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 1966

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
January 1966
1-Month
21.8°F
(-5.7°C)
23.6°F
(-4.7°C)
-1.8°F
(-1.0°C)
40th Coolest Coolest since: 1963 1949, 1950
43rd Warmest Warmest since: 1965 2006
Dec 1965–Jan 1966
2-Month
25.3°F
(-3.7°C)
23.0°F
(-5.0°C)
2.3°F
(1.3°C)
56th Coolest Coolest since: 1964 1949
26th Warmest Warmest since: 1965 1958
Nov 1965–Jan 1966
3-Month
28.8°F
(-1.8°C)
26.4°F
(-3.1°C)
2.4°F
(1.3°C)
63rd Coolest Coolest since: 1965 1979
19th Warmest Warmest since: 1961 2000
Oct 1965–Jan 1966
4-Month
34.3°F
(1.3°C)
31.2°F
(-0.4°C)
3.1°F
(1.7°C)
72nd Coolest Coolest since: 1965 1979
9th Warmest Warmest since: 1958 2000
Sep 1965–Jan 1966
5-Month
36.8°F
(2.7°C)
36.7°F
(2.6°C)
0.1°F
(0.1°C)
34th Coolest Coolest since: 1962 1979
47th Warmest Warmest since: 1965 2002
Ties: 1945, 1991
Aug 1965–Jan 1966
6-Month
41.8°F
(5.4°C)
42.0°F
(5.6°C)
-0.2°F
(-0.2°C)
34th Coolest Coolest since: 1962 1986
47th Warmest Warmest since: 1965 2002
Jul 1965–Jan 1966
7-Month
45.7°F
(7.6°C)
46.1°F
(7.8°C)
-0.4°F
(-0.2°C)
32nd Coolest Coolest since: 1963 1979
49th Warmest Warmest since: 1965 2002
Jun 1965–Jan 1966
8-Month
47.6°F
(8.7°C)
48.2°F
(9.0°C)
-0.6°F
(-0.3°C)
30th Coolest Coolest since: 1960 1952
51st Warmest Warmest since: 1965 2002
May 1965–Jan 1966
9-Month
48.0°F
(8.9°C)
48.9°F
(9.4°C)
-0.9°F
(-0.5°C)
29th Coolest Coolest since: 1960 1952
52nd Warmest Warmest since: 1965 2002
Ties: 1971
Apr 1965–Jan 1966
10-Month
47.8°F
(8.8°C)
48.6°F
(9.2°C)
-0.8°F
(-0.4°C)
29th Coolest Coolest since: 1960 1952
52nd Warmest Warmest since: 1965 2002
Ties: 1955, 2001
Mar 1965–Jan 1966
11-Month
45.8°F
(7.7°C)
47.5°F
(8.6°C)
-1.7°F
(-0.9°C)
18th Coolest Coolest since: 1952 1952
61st Warmest Warmest since: 1965 2002
Feb 1965–Jan 1966
12-Month
44.3°F
(6.8°C)
45.8°F
(7.7°C)
-1.5°F
(-0.9°C)
19th Coolest Coolest since: 1960 1952
60th Warmest Warmest since: 1965 2016
Ties: 1996
Aug 1964–Jan 1966
18-Month
43.6°F
(6.4°C)
44.6°F
(7.0°C)
-1.0°F
(-0.6°C)
26th Coolest Coolest since: 1963 1950, 1952
51st Warmest Warmest since: 1965 2000
Feb 1964–Jan 1966
24-Month
44.8°F
(7.1°C)
45.8°F
(7.7°C)
-1.0°F
(-0.6°C)
26th Coolest Coolest since: 1961 1950
49th Warmest Warmest since: 1965 2017
Ties: 1971, 1974
Feb 1963–Jan 1966
36-Month
45.7°F
(7.6°C)
45.9°F
(7.7°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1962 1952
27th Warmest Warmest since: 1965 2018
Ties: 1948
Feb 1962–Jan 1966
48-Month
45.5°F
(7.5°C)
45.8°F
(7.7°C)
-0.3°F
(-0.2°C)
38th Coolest Coolest since: 1963 1952
29th Warmest Warmest since: 1965 2002
Ties: 1943, 2013
Feb 1961–Jan 1966
60-Month
45.7°F
(7.6°C)
45.8°F
(7.7°C)
-0.1°F
(-0.1°C)
42nd Coolest Coolest since: 1964 1952, 1953
21st Warmest Warmest since: 1965 2002, 2008, 2009
Ties: 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published November 2021, retrieved on November 29, 2021 from https://www.ncdc.noaa.gov/cag/