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 October 2020. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, March 2009

View Period (Months):All1234567891011121824364860
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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 2009
1-Month
30.1°F
(-1.1°C)
36.1°F
(2.3°C)
-6.0°F
(-3.4°C)
17th Coolest Coolest since: 2002 2019
64th Warmest Warmest since: 2008 2015
Ties: 1975
Feb–Mar 2009
2-Month
30.8°F
(-0.7°C)
31.9°F
(-0.1°C)
-1.1°F
(-0.6°C)
35th Coolest Coolest since: 2003 2019
46th Warmest Warmest since: 2008 2015
Ties: 1950, 1973
Jan–Mar 2009
3-Month
29.3°F
(-1.5°C)
28.9°F
(-1.7°C)
0.4°F
(0.2°C)
54th Coolest Coolest since: 2008 1949
27th Warmest Warmest since: 2007 1983
Ties: 1998
Dec 2008–Mar 2009
4-Month
26.8°F
(-2.9°C)
27.2°F
(-2.7°C)
-0.4°F
(-0.2°C)
40th Coolest Coolest since: 2002 1949
40th Warmest Warmest since: 2008 1983
Nov 2008–Mar 2009
5-Month
29.3°F
(-1.5°C)
28.3°F
(-2.1°C)
1.0°F
(0.6°C)
54th Coolest Coolest since: 2008 1949
26th Warmest Warmest since: 2007 2000
Ties: 1991
Oct 2008–Mar 2009
6-Month
31.9°F
(-0.1°C)
31.0°F
(-0.6°C)
0.9°F
(0.5°C)
54th Coolest Coolest since: 2008 1949
25th Warmest Warmest since: 2007 2000
Ties: 1940, 1974
Sep 2008–Mar 2009
7-Month
35.3°F
(1.8°C)
34.8°F
(1.6°C)
0.5°F
(0.2°C)
48th Coolest Coolest since: 2005 1949
31st Warmest Warmest since: 2008 2000
Ties: 1939, 1974
Aug 2008–Mar 2009
8-Month
39.5°F
(4.2°C)
39.0°F
(3.9°C)
0.5°F
(0.3°C)
51st Coolest Coolest since: 2005 1949
28th Warmest Warmest since: 2008 2000
Ties: 1970, 1998
Jul 2008–Mar 2009
9-Month
43.0°F
(6.1°C)
42.5°F
(5.8°C)
0.5°F
(0.3°C)
53rd Coolest Coolest since: 2005 1949
26th Warmest Warmest since: 2008 2000, 2016
Jun 2008–Mar 2009
10-Month
44.8°F
(7.1°C)
44.4°F
(6.9°C)
0.4°F
(0.2°C)
54th Coolest Coolest since: 2005 1949
25th Warmest Warmest since: 2008 2016
Ties: 1974, 1977
May 2008–Mar 2009
11-Month
45.5°F
(7.5°C)
45.3°F
(7.4°C)
0.2°F
(0.1°C)
51st Coolest Coolest since: 2005 1949
28th Warmest Warmest since: 2008 2016
Ties: 1958, 1970, 1998
Apr 2008–Mar 2009
12-Month
45.1°F
(7.3°C)
45.3°F
(7.4°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 2005 1949
33rd Warmest Warmest since: 2008 2016
Ties: 1939, 1964
Oct 2007–Mar 2009
18-Month
40.7°F
(4.8°C)
40.6°F
(4.8°C)
0.1°F
(0.0°C)
51st Coolest Coolest since: 2005 1952
24th Warmest Warmest since: 2008 2000, 2013
Apr 2007–Mar 2009
24-Month
45.9°F
(7.7°C)
45.3°F
(7.4°C)
0.6°F
(0.3°C)
64th Coolest Coolest since: 2006 1952
11th Warmest Warmest since: 2008 2000, 2017
Ties: 2003
Apr 2006–Mar 2009
36-Month
46.2°F
(7.9°C)
45.3°F
(7.4°C)
0.9°F
(0.5°C)
66th Coolest Coolest since: 2007 1951, 1952
5th Warmest Warmest since: 2008 1992, 2008
Apr 2005–Mar 2009
48-Month
46.1°F
(7.8°C)
45.3°F
(7.4°C)
0.8°F
(0.4°C)
65th Coolest Coolest since: 2008 1952
2nd Warmest Warmest since: 2008 2002
Ties: 1992, 2008
Apr 2004–Mar 2009
60-Month
45.9°F
(7.7°C)
45.3°F
(7.4°C)
0.6°F
(0.3°C)
59th Coolest Coolest since: 2007 1952
4th Warmest Warmest since: 2008 1992
Ties: 2003

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published November 2020, retrieved on November 30, 2020 from https://www.ncdc.noaa.gov/cag/