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 December 2019. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, January 1946

View Period (Months):All1234567891011121824364860
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Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
January 1946
1-Month
28.2°F
(-2.1°C)
22.9°F
(-5.1°C)
5.3°F
(3.0°C)
69th Coolest Coolest since: 1945 1949
12th Warmest Warmest since: 1939 2006
Ties: 1958
Dec 1945–Jan 1946
2-Month
24.9°F
(-3.9°C)
22.4°F
(-5.3°C)
2.5°F
(1.4°C)
58th Coolest Coolest since: 1945 1949
22nd Warmest Warmest since: 1941 1958
Ties: 1999
Nov 1945–Jan 1946
3-Month
27.1°F
(-2.7°C)
25.8°F
(-3.4°C)
1.3°F
(0.7°C)
51st Coolest Coolest since: 1945 1979
29th Warmest Warmest since: 1940 2000
Ties: 1998
Oct 1945–Jan 1946
4-Month
32.8°F
(0.4°C)
30.5°F
(-0.8°C)
2.3°F
(1.2°C)
65th Coolest Coolest since: 1945 1979
14th Warmest Warmest since: 1939 2000
Ties: 2019
Sep 1945–Jan 1946
5-Month
37.1°F
(2.8°C)
35.9°F
(2.2°C)
1.2°F
(0.6°C)
51st Coolest Coolest since: 1945 1979
28th Warmest Warmest since: 1944 2002
Ties: 1995
Aug 1945–Jan 1946
6-Month
42.4°F
(5.8°C)
41.2°F
(5.1°C)
1.2°F
(0.7°C)
60th Coolest Coolest since: 1945 1986
19th Warmest Warmest since: 1941 2002
Ties: 1940
Jul 1945–Jan 1946
7-Month
46.5°F
(8.1°C)
45.4°F
(7.4°C)
1.1°F
(0.7°C)
61st Coolest Coolest since: 1945 1979
18th Warmest Warmest since: 1941 2002
Ties: 1940, 1953, 1961, 1995
Jun 1945–Jan 1946
8-Month
47.8°F
(8.8°C)
47.4°F
(8.6°C)
0.4°F
(0.2°C)
50th Coolest Coolest since: 1945 1952
29th Warmest Warmest since: 1941 2002
Ties: 1980, 1998, 2003
May 1945–Jan 1946
9-Month
48.4°F
(9.1°C)
48.2°F
(9.0°C)
0.2°F
(0.1°C)
45th Coolest Coolest since: 1945 1952
34th Warmest Warmest since: 1941 2002
Apr 1945–Jan 1946
10-Month
47.6°F
(8.7°C)
47.8°F
(8.8°C)
-0.2°F
(-0.1°C)
39th Coolest Coolest since: 1945 1952
40th Warmest Warmest since: 1944 2002
Mar 1945–Jan 1946
11-Month
46.3°F
(7.9°C)
46.7°F
(8.2°C)
-0.4°F
(-0.3°C)
37th Coolest Coolest since: 1945 1952
40th Warmest Warmest since: 1941 2002
Ties: 1983, 1993
Feb 1945–Jan 1946
12-Month
44.7°F
(7.1°C)
45.1°F
(7.3°C)
-0.4°F
(-0.2°C)
37th Coolest Coolest since: 1945 1952
40th Warmest Warmest since: 1941 2016
Ties: 1984
Aug 1944–Jan 1946
18-Month
43.4°F
(6.3°C)
43.9°F
(6.6°C)
-0.5°F
(-0.3°C)
34th Coolest Coolest since: 1945 1950, 1952
41st Warmest Warmest since: 1942 2000, 2013
Ties: 2012
Feb 1944–Jan 1946
24-Month
44.0°F
(6.7°C)
45.1°F
(7.3°C)
-1.1°F
(-0.6°C)
26th Coolest Coolest since: 1945 1950
47th Warmest Warmest since: 1942 2017
Ties: 1969
Feb 1943–Jan 1946
36-Month
43.9°F
(6.6°C)
45.2°F
(7.3°C)
-1.3°F
(-0.7°C)
19th Coolest Coolest since: 1945 1952
50th Warmest Warmest since: 1943 2018
Ties: 1970, 1997
Feb 1942–Jan 1946
48-Month
43.5°F
(6.4°C)
45.1°F
(7.3°C)
-1.6°F
(-0.9°C)
9th Coolest Coolest since: 1945 1952
56th Warmest Warmest since: 1944 2019
Ties: 1974
Feb 1941–Jan 1946
60-Month
43.7°F
(6.5°C)
45.1°F
(7.3°C)
-1.4°F
(-0.8°C)
11th Coolest Coolest to Date 1952, 1953
50th Warmest Warmest since: 1945 2002

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/