Portland, Arkansas
ID: USC00035866 Latitude: 33.2511 Longitude: -91.5058
Elevation: 128 feet ( 39.0 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 56.40 in., 22.2 cm.
Monthly Data Table for Portland, Arkansas
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 |
52.0 |
55.9 |
66.0 |
74.0 |
81.9 |
89.4 |
91.1 |
91.7 |
87.5 |
76.6 |
64.0 |
54.8 |
Minimum Temperature |
°F |
32.9 |
35.9 |
44.3 |
52.6 |
61.6 |
69.6 |
71.7 |
70.8 |
64.9 |
52.1 |
41.8 |
36.3 |
Heating Degree Days |
°F |
699.3 |
536.8 |
325.3 |
117.8 |
20.8 |
0.0 |
0.0 |
0.0 |
3.4 |
115.6 |
373.1 |
605.3 |
Cooling Degree Days |
°F |
0.5 |
2.2 |
19.8 |
66.8 |
230.0 |
434.8 |
508.4 |
503.6 |
339.1 |
95.5 |
10.2 |
2.5 |
Precipitation |
I |
5.6 |
5.5 |
5.4 |
6.1 |
5.0 |
3.5 |
4.5 |
4.6 |
4.1 |
5.3 |
3.8 |
6.1 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
11.1 |
13.3 |
18.9 |
23.3 |
27.7 |
31.9 |
32.8 |
33.2 |
30.8 |
24.8 |
17.8 |
12.7 |
Minimum Temperature |
°C |
0.5 |
2.2 |
6.8 |
11.4 |
16.4 |
20.9 |
22.1 |
21.6 |
18.3 |
11.2 |
5.4 |
2.4 |
Heating Degree Days |
°C |
370.7 |
280.4 |
162.9 |
47.7 |
-6.2 |
-17.8 |
-17.8 |
-17.8 |
-15.9 |
46.4 |
189.5 |
318.5 |
Cooling Degree Days |
°C |
-17.5 |
-16.6 |
-6.8 |
19.3 |
110.0 |
223.8 |
264.7 |
262.0 |
170.6 |
35.3 |
-12.1 |
-16.4 |
Precipitation |
M |
14.2 |
14.0 |
13.6 |
15.5 |
12.8 |
8.8 |
11.5 |
11.7 |
10.4 |
13.6 |
9.7 |
15.5 |