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 1966

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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 1966
1-Month
42.2°F
(5.7°C)
44.3°F
(6.8°C)
-2.1°F
(-1.1°C)
22nd Coolest Coolest since: 1964 1975
60th Warmest Warmest since: 1965 1987
Ties: 1960, 2002
Mar–Apr 1966
2-Month
39.2°F
(4.0°C)
39.9°F
(4.4°C)
-0.7°F
(-0.4°C)
42nd Coolest Coolest since: 1965 1951
38th Warmest Warmest since: 1963 2015
Ties: 2003
Feb–Apr 1966
3-Month
35.0°F
(1.7°C)
35.6°F
(2.0°C)
-0.6°F
(-0.3°C)
44th Coolest Coolest since: 1965 1975
36th Warmest Warmest since: 1963 2016
Jan–Apr 1966
4-Month
31.4°F
(-0.3°C)
32.4°F
(0.2°C)
-1.0°F
(-0.5°C)
43rd Coolest Coolest since: 1965 1949
37th Warmest Warmest since: 1961 2016
Ties: 1958
Dec 1965–Apr 1966
5-Month
30.5°F
(-0.8°C)
30.2°F
(-1.0°C)
0.3°F
(0.2°C)
49th Coolest Coolest since: 1965 1949
30th Warmest Warmest since: 1963 2016
Ties: 1940, 1963
Nov 1965–Apr 1966
6-Month
31.2°F
(-0.4°C)
30.6°F
(-0.8°C)
0.6°F
(0.4°C)
55th Coolest Coolest since: 1965 1979
24th Warmest Warmest since: 1963 2000
Ties: 1953, 1954, 1991
Oct 1965–Apr 1966
7-Month
33.7°F
(0.9°C)
32.5°F
(0.3°C)
1.2°F
(0.6°C)
60th Coolest Coolest since: 1965 1949, 1979
18th Warmest Warmest since: 1963 2000
Ties: 1994
Sep 1965–Apr 1966
8-Month
35.2°F
(1.8°C)
35.6°F
(2.0°C)
-0.4°F
(-0.2°C)
38th Coolest Coolest since: 1965 1979
40th Warmest Warmest since: 1964 2016
Ties: 1964
Aug 1965–Apr 1966
9-Month
38.5°F
(3.6°C)
39.1°F
(3.9°C)
-0.6°F
(-0.3°C)
34th Coolest Coolest since: 1965 1979
44th Warmest Warmest since: 1964 2016
Ties: 1976, 2018
Jul 1965–Apr 1966
10-Month
41.4°F
(5.2°C)
42.2°F
(5.7°C)
-0.8°F
(-0.5°C)
34th Coolest Coolest since: 1965 1949
44th Warmest Warmest since: 1964 2016
Ties: 1944
Jun 1965–Apr 1966
11-Month
43.0°F
(6.1°C)
43.9°F
(6.6°C)
-0.9°F
(-0.5°C)
34th Coolest Coolest since: 1965 1949
44th Warmest Warmest since: 1964 2016
Ties: 1976
May 1965–Apr 1966
12-Month
43.6°F
(6.4°C)
44.8°F
(7.1°C)
-1.2°F
(-0.7°C)
31st Coolest Coolest since: 1965 1949
47th Warmest Warmest since: 1964 2016
Ties: 1962
Nov 1964–Apr 1966
18-Month
38.7°F
(3.7°C)
40.0°F
(4.4°C)
-1.3°F
(-0.7°C)
27th Coolest Coolest since: 1965 1952
48th Warmest Warmest since: 1964 2000, 2013
Ties: 1953
May 1964–Apr 1966
24-Month
43.5°F
(6.4°C)
44.8°F
(7.1°C)
-1.3°F
(-0.7°C)
23rd Coolest Coolest since: 1960 1952
51st Warmest Warmest since: 1965 2017
Ties: 1974, 2011
May 1963–Apr 1966
36-Month
43.8°F
(6.6°C)
44.8°F
(7.1°C)
-1.0°F
(-0.5°C)
26th Coolest Coolest since: 1958 1951
44th Warmest Warmest since: 1965 2018
May 1962–Apr 1966
48-Month
44.1°F
(6.7°C)
44.9°F
(7.2°C)
-0.8°F
(-0.5°C)
38th Coolest Coolest since: 1965 1952
28th Warmest Warmest since: 1965 2002
Ties: 1943, 1963, 1965, 1999
May 1961–Apr 1966
60-Month
44.0°F
(6.7°C)
44.9°F
(7.2°C)
-0.9°F
(-0.5°C)
32nd Coolest Coolest since: 1961 1952
30th Warmest Warmest since: 1965 2008
Ties: 1961

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/