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 1943

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Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 1943
1-Month
47.8°F
(8.8°C)
44.3°F
(6.8°C)
3.5°F
(2.0°C)
75th Coolest Coolest since: 1942 1975
7th Warmest Warmest to Date 1987
Ties: 1952
Mar–Apr 1943
2-Month
34.6°F
(1.4°C)
40.0°F
(4.4°C)
-5.4°F
(-3.0°C)
8th Coolest Coolest to Date 1951
72nd Warmest Warmest since: 1942 2015
Feb–Apr 1943
3-Month
30.2°F
(-1.0°C)
35.6°F
(2.0°C)
-5.4°F
(-3.0°C)
6th Coolest Coolest to Date 1975
74th Warmest Warmest since: 1942 2016
Ties: 1948
Jan–Apr 1943
4-Month
24.1°F
(-4.4°C)
32.3°F
(0.2°C)
-8.2°F
(-4.6°C)
3rd Coolest Coolest to Date 1949
77th Warmest Warmest since: 1942 2016
Dec 1942–Apr 1943
5-Month
24.8°F
(-4.0°C)
30.2°F
(-1.0°C)
-5.4°F
(-3.0°C)
7th Coolest Coolest to Date 1949
72nd Warmest Warmest since: 1942 2016
Ties: 1952
Nov 1942–Apr 1943
6-Month
25.7°F
(-3.5°C)
30.6°F
(-0.8°C)
-4.9°F
(-2.7°C)
5th Coolest Coolest to Date 1979
74th Warmest Warmest since: 1942 2000
Ties: 1952
Oct 1942–Apr 1943
7-Month
28.7°F
(-1.8°C)
32.5°F
(0.3°C)
-3.8°F
(-2.1°C)
7th Coolest Coolest to Date 1949, 1979
71st Warmest Warmest since: 1942 2000
Ties: 1950
Sep 1942–Apr 1943
8-Month
32.2°F
(0.1°C)
35.6°F
(2.0°C)
-3.4°F
(-1.9°C)
11th Coolest Coolest since: 1942 1979
67th Warmest Warmest since: 1941 2016
Ties: 1951
Aug 1942–Apr 1943
9-Month
36.0°F
(2.2°C)
39.2°F
(4.0°C)
-3.2°F
(-1.8°C)
10th Coolest Coolest since: 1942 1979
68th Warmest Warmest since: 1942 2016
Ties: 1942, 1975
Jul 1942–Apr 1943
10-Month
39.4°F
(4.1°C)
42.3°F
(5.7°C)
-2.9°F
(-1.6°C)
12th Coolest Coolest since: 1942 1949
66th Warmest Warmest since: 1942 2016
Ties: 1942, 1957, 1975
Jun 1942–Apr 1943
11-Month
40.9°F
(4.9°C)
43.9°F
(6.6°C)
-3.0°F
(-1.7°C)
7th Coolest Coolest to Date 1949
71st Warmest Warmest since: 1942 2016
Ties: 1985
May 1942–Apr 1943
12-Month
41.7°F
(5.4°C)
44.8°F
(7.1°C)
-3.1°F
(-1.7°C)
7th Coolest Coolest to Date 1949
71st Warmest Warmest since: 1942 2016
Nov 1941–Apr 1943
18-Month
36.8°F
(2.7°C)
40.0°F
(4.4°C)
-3.2°F
(-1.7°C)
6th Coolest Coolest to Date 1952
69th Warmest Warmest since: 1942 2000, 2013
Ties: 1979
May 1941–Apr 1943
24-Month
42.2°F
(5.7°C)
44.8°F
(7.1°C)
-2.6°F
(-1.4°C)
7th Coolest Coolest to Date 1952
67th Warmest Warmest since: 1942 2017
Ties: 1973, 1986
May 1940–Apr 1943
36-Month
43.6°F
(6.4°C)
44.8°F
(7.1°C)
-1.2°F
(-0.7°C)
20th Coolest Coolest to Date 1951
50th Warmest Warmest since: 1942 2018
Ties: 1977, 1997
May 1939–Apr 1943
48-Month
44.1°F
(6.7°C)
44.9°F
(7.2°C)
-0.8°F
(-0.5°C)
38th Coolest Coolest to Date 1952
28th Warmest Warmest since: 1942 2002
Ties: 1963, 1965, 1966, 1999
May 1938–Apr 1943
60-Month
44.3°F
(6.8°C)
44.9°F
(7.2°C)
-0.6°F
(-0.4°C)
37th Coolest Coolest to Date 1952
25th Warmest Warmest to Date 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2019, retrieved on August 22, 2019 from https://www.ncdc.noaa.gov/cag/