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 1987

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
January 1987
1-Month
23.7°F
(-4.6°C)
22.9°F
(-5.1°C)
0.8°F
(0.5°C)
49th Coolest Coolest since: 1985 1949
32nd Warmest Warmest since: 1986 2006
Dec 1986–Jan 1987
2-Month
21.3°F
(-5.9°C)
22.3°F
(-5.4°C)
-1.0°F
(-0.5°C)
30th Coolest Coolest since: 1986 1949
50th Warmest Warmest since: 1983 1958
Ties: 1945, 1982
Nov 1986–Jan 1987
3-Month
24.0°F
(-4.4°C)
25.7°F
(-3.5°C)
-1.7°F
(-0.9°C)
28th Coolest Coolest since: 1986 1979
52nd Warmest Warmest since: 1983 2000
Ties: 2011
Oct 1986–Jan 1987
4-Month
29.4°F
(-1.4°C)
30.4°F
(-0.9°C)
-1.0°F
(-0.5°C)
29th Coolest Coolest since: 1986 1979
50th Warmest Warmest since: 1983 2000
Ties: 2018
Sep 1986–Jan 1987
5-Month
33.9°F
(1.1°C)
35.9°F
(2.2°C)
-2.0°F
(-1.1°C)
21st Coolest Coolest since: 1986 1979
58th Warmest Warmest since: 1983 2002
Ties: 1943, 2010
Aug 1986–Jan 1987
6-Month
39.6°F
(4.2°C)
41.2°F
(5.1°C)
-1.6°F
(-0.9°C)
23rd Coolest Coolest since: 1986 1986
56th Warmest Warmest since: 1984 2002
Jul 1986–Jan 1987
7-Month
43.2°F
(6.2°C)
45.4°F
(7.4°C)
-2.2°F
(-1.2°C)
14th Coolest Coolest since: 1986 1979
65th Warmest Warmest since: 1984 2002
Jun 1986–Jan 1987
8-Month
46.1°F
(7.8°C)
47.4°F
(8.6°C)
-1.3°F
(-0.8°C)
26th Coolest Coolest since: 1986 1952
53rd Warmest Warmest since: 1983 2002
May 1986–Jan 1987
9-Month
47.0°F
(8.3°C)
48.1°F
(8.9°C)
-1.1°F
(-0.6°C)
25th Coolest Coolest since: 1986 1952
54th Warmest Warmest since: 1983 2002
Ties: 1942, 1966, 1971, 1976
Apr 1986–Jan 1987
10-Month
46.7°F
(8.2°C)
47.8°F
(8.8°C)
-1.1°F
(-0.6°C)
24th Coolest Coolest since: 1986 1952
55th Warmest Warmest since: 1983 2002
Ties: 1945, 1966
Mar 1986–Jan 1987
11-Month
46.4°F
(8.0°C)
46.7°F
(8.2°C)
-0.3°F
(-0.2°C)
41st Coolest Coolest since: 1986 1952
36th Warmest Warmest since: 1982 2002
Ties: 1974
Feb 1986–Jan 1987
12-Month
44.4°F
(6.9°C)
45.1°F
(7.3°C)
-0.7°F
(-0.4°C)
29th Coolest Coolest since: 1986 1952
48th Warmest Warmest since: 1984 2016
Ties: 1978
Aug 1985–Jan 1987
18-Month
41.3°F
(5.2°C)
43.9°F
(6.6°C)
-2.6°F
(-1.4°C)
5th Coolest Coolest since: 1986 1950, 1952
70th Warmest Warmest since: 1985 2000, 2013
Ties: 1949, 1951, 1979, 1997
Feb 1985–Jan 1987
24-Month
43.3°F
(6.3°C)
45.1°F
(7.3°C)
-1.8°F
(-1.0°C)
11th Coolest Coolest since: 1986 1950
62nd Warmest Warmest since: 1985 2017
Ties: 1977, 1979
Feb 1984–Jan 1987
36-Month
43.3°F
(6.3°C)
45.1°F
(7.3°C)
-1.8°F
(-1.0°C)
7th Coolest Coolest since: 1973 1952
62nd Warmest Warmest since: 1986 2018
Feb 1983–Jan 1987
48-Month
43.7°F
(6.5°C)
45.1°F
(7.3°C)
-1.4°F
(-0.8°C)
12th Coolest Coolest since: 1986 1952
53rd Warmest Warmest since: 1986 2019
Ties: 1986
Feb 1982–Jan 1987
60-Month
43.8°F
(6.6°C)
45.1°F
(7.3°C)
-1.3°F
(-0.7°C)
12th Coolest Coolest since: 1980 1952, 1953
49th Warmest Warmest since: 1986 2002
Ties: 1947, 1949, 1955

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 21, 2020 from https://www.ncdc.noaa.gov/cag/