Lawn care in Kelso, WA: we connect you with top-rated local lawn pros, checked by our team — their proposals come straight to your Homeshi account. Free for property owners.
Lawn care in Kelso: about 78 inches of rain a year and an average temperature of 50°F set the mowing and watering season.
In Cowlitz County, July highs average about 76°F and January lows about 34°F, with roughly 78 inches of rain a year. Long, cold winters put furnaces and pipes to the test.
Over the last 10 years the National Weather Service recorded floods, tornadoes and damaging thunderstorm winds in Cowlitz County, with hail up to 0.25 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.
Cowlitz County has had 11 federal disaster declarations in the last 25 years, most often for severe storms; the latest was Severe Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides (2026).
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Weekly in the growing season, every two weeks as it slows.
At the start of the growing season and again mid-season; your lawn pro times it to your grass type.
Yes — ask for weekly or every-other-week visits; the plan and price come in the proposal.
These are Cowlitz County figures — more about homes in Longview.
Longview · Kalama · Castle Rock · Woodland · Vader · La Center · Toledo · Ridgefield