Av. high : Average high in ºF - Av.low : Average low in ºF - Av. precip. : Average precipitation in inch - Days precip. : Days with precipitation - Hours sun. : Hours of sunshine
Hi : Average high in ºF - Lo : Average low in ºF - Pre. : Average precipitation in inch - DP : Days with precipitation - Sun : Hours of sunshine
Helena Climate Graph - Montana Climate Chart
Daily normals Helena - Montana - January
Day
High
ºF
Low
ºF
Prec/mo
inch
Prec/yr
inch
Snow/mo
inch
Snow/yr
inch
1 Jan
31.1
10.9
0.00
0.00
0.20
0.50
2 Jan
31.3
11.0
0.04
0.04
0.39
1.00
3 Jan
31.4
11.1
0.04
0.04
0.59
1.50
4 Jan
31.5
11.2
0.04
0.04
0.79
2.00
5 Jan
31.7
11.4
0.08
0.08
0.98
2.50
6 Jan
31.8
11.5
0.08
0.08
1.18
3.00
7 Jan
31.9
11.7
0.08
0.08
1.42
3.60
8 Jan
32.1
11.8
0.12
0.12
1.61
4.10
9 Jan
32.2
12.0
0.12
0.12
1.81
4.60
10 Jan
32.4
12.1
0.12
0.12
2.01
5.10
11 Jan
32.6
12.3
0.16
0.16
2.20
5.60
12 Jan
32.7
12.4
0.16
0.16
2.40
6.10
13 Jan
32.9
12.6
0.16
0.16
2.60
6.60
14 Jan
33.0
12.8
0.16
0.16
2.80
7.10
15 Jan
33.2
12.9
0.20
0.20
2.99
7.60
16 Jan
33.3
13.1
0.20
0.20
3.19
8.10
17 Jan
33.5
13.2
0.20
0.20
3.39
8.60
18 Jan
33.6
13.4
0.24
0.24
3.58
9.10
19 Jan
33.8
13.5
0.24
0.24
3.82
9.70
20 Jan
33.9
13.7
0.24
0.24
4.02
10.20
21 Jan
34.1
13.8
0.24
0.24
4.21
10.70
22 Jan
34.2
13.9
0.28
0.28
4.41
11.20
23 Jan
34.3
14.1
0.28
0.28
4.61
11.70
24 Jan
34.5
14.2
0.28
0.28
4.80
12.20
25 Jan
34.6
14.3
0.28
0.28
5.00
12.70
26 Jan
34.8
14.4
0.31
0.31
5.20
13.20
27 Jan
34.9
14.5
0.31
0.31
5.39
13.70
28 Jan
35.1
14.7
0.31
0.31
5.59
14.20
29 Jan
35.2
14.8
0.35
0.35
5.79
14.70
30 Jan
35.4
14.9
0.35
0.35
5.98
15.20
31 Jan
35.5
15.0
0.35
0.35
6.18
15.70
Weather history Helena - December 2019
Day
High
ºF
Low
ºF
Precip.
inch
Snow
inch
Snow d.
inch
01 Dec
23.0
-7.1
0.00
0.00
8.0
02 Dec
43.0
12.0
0.00
0.00
7.0
03 Dec
46.9
33.1
0.00
0.00
3.0
04 Dec
39.9
28.0
0.00
0.00
2.0
05 Dec
37.9
25.0
0.00
0.00
2.0
06 Dec
39.9
21.0
0.00
0.00
2.0
07 Dec
48.9
23.0
0.00
0.00
2.0
08 Dec
39.0
14.0
0.04
0.51
2.0
09 Dec
30.0
9.0
0.00
0.00
2.0
10 Dec
42.1
21.0
0.00
0.00
2.0
11 Dec
44.1
24.1
0.00
0.00
2.0
12 Dec
45.0
27.0
0.00
0.00
-
13 Dec
43.0
28.9
0.00
0.00
2.0
14 Dec
35.1
25.0
0.00
0.00
2.0
15 Dec
35.1
23.0
T
T
1.0
16 Dec
32.0
26.1
0.00
0.00
1.0
17 Dec
36.0
19.9
0.00
0.00
1.0
18 Dec
33.1
14.0
0.00
0.00
1.0
19 Dec
42.1
15.1
0.00
0.00
1.0
20 Dec
54.0
30.9
0.00
0.00
1.0
21 Dec
55.9
35.1
0.00
0.00
0.0
22 Dec
46.0
28.9
0.00
0.00
0.0
23 Dec
43.0
28.9
0.00
0.00
0.0
24 Dec
36.0
30.0
T
0.31
0.0
25 Dec
36.0
21.9
0.00
0.00
0.0
26 Dec
35.1
17.1
0.00
0.00
0.0
Past weather Helena
Dec 19
Normal
Average high temperature Av. high temp.
40.1 ºF
32 ºF
Average low temperature Av. low temp.
22.1 ºF
12 ºF
Total precipitation Total precip.
0.04 inch
0.40 inch
Total snowfall Total snowfall
0.82 inch
7 inch
Highest max temperature Highest max temp.
55.9 ºF
-
Lowest max temperature Lowest max temp.
23.0 ºF
-
Highest min temperature Highest min temp.
35.1 ºF
-
Lowest min temperature Lowest min temp.
-7.1 ºF
-
Past weather December 2019 incomplete - Missing data
Geo Helena - Montana
Country
United States
State
Montana
County
Lewis and Clark
City
Helena
Zip code
59601
Longitude
-111.98 dec. degr.
Latitude
46.61 dec. degr.
Altitude - Elevation
3848ft
ICAO
-
IATA
-
Date and Time Helena - Montana
Local Time
03:35 PM
Sunrise
07:59 AM
Sunset
05:20 PM
Day / Night
Day
Timezone
Denver -7:00
Timezone DB
America/Denver
Map of Helena - Montana
Helena weather averages
Annual high temperature
58ºF
Annual low temperature
33ºF
Average annual precip.
11.22 inch
Av. annual snowfall
38 inch
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Station Data
Monthly averages Helena Longitude: -111.983, Latitude: 46.6068 Average weather Helena, MT - 59601
Monthly: 1981-2010 normals History: 2007-2019
Abbreviations
Average precipitation in : Av. precipitation in Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...