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| Back to Oregon, United States. Do you have any pictures of this city? ![]() Planning a vacation? Current weather forecast for Rockcreek, OR County: Washington Land area: 2.0 square miles Zip code: 97229 Median resident age: 35.4 years New: Rockcreek, OR residents, houses, and apartments details Races in Rockcreek:
Ancestries: German (22.0%), English (13.9%), Irish (12.4%), United States (4.7%), Italian (4.7%), Norwegian (4.4%). |
![]() For population 25 years and over in Rockcreek
For population 15 years and over in Rockcreek CDP
9.0% Foreign born (5.0% Asia, 1.9% Europe, 1.1% Latin America). |
![]() Nearest city with pop. 50,000+: Hillsboro, OR (4.8 miles, pop. 70,186). Nearest city with pop. 200,000+: Portland, OR (16.6 miles, pop. 529,121). Nearest city with pop. 1,000,000+: Los Angeles, CA (851.4 miles, pop. 3,694,820). Nearest cities: Oak Hills, OR (2.8 miles), Aloha, OR (4.5 miles), Hillsboro, OR (4.8 miles), Cedar Mill, OR (5.5 miles), Cedar Hills, OR (6.1 miles), Beaverton, OR (7.1 miles), West Haven-Sylvan, OR (8.0 miles), West Slope, OR (8.3 miles). Industries providing employment: Manufacturing (22.5%), Educational,health and social services (17.7%), Professional,scientific,management,administrative,and waste management services (11.6%), Retail trade (10.8%). |
Based on data reported by over 4,000 weather stations
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Average temp. (°F) | 40.1 | 43.2 | 47.0 | 51.1 | 56.8 | 62.1 | 67.4 | 67.7 | 63.1 | 54.0 | 45.5 | 40.4 |
| High temperature (°F) | 45.9 | 50.6 | 56.1 | 61.3 | 67.6 | 73.2 | 79.8 | 80.4 | 75.2 | 64.0 | 52.0 | 45.9 |
| Low temperature (°F) | 34.2 | 35.8 | 37.9 | 40.8 | 46.0 | 51.0 | 55.0 | 55.0 | 51.0 | 44.0 | 38.9 | 34.8 |
| Precipitation (in) | 6.1 | 5.1 | 4.3 | 2.9 | 2.3 | 1.6 | 0.7 | 0.9 | 1.7 | 3.1 | 6.4 | 6.7 |
Based on data reported by main weather stations
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Days with precip. | 18 | 16 | 17 | 15 | 12 | 9 | 4 | 5 | 7 | 12 | 18 | 19 |
| Wind speed (mph) | 9.9 | 9.3 | 8.3 | 7.4 | 7.1 | 7.2 | 7.6 | 7.1 | 6.5 | 6.5 | 8.6 | 9.6 |
| Morning humidity (%) | 85 | 85 | 85 | 86 | 85 | 83 | 82 | 83 | 86 | 90 | 88 | 86 |
| Afternoon humidity (%) | 76 | 67 | 60 | 55 | 53 | 49 | 45 | 45 | 48 | 62 | 74 | 78 |
| Sunshine (%) | 28 | 38 | 48 | 52 | 57 | 56 | 69 | 66 | 62 | 44 | 28 | 23 |
| Days clear of clouds | 3 | 3 | 3 | 3 | 5 | 6 | 13 | 11 | 10 | 5 | 3 | 2 |
| Partly cloudy days | 4 | 4 | 5 | 6 | 7 | 8 | 8 | 10 | 8 | 8 | 4 | 3 |
| Cloudy days | 24 | 21 | 23 | 21 | 19 | 16 | 10 | 10 | 12 | 18 | 23 | 26 |
| Snowfall (in) | 3.2 | 1.1 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 1.4 |
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