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


Helena, Montana

Average Temperature Rankings, April 2017

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 2017
1-Month
46.0°F
(7.8°C)
44.4°F
(6.9°C)
1.6°F
(0.9°C)
59th Coolest Coolest since: 2015 1975
23rd Warmest Warmest since: 2016 1987
Ties: 2015
Mar–Apr 2017
2-Month
43.9°F
(6.6°C)
40.0°F
(4.4°C)
3.9°F
(2.2°C)
73rd Coolest Coolest since: 2013 1951
7th Warmest Warmest since: 2016 2015
Feb–Apr 2017
3-Month
37.5°F
(3.1°C)
35.6°F
(2.0°C)
1.9°F
(1.1°C)
63rd Coolest Coolest since: 2013 1975
17th Warmest Warmest since: 2016 2016
Ties: 1977
Jan–Apr 2017
4-Month
31.0°F
(-0.6°C)
32.4°F
(0.2°C)
-1.4°F
(-0.8°C)
36th Coolest Coolest since: 2011 1949
44th Warmest Warmest since: 2016 2016
Ties: 1963, 1965
Dec 2016–Apr 2017
5-Month
27.8°F
(-2.3°C)
30.1°F
(-1.1°C)
-2.3°F
(-1.2°C)
25th Coolest Coolest since: 2001 1949
54th Warmest Warmest since: 2016 2016
Nov 2016–Apr 2017
6-Month
30.1°F
(-1.1°C)
30.5°F
(-0.8°C)
-0.4°F
(-0.3°C)
41st Coolest Coolest since: 2011 1979
38th Warmest Warmest since: 2016 2000
Ties: 1970, 1984
Oct 2016–Apr 2017
7-Month
32.7°F
(0.4°C)
32.5°F
(0.3°C)
0.2°F
(0.1°C)
43rd Coolest Coolest since: 2011 1949, 1979
35th Warmest Warmest since: 2016 2000
Ties: 1995, 2008
Sep 2016–Apr 2017
8-Month
35.9°F
(2.2°C)
35.6°F
(2.0°C)
0.3°F
(0.2°C)
45th Coolest Coolest since: 2011 1979
33rd Warmest Warmest since: 2016 2016
Aug 2016–Apr 2017
9-Month
39.4°F
(4.1°C)
39.1°F
(3.9°C)
0.3°F
(0.2°C)
48th Coolest Coolest since: 2011 1979
30th Warmest Warmest since: 2016 2016
Ties: 1958, 1987, 2008, 2009
Jul 2016–Apr 2017
10-Month
42.6°F
(5.9°C)
42.2°F
(5.7°C)
0.4°F
(0.2°C)
52nd Coolest Coolest since: 2011 1949
26th Warmest Warmest since: 2016 2016
Ties: 1974, 1988
Jun 2016–Apr 2017
11-Month
44.8°F
(7.1°C)
44.0°F
(6.7°C)
0.8°F
(0.4°C)
60th Coolest Coolest since: 2011 1949
18th Warmest Warmest since: 2016 2016
Ties: 1967, 1983, 1995
May 2016–Apr 2017
12-Month
45.5°F
(7.5°C)
44.8°F
(7.1°C)
0.7°F
(0.4°C)
60th Coolest Coolest since: 2011 1949
18th Warmest Warmest since: 2016 2016
Ties: 1988, 1991
Nov 2015–Apr 2017
18-Month
41.8°F
(5.4°C)
40.0°F
(4.4°C)
1.8°F
(1.0°C)
72nd Coolest Coolest since: 2012 1952
3rd Warmest Warmest since: 2013 2000, 2013
Ties: 2007
May 2015–Apr 2017
24-Month
47.0°F
(8.3°C)
44.8°F
(7.1°C)
2.2°F
(1.2°C)
73rd Coolest Coolest since: 2013 1952
1st Warmest Warmest to Date 2017
May 2014–Apr 2017
36-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1951
-- -- 2018
Ties: 1955, 1956, 1957, 1981, 1982, 1983, 2014, 2015, 2016
May 2013–Apr 2017
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2002
Ties: 1955, 1956, 1957, 1958, 1981, 1982, 1983, 1984, 2014, 2015, 2016, 2018
May 2012–Apr 2017
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2019, retrieved on August 25, 2019 from https://www.ncdc.noaa.gov/cag/