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Generators in Cornelius: Washington County has seen floods and damaging thunderstorm winds in the last 10 years, with hail up to 0.9 inches.

Weather and your home

In Washington County, July highs average about 78°F and January lows about 35°F, with roughly 56 inches of rain a year. Long, cold winters put furnaces and pipes to the test.

Storms

Over the last 10 years the National Weather Service recorded floods, damaging thunderstorm winds and hailstorms in Washington County, with hail up to 0.9 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.

Disaster history

Washington County has had 11 federal disaster declarations in the last 25 years, most often for wildfires; the latest was Lee Falls Fire (2024).

Services

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Questions

What size generator do I need?

Enough for the fridge, heating or cooling, lights and medical equipment; the pro sizes it from what you want running.

Standby or portable?

A standby generator starts on its own in an outage; portable is cheaper but has to be wheeled out and fuelled.

These are Washington County figures — more about homes in Hillsboro.

Nearby

Forest Grove · Hillsboro · North Plains · Banks · Gaston · Beaverton · Yamhill · King City