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 April 2021. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, January 1979

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
January 1979
1-Month
1.6°F
(-16.9°C)
22.9°F
(-5.1°C)
-21.3°F
(-11.8°C)
3rd Coolest Coolest since: 1950 1949, 1950
80th Warmest Warmest since: 1978 2006
Dec 1978–Jan 1979
2-Month
8.6°F
(-13.0°C)
22.3°F
(-5.4°C)
-13.7°F
(-7.6°C)
2nd Coolest Coolest since: 1949 1949
80th Warmest Warmest since: 1978 1958
Nov 1978–Jan 1979
3-Month
13.5°F
(-10.3°C)
25.8°F
(-3.4°C)
-12.3°F
(-6.9°C)
1st Coolest Coolest to Date 1979
81st Warmest Warmest since: 1978 2000
Oct 1978–Jan 1979
4-Month
21.9°F
(-5.6°C)
30.6°F
(-0.8°C)
-8.7°F
(-4.8°C)
1st Coolest Coolest to Date 1979
80th Warmest Warmest since: 1978 2000
Sep 1978–Jan 1979
5-Month
29.2°F
(-1.6°C)
36.0°F
(2.2°C)
-6.8°F
(-3.8°C)
1st Coolest Coolest to Date 1979
80th Warmest Warmest since: 1978 2002
Aug 1978–Jan 1979
6-Month
35.3°F
(1.8°C)
41.3°F
(5.2°C)
-6.0°F
(-3.4°C)
2nd Coolest Coolest to Date 1986
79th Warmest Warmest since: 1978 2002
Jul 1978–Jan 1979
7-Month
39.9°F
(4.4°C)
45.4°F
(7.4°C)
-5.5°F
(-3.0°C)
1st Coolest Coolest to Date 1979
80th Warmest Warmest since: 1978 2002
Jun 1978–Jan 1979
8-Month
42.9°F
(6.1°C)
47.5°F
(8.6°C)
-4.6°F
(-2.5°C)
1st Coolest Coolest since: 1952 1952, 1979
80th Warmest Warmest since: 1978 2002
Ties: 1952
May 1978–Jan 1979
9-Month
44.1°F
(6.7°C)
48.2°F
(9.0°C)
-4.1°F
(-2.3°C)
1st Coolest Coolest since: 1952 1952, 1979
80th Warmest Warmest since: 1978 2002
Ties: 1952
Apr 1978–Jan 1979
10-Month
44.5°F
(6.9°C)
47.9°F
(8.8°C)
-3.4°F
(-1.9°C)
2nd Coolest Coolest since: 1952 1952
79th Warmest Warmest since: 1978 2002
Mar 1978–Jan 1979
11-Month
44.0°F
(6.7°C)
46.8°F
(8.2°C)
-2.8°F
(-1.5°C)
3rd Coolest Coolest since: 1952 1952
76th Warmest Warmest since: 1978 2002
Ties: 1997
Feb 1978–Jan 1979
12-Month
42.3°F
(5.7°C)
45.2°F
(7.3°C)
-2.9°F
(-1.6°C)
5th Coolest Coolest since: 1952 1952
74th Warmest Warmest since: 1978 2016
Aug 1977–Jan 1979
18-Month
41.4°F
(5.2°C)
43.8°F
(6.6°C)
-2.4°F
(-1.4°C)
5th Coolest Coolest since: 1952 1950, 1952
72nd Warmest Warmest since: 1978 2000
Feb 1977–Jan 1979
24-Month
43.5°F
(6.4°C)
45.1°F
(7.3°C)
-1.6°F
(-0.9°C)
12th Coolest Coolest since: 1973 1950
63rd Warmest Warmest since: 1978 2017
Ties: 1972
Feb 1976–Jan 1979
36-Month
44.2°F
(6.8°C)
45.1°F
(7.3°C)
-0.9°F
(-0.5°C)
19th Coolest Coolest since: 1974 1952
52nd Warmest Warmest since: 1978 2018
Ties: 1946, 1970, 2011
Feb 1975–Jan 1979
48-Month
43.8°F
(6.6°C)
45.2°F
(7.3°C)
-1.4°F
(-0.7°C)
9th Coolest Coolest since: 1974 1952
58th Warmest Warmest since: 1978 2019
Ties: 1946, 1974, 1986
Feb 1974–Jan 1979
60-Month
44.4°F
(6.9°C)
45.2°F
(7.3°C)
-0.8°F
(-0.4°C)
20th Coolest Coolest since: 1976 1952, 1953
43rd Warmest Warmest since: 1978 2002
Ties: 1945, 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published May 2021, retrieved on May 13, 2021 from https://www.ncdc.noaa.gov/cag/