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 August 2022. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, January 1999

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1999
1-Month
28.0°F
(-2.2°C)
23.4°F
(-4.8°C)
4.6°F
(2.6°C)
68th Coolest Coolest since: 1998 1949, 1950
16th Warmest Warmest since: 1994 2006
Ties: 1984
Dec 1998–Jan 1999
2-Month
25.7°F
(-3.5°C)
22.8°F
(-5.1°C)
2.9°F
(1.6°C)
60th Coolest Coolest since: 1998 1949
23rd Warmest Warmest since: 1994 1958
Nov 1998–Jan 1999
3-Month
28.9°F
(-1.7°C)
26.2°F
(-3.2°C)
2.7°F
(1.5°C)
65th Coolest Coolest since: 1998 1979
18th Warmest Warmest since: 1994 2000
Oct 1998–Jan 1999
4-Month
33.4°F
(0.8°C)
31.1°F
(-0.5°C)
2.3°F
(1.3°C)
69th Coolest Coolest since: 1998 1979
13th Warmest Warmest since: 1994 2000
Ties: 1946, 1994, 2012, 2019
Sep 1998–Jan 1999
5-Month
39.6°F
(4.2°C)
36.5°F
(2.5°C)
3.1°F
(1.7°C)
74th Coolest Coolest since: 1998 1979
8th Warmest Warmest since: 1967 2002
Aug 1998–Jan 1999
6-Month
44.9°F
(7.2°C)
41.9°F
(5.5°C)
3.0°F
(1.7°C)
77th Coolest Coolest since: 1998 1986
5th Warmest Warmest to Date 2002
Jul 1998–Jan 1999
7-Month
48.9°F
(9.4°C)
46.0°F
(7.8°C)
2.9°F
(1.6°C)
78th Coolest Coolest since: 1998 1979
4th Warmest Warmest to Date 2002
Ties: 2000
Jun 1998–Jan 1999
8-Month
50.1°F
(10.1°C)
48.0°F
(8.9°C)
2.1°F
(1.2°C)
74th Coolest Coolest since: 1998 1952, 1979
8th Warmest Warmest since: 1989 2022
May 1998–Jan 1999
9-Month
50.8°F
(10.4°C)
48.7°F
(9.3°C)
2.1°F
(1.1°C)
74th Coolest Coolest since: 1998 1952, 1979
8th Warmest Warmest since: 1989 2002
Apr 1998–Jan 1999
10-Month
50.3°F
(10.2°C)
48.3°F
(9.1°C)
2.0°F
(1.1°C)
76th Coolest Coolest since: 1998 1952
6th Warmest Warmest since: 1989 2002
Ties: 1941, 2007, 2021
Mar 1998–Jan 1999
11-Month
48.9°F
(9.4°C)
47.3°F
(8.5°C)
1.6°F
(0.9°C)
72nd Coolest Coolest since: 1998 1952
8th Warmest Warmest since: 1989 2002
Ties: 2007, 2018, 2021
Feb 1998–Jan 1999
12-Month
47.3°F
(8.5°C)
45.6°F
(7.6°C)
1.7°F
(0.9°C)
70th Coolest Coolest since: 1998 1952
10th Warmest Warmest since: 1989 2016
Ties: 2017
Aug 1997–Jan 1999
18-Month
45.7°F
(7.6°C)
44.4°F
(6.9°C)
1.3°F
(0.7°C)
68th Coolest Coolest since: 1998 1950, 1952
10th Warmest Warmest since: 1989 2022
Ties: 2003
Feb 1997–Jan 1999
24-Month
46.5°F
(8.1°C)
45.7°F
(7.6°C)
0.8°F
(0.5°C)
64th Coolest Coolest since: 1998 1950
12th Warmest Warmest since: 1989 2017
Ties: 2001, 2006
Feb 1996–Jan 1999
36-Month
45.2°F
(7.3°C)
45.7°F
(7.6°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 1998 1952
31st Warmest Warmest since: 1995 2018
Ties: 1943, 1969, 1975, 2020
Feb 1995–Jan 1999
48-Month
44.9°F
(7.2°C)
45.7°F
(7.6°C)
-0.8°F
(-0.4°C)
28th Coolest Coolest since: 1998 1952
40th Warmest Warmest since: 1996 2002, 2009, 2019
Ties: 1966, 1968, 1977
Feb 1994–Jan 1999
60-Month
45.2°F
(7.3°C)
45.7°F
(7.6°C)
-0.5°F
(-0.3°C)
38th Coolest Coolest since: 1998 1952, 1953
26th Warmest Warmest since: 1996 2009
Ties: 1944, 1962, 1964, 1990

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on October 5, 2022 from https://www.ncdc.noaa.gov/cag/