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 2021. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, February 2009

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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
February 2009
1-Month
31.7°F
(-0.2°C)
28.0°F
(-2.2°C)
3.7°F
(2.0°C)
62nd Coolest Coolest since: 2008 1989
21st Warmest Warmest since: 2000 2016
Jan–Feb 2009
2-Month
29.3°F
(-1.5°C)
25.7°F
(-3.5°C)
3.6°F
(2.0°C)
67th Coolest Coolest since: 2008 1949
16th Warmest Warmest since: 2006 1983
Dec 2008–Feb 2009
3-Month
26.0°F
(-3.3°C)
24.6°F
(-4.1°C)
1.4°F
(0.8°C)
52nd Coolest Coolest since: 2008 1949
30th Warmest Warmest since: 2007 2020
Nov 2008–Feb 2009
4-Month
29.5°F
(-1.4°C)
26.8°F
(-2.9°C)
2.7°F
(1.5°C)
67th Coolest Coolest since: 2008 1949
15th Warmest Warmest since: 2002 2000
Oct 2008–Feb 2009
5-Month
32.6°F
(0.3°C)
30.4°F
(-0.9°C)
2.2°F
(1.2°C)
69th Coolest Coolest since: 2008 1949
12th Warmest Warmest since: 2006 2000
Ties: 1946
Sep 2008–Feb 2009
6-Month
36.5°F
(2.5°C)
35.0°F
(1.7°C)
1.5°F
(0.8°C)
59th Coolest Coolest since: 2008 1949
22nd Warmest Warmest since: 2006 2002
Aug 2008–Feb 2009
7-Month
41.2°F
(5.1°C)
39.8°F
(4.3°C)
1.4°F
(0.8°C)
60th Coolest Coolest since: 2008 1949
21st Warmest Warmest since: 2006 2002
Jul 2008–Feb 2009
8-Month
45.0°F
(7.2°C)
43.7°F
(6.5°C)
1.3°F
(0.7°C)
62nd Coolest Coolest since: 2007 1949
19th Warmest Warmest since: 2008 2002
Jun 2008–Feb 2009
9-Month
46.8°F
(8.2°C)
45.8°F
(7.7°C)
1.0°F
(0.5°C)
59th Coolest Coolest since: 2007 1949
22nd Warmest Warmest since: 2008 2002
Ties: 2007
May 2008–Feb 2009
10-Month
47.4°F
(8.6°C)
46.6°F
(8.1°C)
0.8°F
(0.5°C)
56th Coolest Coolest since: 2005 1949
25th Warmest Warmest since: 2008 2002
Ties: 1974
Apr 2008–Feb 2009
11-Month
46.8°F
(8.2°C)
46.5°F
(8.1°C)
0.3°F
(0.1°C)
52nd Coolest Coolest since: 2005 1949
29th Warmest Warmest since: 2008 2002
Ties: 1989, 1998
Mar 2008–Feb 2009
12-Month
45.9°F
(7.7°C)
45.7°F
(7.6°C)
0.2°F
(0.1°C)
51st Coolest Coolest since: 2003 1952
28th Warmest Warmest since: 2008 2016
Ties: 1958, 1977, 1990, 2012
Sep 2007–Feb 2009
18-Month
42.5°F
(5.8°C)
42.1°F
(5.6°C)
0.4°F
(0.2°C)
53rd Coolest Coolest since: 2005 1952
24th Warmest Warmest since: 2008 2013
Ties: 1964
Mar 2007–Feb 2009
24-Month
46.7°F
(8.2°C)
45.7°F
(7.6°C)
1.0°F
(0.6°C)
69th Coolest Coolest since: 2007 1952
6th Warmest Warmest since: 2008 2017
Mar 2006–Feb 2009
36-Month
46.7°F
(8.2°C)
45.7°F
(7.6°C)
1.0°F
(0.6°C)
66th Coolest Coolest since: 2007 1952
5th Warmest Warmest since: 2008 2018
Mar 2005–Feb 2009
48-Month
46.6°F
(8.1°C)
45.7°F
(7.6°C)
0.9°F
(0.5°C)
64th Coolest Coolest since: 2007 1952
3rd Warmest Warmest since: 2008 2002
Ties: 2019
Mar 2004–Feb 2009
60-Month
46.5°F
(8.1°C)
45.7°F
(7.6°C)
0.8°F
(0.5°C)
60th Coolest Coolest since: 2007 1952
3rd Warmest Warmest since: 2008 2002
Ties: 2003

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2022, retrieved on January 22, 2022 from https://www.ncdc.noaa.gov/cag/