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 1984

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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 1984
1-Month
43.4°F
(6.3°C)
44.3°F
(6.8°C)
-0.9°F
(-0.5°C)
36th Coolest Coolest since: 1983 1975
46th Warmest Warmest since: 1981 1987
Mar–Apr 1984
2-Month
40.3°F
(4.6°C)
40.0°F
(4.4°C)
0.3°F
(0.2°C)
55th Coolest Coolest since: 1982 1951
25th Warmest Warmest since: 1983 2015
Ties: 1990, 1993
Feb–Apr 1984
3-Month
37.7°F
(3.2°C)
35.7°F
(2.1°C)
2.0°F
(1.1°C)
66th Coolest Coolest since: 1982 1975
14th Warmest Warmest since: 1983 2016
Ties: 1981
Jan–Apr 1984
4-Month
35.1°F
(1.7°C)
32.4°F
(0.2°C)
2.7°F
(1.5°C)
69th Coolest Coolest since: 1982 1949
11th Warmest Warmest since: 1983 2016
Dec 1983–Apr 1984
5-Month
29.1°F
(-1.6°C)
30.1°F
(-1.1°C)
-1.0°F
(-0.5°C)
34th Coolest Coolest since: 1982 1949
45th Warmest Warmest since: 1983 2016
Ties: 1978
Nov 1983–Apr 1984
6-Month
30.1°F
(-1.1°C)
30.6°F
(-0.8°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 1982 1979
38th Warmest Warmest since: 1983 2000
Ties: 1970, 2017
Oct 1983–Apr 1984
7-Month
32.3°F
(0.2°C)
32.5°F
(0.3°C)
-0.2°F
(-0.1°C)
40th Coolest Coolest since: 1982 1949, 1979
38th Warmest Warmest since: 1983 2000
Ties: 1968
Sep 1983–Apr 1984
8-Month
35.0°F
(1.7°C)
35.6°F
(2.0°C)
-0.6°F
(-0.3°C)
36th Coolest Coolest since: 1982 1979
42nd Warmest Warmest since: 1983 2016
Aug 1983–Apr 1984
9-Month
39.0°F
(3.9°C)
39.2°F
(4.0°C)
-0.2°F
(-0.1°C)
41st Coolest Coolest since: 1982 1979
37th Warmest Warmest since: 1983 2016
Ties: 1980
Jul 1983–Apr 1984
10-Month
41.7°F
(5.4°C)
42.2°F
(5.7°C)
-0.5°F
(-0.3°C)
38th Coolest Coolest since: 1982 1949
40th Warmest Warmest since: 1983 2016
Jun 1983–Apr 1984
11-Month
43.3°F
(6.3°C)
43.9°F
(6.6°C)
-0.6°F
(-0.3°C)
38th Coolest Coolest since: 1982 1949
40th Warmest Warmest since: 1983 2016
May 1983–Apr 1984
12-Month
44.0°F
(6.7°C)
44.8°F
(7.1°C)
-0.8°F
(-0.4°C)
35th Coolest Coolest since: 1982 1949
43rd Warmest Warmest since: 1983 2016
Ties: 1959
Nov 1982–Apr 1984
18-Month
40.2°F
(4.6°C)
40.0°F
(4.4°C)
0.2°F
(0.2°C)
52nd Coolest Coolest since: 1983 1952
23rd Warmest Warmest since: 1982 2000, 2013
Ties: 2018
May 1982–Apr 1984
24-Month
44.7°F
(7.1°C)
44.9°F
(7.2°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 1983 1952
25th Warmest Warmest since: 1968 2017
Ties: 1967, 2012
May 1981–Apr 1984
36-Month
44.3°F
(6.8°C)
44.8°F
(7.1°C)
-0.5°F
(-0.3°C)
44th Coolest Coolest since: 1980 1951
26th Warmest Warmest since: 1968 2018
Ties: 1964, 1967, 1988, 1994
May 1980–Apr 1984
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2002
Ties: 1955, 1956, 1957, 1958, 1981, 1982, 1983, 2014, 2015, 2016, 2017, 2018
May 1979–Apr 1984
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2008
Ties: 1955, 1956, 1957, 1958, 1959, 1981, 1982, 1983, 1985

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/