CLIMATE CHARTS
Silverton, Oregon
Latitude: 45.0058 Longitude: -122.7739
Elevation: 408.1 feet (124.4 meters)
Monthly Data Table for Silverton, Oregon
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
46.6 |
50.4 |
55.2 |
59.6 |
66.0 |
71.5 |
78.9 |
79.4 |
74.0 |
62.5 |
51.8 |
44.9 |
Minimum Temperature |
°F |
34.9 |
35.6 |
38.9 |
41.5 |
46.4 |
51.0 |
54.9 |
55.1 |
51.0 |
44.6 |
39.0 |
33.9 |
Heating Degree Days |
°F |
752 |
616 |
556 |
434 |
284 |
145 |
41 |
34 |
115 |
357 |
588 |
794 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
1 |
12 |
33 |
100 |
104 |
40 |
2 |
0 |
0 |
Precipitation |
in. |
6.58 |
5.18 |
5.01 |
3.88 |
2.98 |
2.25 |
0.71 |
0.68 |
1.56 |
3.79 |
7.43 |
7.31 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
8.1 |
10.2 |
12.9 |
15.3 |
18.9 |
21.9 |
26.1 |
26.3 |
23.3 |
16.9 |
11.0 |
7.2 |
Minimum Temperature |
°C |
1.6 |
2.0 |
3.8 |
5.3 |
8.0 |
10.6 |
12.7 |
12.8 |
10.6 |
7.0 |
3.9 |
1.1 |
Heating Degree Days |
°C |
418 |
342 |
309 |
241 |
158 |
81 |
23 |
19 |
64 |
198 |
327 |
441 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
1 |
7 |
18 |
56 |
58 |
22 |
1 |
0 |
0 |
Precipitation |
cm. |
16.71 |
13.16 |
12.73 |
9.86 |
7.57 |
5.71 |
1.80 |
1.73 |
3.96 |
9.63 |
18.87 |
18.57 |