Helena, Alabama
ID: USC00013781 Latitude: 33.2725 Longitude: -86.8336
Elevation: 480 feet ( 146.3 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 55.62 in., 21.9 cm.
Monthly Data Table for Helena, Alabama
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
55.1 |
59.7 |
68.6 |
76.7 |
83.6 |
91.2 |
92.6 |
92.3 |
87.6 |
76.7 |
65.1 |
58.4 |
Minimum Temperature |
°F |
34.4 |
37.8 |
45.3 |
51.6 |
60.2 |
68.3 |
71.2 |
70.9 |
65.4 |
52.9 |
40.8 |
38.5 |
Heating Degree Days |
°F |
628.6 |
459.1 |
274.9 |
99.6 |
19.9 |
0.0 |
0.0 |
0.0 |
3.3 |
107.5 |
369.5 |
517.8 |
Cooling Degree Days |
°F |
1.3 |
4.2 |
25.2 |
74.1 |
233.9 |
442.2 |
523.9 |
514.4 |
348.1 |
101.3 |
8.4 |
4.7 |
Precipitation |
I |
5.0 |
5.8 |
5.3 |
5.4 |
4.1 |
4.0 |
4.6 |
5.1 |
3.4 |
3.8 |
3.8 |
5.1 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
12.8 |
15.4 |
20.3 |
24.8 |
28.7 |
32.9 |
33.7 |
33.5 |
30.9 |
24.8 |
18.4 |
14.7 |
Minimum Temperature |
°C |
1.3 |
3.2 |
7.4 |
10.9 |
15.7 |
20.2 |
21.8 |
21.6 |
18.6 |
11.6 |
4.9 |
3.6 |
Heating Degree Days |
°C |
331.4 |
237.3 |
134.9 |
37.6 |
-6.7 |
-17.8 |
-17.8 |
-17.8 |
-15.9 |
41.9 |
187.5 |
269.9 |
Cooling Degree Days |
°C |
-17.1 |
-15.4 |
-3.8 |
23.4 |
112.2 |
227.9 |
273.3 |
268.0 |
175.6 |
38.5 |
-13.1 |
-15.2 |
Precipitation |
M |
12.7 |
14.8 |
13.4 |
13.8 |
10.4 |
10.2 |
11.7 |
13.0 |
8.6 |
9.6 |
9.7 |
12.9 |