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Generators in Johnson: Washington County has seen hailstorms and damaging thunderstorm winds in the last 10 years, with hail up to 5 inches.
In Washington County, July highs average about 89°F and January lows about 27°F, with roughly 49 inches of rain a year.
Over the last 10 years the National Weather Service recorded hailstorms, damaging thunderstorm winds and flash floods in Washington County, with hail up to 5 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.
Washington County has had 14 federal disaster declarations in the last 25 years, most often for severe storms; the latest was Severe Winter Storm (2026).
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Enough for the fridge, heating or cooling, lights and medical equipment; the pro sizes it from what you want running.
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 Fayetteville.
Springdale · Fayetteville · Tontitown · Elm Springs · Farmington · Lowell · Greenland · Cave Springs