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 1942

View Period (Months):All12345678910111218243648
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Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 1942
1-Month
46.1°F
(7.8°C)
44.4°F
(6.9°C)
1.7°F
(0.9°C)
61st Coolest Coolest since: 1941 1975
21st Warmest Warmest since: 1939 1987
Ties: 1981
Mar–Apr 1942
2-Month
39.4°F
(4.1°C)
39.9°F
(4.4°C)
-0.5°F
(-0.3°C)
45th Coolest Coolest to Date 1951
35th Warmest Warmest since: 1941 2015
Feb–Apr 1942
3-Month
31.4°F
(-0.3°C)
35.6°F
(2.0°C)
-4.2°F
(-2.3°C)
9th Coolest Coolest to Date 1975
71st Warmest Warmest since: 1941 2016
Jan–Apr 1942
4-Month
25.8°F
(-3.4°C)
32.3°F
(0.2°C)
-6.5°F
(-3.6°C)
10th Coolest Coolest to Date 1949
70th Warmest Warmest since: 1941 2016
Dec 1941–Apr 1942
5-Month
25.5°F
(-3.6°C)
30.2°F
(-1.0°C)
-4.7°F
(-2.6°C)
12th Coolest Coolest to Date 1949
67th Warmest Warmest since: 1941 2016
Nov 1941–Apr 1942
6-Month
27.1°F
(-2.7°C)
30.6°F
(-0.8°C)
-3.5°F
(-1.9°C)
17th Coolest Coolest to Date 1979
62nd Warmest Warmest since: 1941 2000
Ties: 2019
Oct 1941–Apr 1942
7-Month
29.3°F
(-1.5°C)
32.5°F
(0.3°C)
-3.2°F
(-1.8°C)
15th Coolest Coolest to Date 1949, 1979
63rd Warmest Warmest since: 1941 2000
Sep 1941–Apr 1942
8-Month
32.0°F
(0.0°C)
35.6°F
(2.0°C)
-3.6°F
(-2.0°C)
8th Coolest Coolest to Date 1979
70th Warmest Warmest since: 1941 2016
Aug 1941–Apr 1942
9-Month
36.0°F
(2.2°C)
39.2°F
(4.0°C)
-3.2°F
(-1.8°C)
10th Coolest Coolest to Date 1979
68th Warmest Warmest since: 1941 2016
Ties: 1943, 1975
Jul 1941–Apr 1942
10-Month
39.4°F
(4.1°C)
42.2°F
(5.7°C)
-2.8°F
(-1.6°C)
12th Coolest Coolest to Date 1949
66th Warmest Warmest since: 1941 2016
Ties: 1943, 1957, 1975
Jun 1941–Apr 1942
11-Month
41.5°F
(5.3°C)
43.9°F
(6.6°C)
-2.4°F
(-1.3°C)
13th Coolest Coolest to Date 1949
65th Warmest Warmest since: 1941 2016
May 1941–Apr 1942
12-Month
42.7°F
(5.9°C)
44.8°F
(7.1°C)
-2.1°F
(-1.2°C)
18th Coolest Coolest to Date 1949
60th Warmest Warmest since: 1941 2016
Ties: 1957
Nov 1940–Apr 1942
18-Month
38.6°F
(3.7°C)
40.1°F
(4.5°C)
-1.5°F
(-0.8°C)
24th Coolest Coolest to Date 1952
51st Warmest Warmest since: 1941 2000, 2013
Ties: 1975, 2019
May 1940–Apr 1942
24-Month
44.6°F
(7.0°C)
44.8°F
(7.1°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest to Date 1952
28th Warmest Warmest since: 1941 2017
Ties: 1959, 1962, 1964
May 1939–Apr 1942
36-Month
44.9°F
(7.2°C)
44.9°F
(7.2°C)
0.0°F
(0.0°C)
52nd Coolest Coolest to Date 1951
18th Warmest Warmest since: 1941 2018
Ties: 1989, 1993
May 1938–Apr 1942
48-Month
44.9°F
(7.2°C)
44.8°F
(7.1°C)
0.1°F
(0.1°C)
48th Coolest Coolest to Date 1952
18th Warmest Warmest to Date 2002

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/