Helena, Montana February 2018 Average Temperature Rankings
1991-2020
Degrees Fahrenheit
1
17.4
28.2
-10.8
9
77
1989
2016
1993
2017
bottom-tenth
2
20.7
25.9
-5.2
22
64
1949
1983
2017
2016
bottom-third
1978
3
20.2
25.0
-4.8
15
70
1949
2020
2017
2016
bottom-third
4
23.3
27.2
-3.9
19
66
1979
2000
2001
2017
bottom-third
5
27.9
31.0
-3.1
18
66
1949
2000
2001
2017
bottom-third
1959
6
33.1
35.8
-2.7
21
63
1949
2002
2001
2017
bottom-third
1978,1989,1996
7
38.7
40.6
-1.9
27
57
1949
2002
2001
2017
bottom-third
2019
8
43.5
44.4
-0.9
39
45
1949
2002
2017
2016
normal
1963,1982
9
46.0
46.4
-0.4
47
37
1949
2016
2017
2017
normal
1964,2017
10
47.1
47.3
-0.2
53
31
1949
2002
2017
2016
normal
1988,2023
11
47.1
47.1
0.0
55
29
1949
2002
2011
2017
normal
1940
12
46.7
46.2
0.5
67
15
1952
2016
2012
2017
top-third
1988
18
42.6
42.6
0.0
54
26
1952
2013
2012
2017
top-third
1964,2005
24
46.8
46.1
0.7
68
10
1952
2017
2012
2017
top-third
1999,2003
36
47.7
46.1
1.6
73
1
1952
2018
2013
2018
highest
48
-99
46.1
-99
-99
-99
1952
2002
normal
60
-99
46.1
-99
-99
-99
1952
2002,2008,2009
normal