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The tables below display average monthly climate and weather indicators in Pendleton Oregon.
Temperature by: Fahrenheit / Centigrade
| Pendleton Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature |
33.5 |
39.2 |
44.8 |
50.3 |
57.9 |
66.2 |
72.9 |
72.0 |
63.1 |
52.4 |
41.5 |
34.3 |
52.3 |
| Avg. Max Temperature |
39.7 |
46.9 |
54.2 |
61.3 |
70.0 |
79.5 |
87.8 |
86.2 |
76.3 |
63.7 |
48.9 |
40.5 |
62.9 |
| Avg. Min Temperature |
27.2 |
31.6 |
35.4 |
39.4 |
45.8 |
52.9 |
58.0 |
57.7 |
49.9 |
41.0 |
34.1 |
27.9 |
41.7 |
| Days with Max Temp of 90 F or Higher |
0.0 |
0.0 |
0.0 |
< 0.5 |
1.0 |
4.0 |
14.0 |
11.0 |
3.0 |
< 0.5 |
0.0 |
0.0 |
33.0 |
| Days with Min Temp Below Freezing |
21.0 |
16.0 |
10.0 |
2.0 |
< 0.5 |
0.0 |
0.0 |
0.0 |
< 0.5 |
3.0 |
12.0 |
20.0 |
83.0 |
| | |
| Pendleton Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days |
977 |
722 |
626 |
441 |
226 |
71.0 |
15.0 |
23.0 |
145 |
391 |
705 |
952 |
5294 |
| Cooling Degree Days |
0.0 |
0.0 |
0.0 |
0.0 |
6.0 |
107 |
260 |
240 |
88.0 |
0.0 |
0.0 |
0.0 |
701 |
| | |
| Pendleton Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) |
1.5 |
1.1 |
1.2 |
1.0 |
1.0 |
0.6 |
0.3 |
0.5 |
0.6 |
0.9 |
1.6 |
1.6 |
12.0 |
| Days with Precipitation 0.01 inch or More |
12.0 |
10.0 |
11.0 |
9.0 |
8.0 |
7.0 |
3.0 |
3.0 |
4.0 |
7.0 |
12.0 |
12.0 |
98.0 |
| Monthly Snowfall (inches) |
7.0 |
3.7 |
0.9 |
0.1 |
< 0.05 |
< 0.05 |
< 0.05 |
0.0 |
0.0 |
0.1 |
1.7 |
4.0 |
17.5 |
| | |
| Other Pendleton Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed |
7.7 |
8.1 |
9.1 |
9.8 |
9.5 |
9.5 |
9.0 |
8.6 |
8.3 |
7.6 |
7.8 |
7.8 |
8.6 |
| Clear Days |
2.0 |
3.0 |
5.0 |
5.0 |
8.0 |
10.0 |
19.0 |
18.0 |
15.0 |
10.0 |
4.0 |
3.0 |
101 |
| Partly Cloudy Days |
5.0 |
6.0 |
8.0 |
10.0 |
11.0 |
10.0 |
8.0 |
8.0 |
8.0 |
8.0 |
6.0 |
5.0 |
91.0 |
| Cloudy Days |
24.0 |
20.0 |
19.0 |
15.0 |
13.0 |
10.0 |
4.0 |
5.0 |
7.0 |
13.0 |
20.0 |
24.0 |
173 |
| Avg. Relative Humidity |
68.5 |
76.5 |
69.0 |
60.5 |
56.0 |
52.0 |
43.5 |
39.0 |
43.5 |
51.5 |
62.5 |
75.5 |
74.0 |
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