(0.5°C)
62nd Coolest Coolest since: 2008 1952
3rd Warmest Warmest since: 2008 2019
Ties: 2008
Feb 2004–Jan 2009
60-Month
45.9°F
(7.7°C)
45.1°F
(7.3°C)
0.8°F
(0.4°C)
58th Coolest Coolest since: 2008 1952, 1953
3rd Warmest Warmest since: 2008 2002
Ties: 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/