A Seasonal Checklist for PNW Homes
When I first started working around houses up here, I assumed the seasons would feel obvious in the way they do on paper. Summer dry, winter wet, leaves in fall, flowers in spring. What actually changes is how long moisture hangs around in places you’re not looking at. You can get three dry days in a row and the north side of a house still feels like it rained an hour ago. Fir trees drip half the morning even when the sky is clear. Roof valleys stay dark while everything else brightens up. Out here, seasons are less about temperature and more about how slowly water leaves.
Spring is where winter leaves its handwriting. Gutters end up packed with needles that somehow knit together into felt. Patios pick up that thin slick layer that makes you notice your footing. Shaded siding looks tired in a way that isn’t exactly dirt, more like it absorbed the season. Spring cleaning on the outside is mostly resetting things back to neutral. Knock the algae off, clear the gutters, rinse concrete where it’s holding onto green. It’s also the easiest time to see where water sat all winter because the soil stays soft and the splash marks and algae lines draw a map if you bother to look.
Summer is the lull where people forget the house exists. Everything dries out, wood shrinks, paint checks start to show up, caulk gaps look wider than they did in April. Dust and pollen settle on horizontal surfaces in a way rain never does. This is when low-stakes fixes are easy. Rinse furniture, rinse decks, walk the perimeter when the light is harsh and shows every flaw. If something needs sealing or paint, this is the window where you’re not racing the weather. It feels almost unfair after months of planning around rain.
Fall is where the clock speeds back up. Needles drop fast, gutters fill faster than you think, and downspouts that were fine all summer suddenly matter when storms start stacking. Moss that was just cosmetic in August starts looking thicker and heavier. Fall is when I make sure the roof and gutters still know how to be a roof and gutters. Water needs a clean path away from the structure before it spends six months trying to find new ones.
Winter isn’t for fixing much unless something is actively failing. Winter is for watching. Sideways rain shows you which walls take the beating. Heavy storms show you which corners of the yard turn into temporary ponds. Long cold stretches show you which roof patches never dry and which siding corners stay dark for weeks. You can learn more in one January storm than in ten sunny walkthroughs. You don’t fix everything in winter. You collect data like a quiet inspector who happens to live there.
The rhythm that actually works is unglamorous. Reset in spring, light maintenance in summer, prevention in fall, observation in winter. It’s not a remodel cycle. It’s more like noticing a truck sounds different in cold weather and topping off oil when you see it drop. Houses out here don’t collapse from missing one weekend of cleaning. They age from years of small things staying wet while nobody is paying attention.
I used to think exterior maintenance was either constant effort or a dreaded once-a-year overhaul that wrecked a weekend. Most of the houses that hold up well get handled in small, forgettable moments. Someone clears a gutter when they notice overflow. Someone rinses a deck when it starts to feel slick. Someone trims a branch that keeps a wall shaded. None of it looks impressive. All of it adds up to a house that isn’t quietly being pulled back into the woods.
This article is part of the Exterior Maintenance Guide for PNW Homes.

