CLIMATE CHARTS
Hillsboro, Oregon
Latitude: 45.5139 Longitude: -122.9900
Elevation: 160.1 feet (48.8 meters)
Monthly Data Table for Hillsboro, Oregon
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
48.3 |
52.4 |
58.0 |
63.3 |
69.3 |
74.9 |
82.2 |
82.8 |
77.8 |
65.5 |
53.7 |
47.3 |
Minimum Temperature |
°F |
37.2 |
37.1 |
40.4 |
43.0 |
48.2 |
53.2 |
56.5 |
55.2 |
50.2 |
44.4 |
40.6 |
36.5 |
Heating Degree Days |
°F |
690 |
567 |
490 |
358 |
217 |
87 |
20 |
19 |
87 |
315 |
536 |
716 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
2 |
23 |
59 |
155 |
143 |
57 |
3 |
0 |
0 |
Precipitation |
in. |
5.71 |
4.10 |
3.67 |
2.56 |
2.04 |
1.52 |
0.47 |
0.70 |
1.26 |
2.76 |
5.87 |
6.63 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
9.1 |
11.3 |
14.4 |
17.4 |
20.7 |
23.8 |
27.9 |
28.2 |
25.4 |
18.6 |
12.1 |
8.5 |
Minimum Temperature |
°C |
2.9 |
2.8 |
4.7 |
6.1 |
9.0 |
11.8 |
13.6 |
12.9 |
10.1 |
6.9 |
4.8 |
2.5 |
Heating Degree Days |
°C |
383 |
315 |
272 |
199 |
121 |
48 |
11 |
11 |
48 |
175 |
298 |
398 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
1 |
13 |
33 |
86 |
79 |
32 |
2 |
0 |
0 |
Precipitation |
cm. |
14.50 |
10.41 |
9.32 |
6.50 |
5.18 |
3.86 |
1.19 |
1.78 |
3.20 |
7.01 |
14.91 |
16.84 |