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 2018

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 2018
1-Month
43.6°F
(6.4°C)
44.3°F
(6.8°C)
-0.7°F
(-0.4°C)
37th Coolest Coolest since: 2013 1975
45th Warmest Warmest since: 2017 1987
Ties: 1959, 1976
Mar–Apr 2018
2-Month
39.0°F
(3.9°C)
39.9°F
(4.4°C)
-0.9°F
(-0.5°C)
38th Coolest Coolest since: 2013 1951
42nd Warmest Warmest since: 2017 2015
Ties: 1973, 2013
Feb–Apr 2018
3-Month
31.5°F
(-0.3°C)
35.6°F
(2.0°C)
-4.1°F
(-2.3°C)
10th Coolest Coolest since: 1996 1975
70th Warmest Warmest since: 2017 2016
Ties: 1956, 1996
Jan–Apr 2018
4-Month
30.0°F
(-1.1°C)
32.4°F
(0.2°C)
-2.4°F
(-1.3°C)
29th Coolest Coolest since: 2001 1949
51st Warmest Warmest since: 2017 2016
Dec 2017–Apr 2018
5-Month
27.9°F
(-2.3°C)
30.2°F
(-1.0°C)
-2.3°F
(-1.3°C)
26th Coolest Coolest since: 2017 1949
53rd Warmest Warmest since: 2016 2016
Nov 2017–Apr 2018
6-Month
28.7°F
(-1.8°C)
30.5°F
(-0.8°C)
-1.8°F
(-1.0°C)
28th Coolest Coolest since: 2011 1979
51st Warmest Warmest since: 2017 2000
Oct 2017–Apr 2018
7-Month
31.0°F
(-0.6°C)
32.4°F
(0.2°C)
-1.4°F
(-0.8°C)
26th Coolest Coolest since: 2001 1949, 1979
52nd Warmest Warmest since: 2017 2000
Ties: 1971
Sep 2017–Apr 2018
8-Month
34.4°F
(1.3°C)
35.6°F
(2.0°C)
-1.2°F
(-0.7°C)
28th Coolest Coolest since: 2011 1979
50th Warmest Warmest since: 2017 2016
Ties: 1965, 2011
Aug 2017–Apr 2018
9-Month
38.5°F
(3.6°C)
39.2°F
(4.0°C)
-0.7°F
(-0.4°C)
34th Coolest Coolest since: 2011 1979
44th Warmest Warmest since: 2017 2016
Ties: 1966, 1976
Jul 2017–Apr 2018
10-Month
42.3°F
(5.7°C)
42.2°F
(5.7°C)
0.1°F
(0.0°C)
44th Coolest Coolest since: 2011 1949
34th Warmest Warmest since: 2017 2016
Ties: 1963
Jun 2017–Apr 2018
11-Month
44.3°F
(6.8°C)
44.0°F
(6.7°C)
0.3°F
(0.1°C)
52nd Coolest Coolest since: 2011 1949
26th Warmest Warmest since: 2017 2016
Ties: 1940, 1974
May 2017–Apr 2018
12-Month
45.3°F
(7.4°C)
44.8°F
(7.1°C)
0.5°F
(0.3°C)
56th Coolest Coolest since: 2011 1949
22nd Warmest Warmest since: 2017 2016
Ties: 1983
Nov 2016–Apr 2018
18-Month
40.2°F
(4.6°C)
40.0°F
(4.4°C)
0.2°F
(0.2°C)
52nd Coolest Coolest since: 2011 1952
23rd Warmest Warmest since: 2017 2000, 2013
Ties: 1984
May 2016–Apr 2018
24-Month
45.4°F
(7.4°C)
44.8°F
(7.1°C)
0.6°F
(0.3°C)
61st Coolest Coolest since: 2012 1952
13th Warmest Warmest since: 2017 2017
Ties: 1968, 2009
May 2015–Apr 2018
36-Month
46.4°F
(8.0°C)
44.8°F
(7.1°C)
1.6°F
(0.9°C)
69th Coolest Coolest since: 2013 1951
1st Warmest Warmest to Date 2018
May 2014–Apr 2018
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2002
Ties: 1955, 1956, 1957, 1958, 1981, 1982, 1983, 1984, 2014, 2015, 2016, 2017
May 2013–Apr 2018
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/