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 1971

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Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 1971
1-Month
42.4°F
(5.8°C)
44.4°F
(6.9°C)
-2.0°F
(-1.1°C)
25th Coolest Coolest since: 1970 1975
57th Warmest Warmest since: 1969 1987
Ties: 1956, 1979
Mar–Apr 1971
2-Month
37.6°F
(3.1°C)
40.0°F
(4.4°C)
-2.4°F
(-1.3°C)
28th Coolest Coolest since: 1970 1951
52nd Warmest Warmest since: 1968 2015
Feb–Apr 1971
3-Month
34.8°F
(1.6°C)
35.6°F
(2.0°C)
-0.8°F
(-0.4°C)
41st Coolest Coolest since: 1970 1975
39th Warmest Warmest since: 1968 2016
Ties: 1976
Jan–Apr 1971
4-Month
31.1°F
(-0.5°C)
32.4°F
(0.2°C)
-1.3°F
(-0.7°C)
39th Coolest Coolest since: 1970 1949
41st Warmest Warmest since: 1968 2016
Ties: 2002
Dec 1970–Apr 1971
5-Month
29.2°F
(-1.6°C)
30.2°F
(-1.0°C)
-1.0°F
(-0.6°C)
36th Coolest Coolest since: 1969 1949
43rd Warmest Warmest since: 1970 2016
Nov 1970–Apr 1971
6-Month
29.3°F
(-1.5°C)
30.5°F
(-0.8°C)
-1.2°F
(-0.7°C)
34th Coolest Coolest since: 1969 1979
45th Warmest Warmest since: 1970 2000
Oct 1970–Apr 1971
7-Month
31.0°F
(-0.6°C)
32.5°F
(0.3°C)
-1.5°F
(-0.9°C)
26th Coolest Coolest since: 1969 1949, 1979
52nd Warmest Warmest since: 1970 2000
Ties: 2018
Sep 1970–Apr 1971
8-Month
33.6°F
(0.9°C)
35.5°F
(1.9°C)
-1.9°F
(-1.0°C)
24th Coolest Coolest since: 1969 1979
54th Warmest Warmest since: 1970 2016
Aug 1970–Apr 1971
9-Month
37.5°F
(3.1°C)
39.1°F
(3.9°C)
-1.6°F
(-0.8°C)
24th Coolest Coolest since: 1969 1979
54th Warmest Warmest since: 1970 2016
Ties: 1947
Jul 1970–Apr 1971
10-Month
40.7°F
(4.8°C)
42.2°F
(5.7°C)
-1.5°F
(-0.9°C)
25th Coolest Coolest since: 1969 1949
53rd Warmest Warmest since: 1970 2016
Ties: 1947, 1959, 1978
Jun 1970–Apr 1971
11-Month
42.7°F
(5.9°C)
43.9°F
(6.6°C)
-1.2°F
(-0.7°C)
29th Coolest Coolest since: 1969 1949
49th Warmest Warmest since: 1970 2016
Ties: 1978, 1994
May 1970–Apr 1971
12-Month
43.5°F
(6.4°C)
44.7°F
(7.1°C)
-1.2°F
(-0.7°C)
26th Coolest Coolest since: 1969 1949
52nd Warmest Warmest since: 1970 2016
Ties: 1944, 1948, 1976, 2019
Nov 1969–Apr 1971
18-Month
39.1°F
(3.9°C)
40.1°F
(4.5°C)
-1.0°F
(-0.6°C)
34th Coolest Coolest since: 1970 1952
41st Warmest Warmest since: 1968 2000, 2013
May 1969–Apr 1971
24-Month
44.0°F
(6.7°C)
44.8°F
(7.1°C)
-0.8°F
(-0.4°C)
30th Coolest Coolest since: 1970 1952
44th Warmest Warmest since: 1968 2017
Ties: 1961, 1965
May 1968–Apr 1971
36-Month
42.9°F
(6.1°C)
44.8°F
(7.1°C)
-1.9°F
(-1.0°C)
11th Coolest Coolest since: 1953 1951
59th Warmest Warmest since: 1970 2018
May 1967–Apr 1971
48-Month
43.4°F
(6.3°C)
44.8°F
(7.1°C)
-1.4°F
(-0.8°C)
16th Coolest Coolest since: 1959 1952
50th Warmest Warmest since: 1970 2002
Ties: 1980, 1986
May 1966–Apr 1971
60-Month
43.9°F
(6.6°C)
44.8°F
(7.1°C)
-0.9°F
(-0.5°C)
26th Coolest Coolest since: 1970 1952
36th Warmest Warmest since: 1970 2008
Ties: 1944, 1970, 1978, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2019, retrieved on August 18, 2019 from https://www.ncdc.noaa.gov/cag/