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 October 2021. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, January 1947

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Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
January 1947
1-Month
20.3°F
(-6.5°C)
23.6°F
(-4.7°C)
-3.3°F
(-1.8°C)
33rd Coolest Coolest since: 1943 1949, 1950
50th Warmest Warmest since: 1946 2006
Ties: 2008
Dec 1946–Jan 1947
2-Month
23.7°F
(-4.6°C)
23.0°F
(-5.0°C)
0.7°F
(0.4°C)
44th Coolest Coolest since: 1945 1949
38th Warmest Warmest since: 1946 1958
Ties: 2009
Nov 1946–Jan 1947
3-Month
25.2°F
(-3.8°C)
26.5°F
(-3.1°C)
-1.3°F
(-0.7°C)
33rd Coolest Coolest since: 1945 1979
49th Warmest Warmest since: 1946 2000
Oct 1946–Jan 1947
4-Month
28.9°F
(-1.7°C)
31.2°F
(-0.4°C)
-2.3°F
(-1.3°C)
18th Coolest Coolest since: 1943 1979
63rd Warmest Warmest since: 1946 2000
Sep 1946–Jan 1947
5-Month
34.5°F
(1.4°C)
36.7°F
(2.6°C)
-2.2°F
(-1.2°C)
19th Coolest Coolest since: 1942 1979
62nd Warmest Warmest since: 1946 2002
Ties: 1971, 1987
Aug 1946–Jan 1947
6-Month
40.1°F
(4.5°C)
42.1°F
(5.6°C)
-2.0°F
(-1.1°C)
19th Coolest Coolest since: 1943 1986
62nd Warmest Warmest since: 1946 2002
Ties: 1943
Jul 1946–Jan 1947
7-Month
44.5°F
(6.9°C)
46.1°F
(7.8°C)
-1.6°F
(-0.9°C)
21st Coolest Coolest since: 1943 1979
60th Warmest Warmest since: 1946 2002
Ties: 1943, 1996, 2010
Jun 1946–Jan 1947
8-Month
46.6°F
(8.1°C)
48.2°F
(9.0°C)
-1.6°F
(-0.9°C)
21st Coolest Coolest since: 1945 1952
60th Warmest Warmest since: 1946 2002
Ties: 1942, 1945, 1960
May 1946–Jan 1947
9-Month
47.3°F
(8.5°C)
48.9°F
(9.4°C)
-1.6°F
(-0.9°C)
20th Coolest Coolest since: 1943 1952
61st Warmest Warmest since: 1946 2002
Apr 1946–Jan 1947
10-Month
47.5°F
(8.6°C)
48.5°F
(9.2°C)
-1.0°F
(-0.6°C)
25th Coolest Coolest since: 1945 1952
56th Warmest Warmest since: 1946 2002
Ties: 1942, 1945, 1994
Mar 1946–Jan 1947
11-Month
47.0°F
(8.3°C)
47.5°F
(8.6°C)
-0.5°F
(-0.3°C)
36th Coolest Coolest since: 1945 1952
43rd Warmest Warmest since: 1946 2002
Ties: 1987, 2001
Feb 1946–Jan 1947
12-Month
45.7°F
(7.6°C)
45.8°F
(7.7°C)
-0.1°F
(-0.1°C)
44th Coolest Coolest since: 1946 1952
35th Warmest Warmest since: 1941 2016
Aug 1945–Jan 1947
18-Month
44.9°F
(7.2°C)
44.6°F
(7.0°C)
0.3°F
(0.2°C)
49th Coolest Coolest since: 1946 1950, 1952
28th Warmest Warmest since: 1941 2000
Ties: 1993, 2005, 2018
Feb 1945–Jan 1947
24-Month
45.6°F
(7.6°C)
45.9°F
(7.7°C)
-0.3°F
(-0.1°C)
40th Coolest Coolest since: 1946 1950
35th Warmest Warmest since: 1942 2017
Feb 1944–Jan 1947
36-Month
45.0°F
(7.2°C)
45.8°F
(7.7°C)
-0.8°F
(-0.5°C)
26th Coolest Coolest since: 1946 1952
45th Warmest Warmest since: 1943 2018
Ties: 1961, 1970, 1996
Feb 1943–Jan 1947
48-Month
44.9°F
(7.2°C)
45.9°F
(7.7°C)
-1.0°F
(-0.5°C)
21st Coolest Coolest since: 1946 1952
46th Warmest Warmest since: 1944 2002
Ties: 1971, 1998
Feb 1942–Jan 1947
60-Month
44.5°F
(6.9°C)
45.8°F
(7.7°C)
-1.3°F
(-0.8°C)
10th Coolest Coolest since: 1946 1952, 1953
53rd Warmest Warmest since: 1945 2002, 2008, 2009
Ties: 1949, 1955, 1976, 1979

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published November 2021, retrieved on December 6, 2021 from https://www.ncdc.noaa.gov/cag/