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City Data Info
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Helena, Montana

Average Temperature Rankings, January 1979

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  • Record Coolest
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  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2023)
Warmest/Coolest
Since
Record
January 1979
1-Month
2.7°F
(-16.3°C)
24.0°F
(-4.4°C)
-21.3°F
(-11.9°C)
3rd Coolest
Coolest since:
1949
82nd Warmest
Warmest since:
2006
Dec 1978–Jan 1979
2-Month
9.7°F
(-12.4°C)
23.4°F
(-4.8°C)
-13.7°F
(-7.6°C)
2nd Coolest
Coolest since:
1949
82nd Warmest
Warmest since:
1958
Nov 1978–Jan 1979
3-Month
14.6°F
(-9.7°C)
26.9°F
(-2.8°C)
-12.3°F
(-6.9°C)
1st Coolest
Coolest since:
1979
83rd Warmest
Warmest since:
2000
Oct 1978–Jan 1979
4-Month
23.0°F
(-5.0°C)
31.6°F
(-0.2°C)
-8.6°F
(-4.8°C)
1st Coolest
Coolest since:
1979
82nd Warmest
Warmest since:
2000
Sep 1978–Jan 1979
5-Month
30.3°F
(-0.9°C)
37.1°F
(2.8°C)
-6.8°F
(-3.7°C)
1st Coolest
Coolest since:
1979
82nd Warmest
Warmest since:
2002
Aug 1978–Jan 1979
6-Month
36.4°F
(2.4°C)
42.4°F
(5.8°C)
-6.0°F
(-3.4°C)
2nd Coolest
Coolest since:
1986
81st Warmest
Warmest since:
2002
Jul 1978–Jan 1979
7-Month
41.0°F
(5.0°C)
46.5°F
(8.1°C)
-5.5°F
(-3.1°C)
1st Coolest
Coolest since:
1979
82nd Warmest
Warmest since:
2002
Jun 1978–Jan 1979
8-Month
44.0°F
(6.7°C)
48.6°F
(9.2°C)
-4.6°F
(-2.5°C)
2nd Coolest
Coolest since:
1952
81st Warmest
Warmest since:
2002
May 1978–Jan 1979
9-Month
45.2°F
(7.3°C)
49.3°F
(9.6°C)
-4.1°F
(-2.3°C)
2nd Coolest
Coolest since:
1952
81st Warmest
Warmest since:
2002
Apr 1978–Jan 1979
10-Month
45.6°F
(7.6°C)
48.9°F
(9.4°C)
-3.3°F
(-1.8°C)
3rd Coolest
Coolest since:
1952
80th Warmest
Warmest since:
2002
Mar 1978–Jan 1979
11-Month
45.1°F
(7.3°C)
47.8°F
(8.8°C)
-2.7°F
(-1.5°C)
3rd Coolest
Coolest since:
1952
78th Warmest
Warmest since:
2002
Feb 1978–Jan 1979
12-Month
43.4°F
(6.3°C)
46.2°F
(7.9°C)
-2.8°F
(-1.6°C)
5th Coolest
Coolest since:
1952
76th Warmest
Warmest since:
2016
Ties: 1950, 1997
Aug 1977–Jan 1979
18-Month
42.4°F
(5.8°C)
44.9°F
(7.2°C)
-2.5°F
(-1.4°C)
4th Coolest
Coolest since:
1950, 1952
75th Warmest
Warmest since:
2013, 2022
Ties: 1987
Feb 1977–Jan 1979
24-Month
44.5°F
(6.9°C)
46.3°F
(7.9°C)
-1.8°F
(-1.0°C)
11th Coolest
Coolest since:
1950
66th Warmest
Warmest since:
2017
Feb 1976–Jan 1979
36-Month
45.0°F
(7.2°C)
46.2°F
(7.9°C)
-1.2°F
(-0.7°C)
16th Coolest
Coolest since:
1952
57th Warmest
Warmest since:
2018
Ties: 1954
Feb 1975–Jan 1979
48-Month
44.5°F
(6.9°C)
46.2°F
(7.9°C)
-1.7°F
(-1.0°C)
4th Coolest
Coolest since:
1952
65th Warmest
Warmest since:
2019
Feb 1974–Jan 1979
60-Month
45.1°F
(7.3°C)
46.3°F
(7.9°C)
-1.2°F
(-0.6°C)
14th Coolest
Coolest since:
1953
51st Warmest
Warmest since:
2002
Ties: 1947, 1949

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