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 1945

View Period (Months):All1234567891011121824364860
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Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 1945
1-Month
39.8°F
(4.3°C)
44.3°F
(6.8°C)
-4.5°F
(-2.5°C)
7th Coolest Coolest to Date 1975
75th Warmest Warmest since: 1944 1987
Mar–Apr 1945
2-Month
36.7°F
(2.6°C)
40.0°F
(4.4°C)
-3.3°F
(-1.8°C)
19th Coolest Coolest since: 1944 1951
61st Warmest Warmest since: 1942 2015
Feb–Apr 1945
3-Month
33.3°F
(0.7°C)
35.6°F
(2.0°C)
-2.3°F
(-1.3°C)
29th Coolest Coolest since: 1944 1975
51st Warmest Warmest since: 1941 2016
Ties: 1939, 1970
Jan–Apr 1945
4-Month
31.5°F
(-0.3°C)
32.4°F
(0.2°C)
-0.9°F
(-0.5°C)
45th Coolest Coolest since: 1944 1949
35th Warmest Warmest since: 1941 2016
Ties: 2005
Dec 1944–Apr 1945
5-Month
28.3°F
(-2.1°C)
30.2°F
(-1.0°C)
-1.9°F
(-1.1°C)
29th Coolest Coolest since: 1944 1949
50th Warmest Warmest since: 1941 2016
Ties: 1948
Nov 1944–Apr 1945
6-Month
28.6°F
(-1.9°C)
30.5°F
(-0.8°C)
-1.9°F
(-1.1°C)
27th Coolest Coolest since: 1943 1979
52nd Warmest Warmest since: 1944 2000
Oct 1944–Apr 1945
7-Month
31.5°F
(-0.3°C)
32.5°F
(0.3°C)
-1.0°F
(-0.6°C)
33rd Coolest Coolest since: 1944 1949, 1979
45th Warmest Warmest since: 1944 2000
Ties: 1944, 1964
Sep 1944–Apr 1945
8-Month
34.7°F
(1.5°C)
35.6°F
(2.0°C)
-0.9°F
(-0.5°C)
32nd Coolest Coolest since: 1943 1979
46th Warmest Warmest since: 1944 2016
Ties: 1978
Aug 1944–Apr 1945
9-Month
37.9°F
(3.3°C)
39.2°F
(4.0°C)
-1.3°F
(-0.7°C)
29th Coolest Coolest since: 1943 1979
49th Warmest Warmest since: 1944 2016
Ties: 1978
Jul 1944–Apr 1945
10-Month
40.6°F
(4.8°C)
42.2°F
(5.7°C)
-1.6°F
(-0.9°C)
23rd Coolest Coolest since: 1943 1949
55th Warmest Warmest since: 1944 2016
Ties: 1989
Jun 1944–Apr 1945
11-Month
42.1°F
(5.6°C)
44.0°F
(6.7°C)
-1.9°F
(-1.1°C)
21st Coolest Coolest since: 1943 1949
57th Warmest Warmest since: 1944 2016
Ties: 2019
May 1944–Apr 1945
12-Month
43.1°F
(6.2°C)
44.8°F
(7.1°C)
-1.7°F
(-0.9°C)
22nd Coolest Coolest since: 1943 1949
56th Warmest Warmest since: 1944 2016
Nov 1943–Apr 1945
18-Month
38.3°F
(3.5°C)
40.0°F
(4.4°C)
-1.7°F
(-0.9°C)
20th Coolest Coolest since: 1944 1952
55th Warmest Warmest since: 1942 2000, 2013
May 1943–Apr 1945
24-Month
43.3°F
(6.3°C)
44.8°F
(7.1°C)
-1.5°F
(-0.8°C)
21st Coolest Coolest since: 1944 1952
53rd Warmest Warmest since: 1942 2017
May 1942–Apr 1945
36-Month
42.7°F
(5.9°C)
44.8°F
(7.1°C)
-2.1°F
(-1.2°C)
8th Coolest Coolest since: 1944 1951
62nd Warmest Warmest since: 1943 2018
May 1941–Apr 1945
48-Month
42.7°F
(5.9°C)
44.8°F
(7.1°C)
-2.1°F
(-1.2°C)
5th Coolest Coolest to Date 1952
61st Warmest Warmest since: 1944 2002
May 1940–Apr 1945
60-Month
43.5°F
(6.4°C)
44.9°F
(7.2°C)
-1.4°F
(-0.8°C)
16th Coolest Coolest to Date 1952
46th Warmest Warmest since: 1944 2008
Ties: 1947, 1974, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2019, retrieved on August 24, 2019 from https://www.ncdc.noaa.gov/cag/