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 2015

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
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 2015
1-Month
46.0°F
(7.8°C)
44.4°F
(6.9°C)
1.6°F
(0.9°C)
59th Coolest Coolest since: 2013 1975
23rd Warmest Warmest since: 2012 1987
Ties: 2017
Mar–Apr 2015
2-Month
45.3°F
(7.4°C)
39.9°F
(4.4°C)
5.4°F
(3.0°C)
79th Coolest Coolest since: 2013 1951
1st Warmest Warmest to Date 2015
Feb–Apr 2015
3-Month
41.7°F
(5.4°C)
35.6°F
(2.0°C)
6.1°F
(3.4°C)
78th Coolest Coolest since: 2013 1975
2nd Warmest Warmest to Date 2016
Jan–Apr 2015
4-Month
37.4°F
(3.0°C)
32.4°F
(0.2°C)
5.0°F
(2.8°C)
78th Coolest Coolest since: 2013 1949
2nd Warmest Warmest to Date 2016
Dec 2014–Apr 2015
5-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1949
-- -- 2016
Ties: 1955, 2014
Nov 2014–Apr 2015
6-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979
-- -- 2000
Ties: 1955, 2014
Oct 2014–Apr 2015
7-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1949, 1979
-- -- 2000
Ties: 1955, 1981, 2014
Sep 2014–Apr 2015
8-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979
-- -- 2016
Ties: 1955, 1981, 2014
Aug 2014–Apr 2015
9-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979
-- -- 2016
Ties: 1955, 1981, 2014
Jul 2014–Apr 2015
10-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1949
-- -- 2016
Ties: 1955, 1981, 2014
Jun 2014–Apr 2015
11-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1949
-- -- 2016
Ties: 1955, 1981, 2014
May 2014–Apr 2015
12-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1949
-- -- 2016
Ties: 1955, 1981, 2014
Nov 2013–Apr 2015
18-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2000, 2013
Ties: 1955, 1956, 1981, 2014, 2016
May 2013–Apr 2015
24-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2017
Ties: 1955, 1956, 1981, 1982, 2014, 2016
May 2012–Apr 2015
36-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1951
-- -- 2018
Ties: 1955, 1956, 1957, 1981, 1982, 1983, 2014, 2016, 2017
May 2011–Apr 2015
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2002
Ties: 1955, 1956, 1957, 1958, 1981, 1982, 1983, 1984, 2014, 2016, 2017, 2018
May 2010–Apr 2015
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 20, 2019 from https://www.ncdc.noaa.gov/cag/