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 January 2020. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, January 1991

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
January 1991
1-Month
19.5°F
(-6.9°C)
22.6°F
(-5.2°C)
-3.1°F
(-1.7°C)
32nd Coolest Coolest since: 1988 1949
47th Warmest Warmest since: 1990 2006
Dec 1990–Jan 1991
2-Month
17.0°F
(-8.3°C)
22.2°F
(-5.4°C)
-5.2°F
(-2.9°C)
14th Coolest Coolest since: 1985 1949
63rd Warmest Warmest since: 1990 1958
Nov 1990–Jan 1991
3-Month
24.0°F
(-4.4°C)
25.7°F
(-3.5°C)
-1.7°F
(-0.9°C)
25th Coolest Coolest since: 1986 1979
52nd Warmest Warmest since: 1990 1958
Ties: 1996, 2011
Oct 1990–Jan 1991
4-Month
29.4°F
(-1.4°C)
30.4°F
(-0.9°C)
-1.0°F
(-0.5°C)
26th Coolest Coolest since: 1986 1979
50th Warmest Warmest since: 1990 2002
Ties: 2018
Sep 1990–Jan 1991
5-Month
36.4°F
(2.4°C)
35.8°F
(2.1°C)
0.6°F
(0.3°C)
37th Coolest Coolest since: 1987 1979
39th Warmest Warmest since: 1990 2002
Ties: 1959
Aug 1990–Jan 1991
6-Month
41.8°F
(5.4°C)
41.2°F
(5.1°C)
0.6°F
(0.3°C)
42nd Coolest Coolest since: 1988 1986
34th Warmest Warmest since: 1990 2002
Ties: 1988
Jul 1990–Jan 1991
7-Month
45.8°F
(7.7°C)
45.3°F
(7.4°C)
0.5°F
(0.3°C)
41st Coolest Coolest since: 1988 1979
35th Warmest Warmest since: 1990 2002
Ties: 1980
Jun 1990–Jan 1991
8-Month
47.8°F
(8.8°C)
47.4°F
(8.6°C)
0.4°F
(0.2°C)
44th Coolest Coolest since: 1988 1952
32nd Warmest Warmest since: 1990 2002
Ties: 1944, 1948, 1988
May 1990–Jan 1991
9-Month
48.2°F
(9.0°C)
48.1°F
(8.9°C)
0.1°F
(0.1°C)
40th Coolest Coolest since: 1987 1952
36th Warmest Warmest since: 1990 2002
Ties: 1977, 1982
Apr 1990–Jan 1991
10-Month
48.0°F
(8.9°C)
47.8°F
(8.8°C)
0.2°F
(0.1°C)
43rd Coolest Coolest since: 1987 1952
33rd Warmest Warmest since: 1990 2002
Ties: 1980
Mar 1990–Jan 1991
11-Month
46.9°F
(8.3°C)
46.7°F
(8.2°C)
0.2°F
(0.1°C)
48th Coolest Coolest since: 1987 1952
26th Warmest Warmest since: 1990 2002
Ties: 1961, 1974, 1980, 2012
Feb 1990–Jan 1991
12-Month
45.3°F
(7.4°C)
45.1°F
(7.3°C)
0.2°F
(0.1°C)
50th Coolest Coolest since: 1990 1952
24th Warmest Warmest since: 1989 2016
Aug 1989–Jan 1991
18-Month
44.5°F
(6.9°C)
43.8°F
(6.6°C)
0.7°F
(0.3°C)
58th Coolest Coolest since: 1990 1952
13th Warmest Warmest since: 1989 2013
Ties: 1955, 1959, 1967, 1975
Feb 1989–Jan 1991
24-Month
44.5°F
(6.9°C)
45.1°F
(7.3°C)
-0.6°F
(-0.4°C)
30th Coolest Coolest since: 1987 1950
39th Warmest Warmest since: 1990 2017
Ties: 1958, 1994, 2012
Feb 1988–Jan 1991
36-Month
45.5°F
(7.5°C)
45.1°F
(7.3°C)
0.4°F
(0.2°C)
54th Coolest Coolest since: 1988 1952
10th Warmest Warmest since: 1990 2018
Ties: 2004, 2006
Feb 1987–Jan 1991
48-Month
45.8°F
(7.7°C)
45.2°F
(7.3°C)
0.6°F
(0.4°C)
55th Coolest Coolest since: 1990 1952
4th Warmest Warmest to Date 2019
Feb 1986–Jan 1991
60-Month
45.5°F
(7.5°C)
45.1°F
(7.3°C)
0.4°F
(0.2°C)
47th Coolest Coolest since: 1990 1953
7th Warmest Warmest to Date 1992, 2008, 2009, 2020
Ties: 2006

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published February 2020, retrieved on February 24, 2020 from https://www.ncdc.noaa.gov/cag/