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 September 2020. 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
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1984
1-Month
43.9°F
(6.6°C)
44.7°F
(7.1°C)
-0.8°F
(-0.5°C)
38th Coolest Coolest since: 1983 1975
45th Warmest Warmest since: 1981 1987
Ties: 2005
Mar–Apr 1984
2-Month
40.7°F
(4.8°C)
40.3°F
(4.6°C)
0.4°F
(0.2°C)
54th Coolest Coolest since: 1982 1951
27th Warmest Warmest since: 1983 1992
Ties: 2006
Feb–Apr 1984
3-Month
38.1°F
(3.4°C)
36.0°F
(2.2°C)
2.1°F
(1.2°C)
65th Coolest Coolest since: 1982 2019
16th Warmest Warmest since: 1983 2016
Jan–Apr 1984
4-Month
35.5°F
(1.9°C)
32.7°F
(0.4°C)
2.8°F
(1.5°C)
69th Coolest Coolest since: 1982 1949
12th Warmest Warmest since: 1983 2016
Dec 1983–Apr 1984
5-Month
29.6°F
(-1.3°C)
30.5°F
(-0.8°C)
-0.9°F
(-0.5°C)
34th Coolest Coolest since: 1982 1949
46th Warmest Warmest since: 1983 2016
Ties: 2002, 2009
Nov 1983–Apr 1984
6-Month
30.5°F
(-0.8°C)
30.9°F
(-0.6°C)
-0.4°F
(-0.2°C)
39th Coolest Coolest since: 1982 1979
41st Warmest Warmest since: 1983 2000
Ties: 1968
Oct 1983–Apr 1984
7-Month
32.8°F
(0.4°C)
32.8°F
(0.4°C)
0.0°F
(0.0°C)
40th Coolest Coolest since: 1982 1949
39th Warmest Warmest since: 1983 2000
Sep 1983–Apr 1984
8-Month
35.4°F
(1.9°C)
35.9°F
(2.2°C)
-0.5°F
(-0.3°C)
35th Coolest Coolest since: 1982 1949
44th Warmest Warmest since: 1983 2016
Ties: 1978
Aug 1983–Apr 1984
9-Month
39.4°F
(4.1°C)
39.5°F
(4.2°C)
-0.1°F
(-0.1°C)
41st Coolest Coolest since: 1982 1949
38th Warmest Warmest since: 1983 2016
Ties: 2005, 2017
Jul 1983–Apr 1984
10-Month
42.1°F
(5.6°C)
42.5°F
(5.8°C)
-0.4°F
(-0.2°C)
37th Coolest Coolest since: 1982 1949
42nd Warmest Warmest since: 1983 2016
Ties: 1966
Jun 1983–Apr 1984
11-Month
43.8°F
(6.6°C)
44.3°F
(6.8°C)
-0.5°F
(-0.2°C)
39th Coolest Coolest since: 1982 1949
40th Warmest Warmest since: 1983 2016
May 1983–Apr 1984
12-Month
44.5°F
(6.9°C)
45.1°F
(7.3°C)
-0.6°F
(-0.4°C)
37th Coolest Coolest since: 1982 1949
42nd Warmest Warmest since: 1983 2016
Nov 1982–Apr 1984
18-Month
40.7°F
(4.8°C)
40.3°F
(4.6°C)
0.4°F
(0.2°C)
55th Coolest Coolest since: 1983 1952
21st Warmest Warmest since: 1982 2000
Ties: 1962
May 1982–Apr 1984
24-Month
45.3°F
(7.4°C)
45.2°F
(7.3°C)
0.1°F
(0.1°C)
55th Coolest Coolest since: 1983 1952
20th Warmest Warmest since: 1968 2017
Ties: 1964, 1989, 1990, 2006
May 1981–Apr 1984
36-Month
45.0°F
(7.2°C)
45.1°F
(7.3°C)
-0.1°F
(-0.1°C)
49th Coolest Coolest since: 1980 1951, 1952
22nd Warmest Warmest since: 1968 1992, 2000, 2008
Ties: 1964, 1967, 2003
May 1980–Apr 1984
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2009
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, 2014, 2015, 2016, 2017, 2018, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2020, retrieved on October 24, 2020 from https://www.ncdc.noaa.gov/cag/