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Helena, Montana

Average Temperature Rankings, December 1965

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PeriodValue1991-2020
Mean
AnomalyRank
(1938-2022)
Warmest/Coolest
Since
Record
December 1965
1-Month
27.7°F
(-2.4°C)
24.0°F
(-4.4°C)
3.7°F
(2.0°C)
63rd Coolest
Coolest since:
1983
22nd Warmest
Warmest since:
1957
Ties: 1980
Nov–Dec 1965
2-Month
31.3°F
(-0.4°C)
28.8°F
(-1.8°C)
2.5°F
(1.4°C)
68th Coolest
Coolest since:
1985
17th Warmest
Warmest since:
1953
Ties: 2002
Oct–Dec 1965
3-Month
37.4°F
(3.0°C)
34.5°F
(1.4°C)
2.9°F
(1.6°C)
77th Coolest
Coolest since:
1985
7th Warmest
Warmest since:
1953
Sep–Dec 1965
4-Month
39.5°F
(4.2°C)
40.8°F
(4.9°C)
-1.3°F
(-0.7°C)
29th Coolest
Coolest since:
1985
55th Warmest
Warmest since:
1953
Aug–Dec 1965
5-Month
44.8°F
(7.1°C)
46.5°F
(8.1°C)
-1.7°F
(-1.0°C)
26th Coolest
Coolest since:
1985
58th Warmest
Warmest since:
1953
Ties: 1968
Jul–Dec 1965
6-Month
48.6°F
(9.2°C)
50.6°F
(10.3°C)
-2.0°F
(-1.1°C)
20th Coolest
Coolest since:
1985
64th Warmest
Warmest since:
1953, 2021
Ties: 1950, 1959, 1961, 2009
Jun–Dec 1965
7-Month
50.2°F
(10.1°C)
52.3°F
(11.3°C)
-2.1°F
(-1.2°C)
18th Coolest
Coolest since:
1985
66th Warmest
Warmest since:
2021
Ties: 2009, 2010
May–Dec 1965
8-Month
50.2°F
(10.1°C)
52.6°F
(11.4°C)
-2.4°F
(-1.3°C)
15th Coolest
Coolest since:
1985
69th Warmest
Warmest since:
2021
Apr–Dec 1965
9-Month
49.6°F
(9.8°C)
51.8°F
(11.0°C)
-2.2°F
(-1.2°C)
13th Coolest
Coolest since:
1951
71st Warmest
Warmest since:
2021
Ties: 1978, 1986
Mar–Dec 1965
10-Month
47.1°F
(8.4°C)
50.3°F
(10.2°C)
-3.2°F
(-1.8°C)
4th Coolest
Coolest since:
1951
78th Warmest
Warmest since:
2015
Feb–Dec 1965
11-Month
45.3°F
(7.4°C)
48.3°F
(9.1°C)
-3.0°F
(-1.7°C)
8th Coolest
Coolest since:
1951
74th Warmest
Warmest since:
2015
Ties: 1989
Jan–Dec 1965
12-Month
44.0°F
(6.7°C)
46.2°F
(7.9°C)
-2.2°F
(-1.2°C)
21st Coolest
Coolest since:
1951
61st Warmest
Warmest since:
2015
Ties: 1957
Jul 1964–Dec 1965
18-Month
45.6°F
(7.6°C)
47.6°F
(8.7°C)
-2.0°F
(-1.1°C)
16th Coolest
Coolest since:
1985
64th Warmest
Warmest since:
2016
Ties: 1971, 1973, 1984
Jan 1964–Dec 1965
24-Month
44.1°F
(6.7°C)
46.1°F
(7.8°C)
-2.0°F
(-1.1°C)
14th Coolest
Coolest since:
1951
64th Warmest
Warmest since:
2016
Ties: 1960, 1970, 1975
Jan 1963–Dec 1965
36-Month
44.7°F
(7.1°C)
46.0°F
(7.8°C)
-1.3°F
(-0.7°C)
21st Coolest
Coolest since:
1951
53rd Warmest
Warmest since:
2017
Ties: 1969, 1976, 1984
Jan 1962–Dec 1965
48-Month
44.8°F
(7.1°C)
46.0°F
(7.8°C)
-1.2°F
(-0.7°C)
23rd Coolest
Coolest since:
1951
47th Warmest
Warmest since:
2018
Ties: 1943, 1974, 1977
Jan 1961–Dec 1965
60-Month
45.2°F
(7.3°C)
46.0°F
(7.8°C)
-0.8°F
(-0.5°C)
38th Coolest
Coolest since:
1952
28th Warmest
Warmest since:
2007
Ties: 1962, 1963, 1967, 1988

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