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 2019. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, March 2010

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
March 2010
1-Month
40.0°F
(4.4°C)
36.0°F
(2.2°C)
4.0°F
(2.2°C)
67th Coolest Coolest since: 2009 2019
13th Warmest Warmest since: 2007 2015
Feb–Mar 2010
2-Month
33.8°F
(1.0°C)
31.7°F
(-0.2°C)
2.1°F
(1.2°C)
59th Coolest Coolest since: 2009 2019
21st Warmest Warmest since: 2007 2015
Jan–Mar 2010
3-Month
29.2°F
(-1.6°C)
28.8°F
(-1.8°C)
0.4°F
(0.2°C)
51st Coolest Coolest since: 2009 1949
29th Warmest Warmest since: 2007 1983
Dec 2009–Mar 2010
4-Month
24.6°F
(-4.1°C)
27.0°F
(-2.8°C)
-2.4°F
(-1.3°C)
23rd Coolest Coolest since: 2001 1949
56th Warmest Warmest since: 2009 1983
Ties: 1959, 1997
Nov 2009–Mar 2010
5-Month
27.0°F
(-2.8°C)
28.1°F
(-2.2°C)
-1.1°F
(-0.6°C)
33rd Coolest Coolest since: 2001 1949
46th Warmest Warmest since: 2009 2000
Oct 2009–Mar 2010
6-Month
29.1°F
(-1.6°C)
30.9°F
(-0.6°C)
-1.8°F
(-1.0°C)
23rd Coolest Coolest since: 2001 1949
55th Warmest Warmest since: 2009 2000
Sep 2009–Mar 2010
7-Month
34.0°F
(1.1°C)
34.7°F
(1.5°C)
-0.7°F
(-0.4°C)
32nd Coolest Coolest since: 2001 1949
46th Warmest Warmest since: 2009 2016
Aug 2009–Mar 2010
8-Month
38.1°F
(3.4°C)
38.8°F
(3.8°C)
-0.7°F
(-0.4°C)
31st Coolest Coolest since: 2001 1949
47th Warmest Warmest since: 2009 2016
Jul 2009–Mar 2010
9-Month
41.5°F
(5.3°C)
42.3°F
(5.7°C)
-0.8°F
(-0.4°C)
33rd Coolest Coolest since: 2001 1949
45th Warmest Warmest since: 2009 2016
Jun 2009–Mar 2010
10-Month
43.3°F
(6.3°C)
44.3°F
(6.8°C)
-1.0°F
(-0.5°C)
29th Coolest Coolest since: 2001 1949
49th Warmest Warmest since: 2009 2016
Ties: 1965
May 2009–Mar 2010
11-Month
44.3°F
(6.8°C)
45.2°F
(7.3°C)
-0.9°F
(-0.5°C)
29th Coolest Coolest since: 2001 1949
49th Warmest Warmest since: 2009 2016
Ties: 1945, 1948, 1976
Apr 2009–Mar 2010
12-Month
44.0°F
(6.7°C)
45.1°F
(7.3°C)
-1.1°F
(-0.6°C)
25th Coolest Coolest since: 2001 1949, 1952
53rd Warmest Warmest since: 2009 2016
Oct 2008–Mar 2010
18-Month
39.9°F
(4.4°C)
40.4°F
(4.7°C)
-0.5°F
(-0.3°C)
35th Coolest Coolest since: 1998 1952
39th Warmest Warmest since: 2009 1967, 2013
Ties: 1993
Apr 2008–Mar 2010
24-Month
44.4°F
(6.9°C)
45.1°F
(7.3°C)
-0.7°F
(-0.4°C)
27th Coolest Coolest since: 1998 1952
47th Warmest Warmest since: 2009 2017
Ties: 1948, 1977
Apr 2007–Mar 2010
36-Month
45.1°F
(7.3°C)
45.1°F
(7.3°C)
0.0°F
(0.0°C)
46th Coolest Coolest since: 1998 1951, 1952
24th Warmest Warmest since: 2009 1941
Ties: 1964, 1965, 1984
Apr 2006–Mar 2010
48-Month
45.5°F
(7.5°C)
45.1°F
(7.3°C)
0.4°F
(0.2°C)
55th Coolest Coolest since: 2006 1952
11th Warmest Warmest since: 2009 2002
Ties: 1964, 1990, 1993, 2000, 2004, 2006, 2019
Apr 2005–Mar 2010
60-Month
45.5°F
(7.5°C)
45.1°F
(7.3°C)
0.4°F
(0.2°C)
52nd Coolest Coolest since: 2005 1952
10th Warmest Warmest since: 2009 1992, 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published November 2019, retrieved on December 7, 2019 from https://www.ncdc.noaa.gov/cag/