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 1950

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Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
January 1950
1-Month
0.5°F
(-17.5°C)
22.9°F
(-5.1°C)
-22.4°F
(-12.4°C)
2nd Coolest Coolest since: 1949 1949
79th Warmest Warmest since: 1948 2006
Dec 1949–Jan 1950
2-Month
10.4°F
(-12.0°C)
22.4°F
(-5.3°C)
-12.0°F
(-6.7°C)
3rd Coolest Coolest since: 1949 1949
77th Warmest Warmest since: 1948 1958
Nov 1949–Jan 1950
3-Month
20.1°F
(-6.6°C)
25.7°F
(-3.5°C)
-5.6°F
(-3.1°C)
8th Coolest Coolest since: 1949 1979
72nd Warmest Warmest since: 1948 2000
Oct 1949–Jan 1950
4-Month
25.2°F
(-3.8°C)
30.5°F
(-0.8°C)
-5.3°F
(-3.0°C)
6th Coolest Coolest since: 1949 1979
73rd Warmest Warmest since: 1948 2000
Sep 1949–Jan 1950
5-Month
31.4°F
(-0.3°C)
35.9°F
(2.2°C)
-4.5°F
(-2.5°C)
6th Coolest Coolest since: 1949 1979
73rd Warmest Warmest since: 1948 2002
Aug 1949–Jan 1950
6-Month
37.7°F
(3.2°C)
41.2°F
(5.1°C)
-3.5°F
(-1.9°C)
6th Coolest Coolest since: 1949 1986
73rd Warmest Warmest since: 1948 2002
Jul 1949–Jan 1950
7-Month
42.1°F
(5.6°C)
45.4°F
(7.4°C)
-3.3°F
(-1.8°C)
7th Coolest Coolest since: 1949 1979
72nd Warmest Warmest since: 1948 2002
Ties: 1993
Jun 1949–Jan 1950
8-Month
44.5°F
(6.9°C)
47.5°F
(8.6°C)
-3.0°F
(-1.7°C)
9th Coolest Coolest since: 1949 1952
70th Warmest Warmest since: 1948 2002
May 1949–Jan 1950
9-Month
45.8°F
(7.7°C)
48.2°F
(9.0°C)
-2.4°F
(-1.3°C)
11th Coolest Coolest since: 1949 1952
68th Warmest Warmest since: 1948 2002
Ties: 1951
Apr 1949–Jan 1950
10-Month
46.1°F
(7.8°C)
47.8°F
(8.8°C)
-1.7°F
(-1.0°C)
17th Coolest Coolest since: 1949 1952
62nd Warmest Warmest since: 1948 2002
Ties: 1971
Mar 1949–Jan 1950
11-Month
44.6°F
(7.0°C)
46.7°F
(8.2°C)
-2.1°F
(-1.2°C)
11th Coolest Coolest since: 1949 1952
66th Warmest Warmest since: 1948 2002
Ties: 1971, 2010
Feb 1949–Jan 1950
12-Month
42.1°F
(5.6°C)
45.1°F
(7.3°C)
-3.0°F
(-1.7°C)
5th Coolest Coolest since: 1949 1952
72nd Warmest Warmest since: 1948 2016
Aug 1948–Jan 1950
18-Month
40.1°F
(4.5°C)
43.8°F
(6.6°C)
-3.7°F
(-2.1°C)
1st Coolest Coolest to Date 1950, 1952
74th Warmest Warmest since: 1949 2000, 2013
Ties: 1952
Feb 1948–Jan 1950
24-Month
41.5°F
(5.3°C)
45.1°F
(7.3°C)
-3.6°F
(-2.0°C)
1st Coolest Coolest to Date 1950
72nd Warmest Warmest since: 1949 2017
Feb 1947–Jan 1950
36-Month
42.7°F
(5.9°C)
45.1°F
(7.3°C)
-2.4°F
(-1.4°C)
3rd Coolest Coolest to Date 1952
66th Warmest Warmest since: 1949 2018
Feb 1946–Jan 1950
48-Month
43.3°F
(6.3°C)
45.1°F
(7.3°C)
-1.8°F
(-1.0°C)
4th Coolest Coolest to Date 1952
61st Warmest Warmest since: 1949 2019
Ties: 1973, 1979
Feb 1945–Jan 1950
60-Month
43.6°F
(6.4°C)
45.2°F
(7.3°C)
-1.6°F
(-0.9°C)
7th Coolest Coolest to Date 1952, 1953
54th Warmest Warmest since: 1949 2002
Ties: 1972, 1976, 1980

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/