When Should You Paint Your Mercer Island Home? A Local's Guide to Perfect Timing
If you’re like most Mercer Island homeowners, you’ve probably stood in your driveway or looked at your interior walls thinking, “It’s time.” Your home deserves a refresh, but then the questions start rolling in: When’s the best time to paint? Should I wait until summer? What if I need it done sooner?
Living on an island surrounded by Lake Washington adds another layer to this decision. Our unique microclimate — those beautiful lake views come with marine air, morning mist, and weather patterns that make timing actually matter for exterior painting.
After painting over 200 Mercer Island homes since 2013, we’ve learned a thing or two about timing your painting project. Let’s walk through your options so you can make the best decision for your home and schedule.
The Summer Sweet Spot (June-September)
Ah, Pacific Northwest summer — those glorious months when you can actually plan an outdoor event without a rain backup plan. For exterior painting on Mercer Island, June through September is what we call the “sweet spot.”
Why summer works so beautifully:
The weather is predictable. You’re not checking the forecast every three hours hoping that rain system moves north. Paint needs dry conditions to cure properly, and summer delivers day after day of exactly that.
Those long daylight hours mean our crews can accomplish more each day. Your project moves faster, and you’re back to enjoying your newly painted home sooner.
The warmer temperatures help paint cure optimally. This matters more than you might think — properly cured paint lasts years longer and looks better throughout its life.
Even with Lake Washington right there creating its own little weather patterns, summer humidity stays reasonable. Your paint dries evenly and adheres beautifully.
Here’s what you should know:
Summer is our busiest season. If you’re thinking about a summer exterior project, especially for waterfront properties, we’re typically booking 5 – 7 weeks out. Other homes need 4 – 6 weeks lead time.
The secret? Call us in April or early May. You secure your preferred dates, we have time to plan your project perfectly, and you’re not scrambling when you realize in late June that your home really needs painting right now.
One of our clients last year put it perfectly: “We called in April for a July project. By the time our neighbors started thinking about painting in June, we already had our spot locked in and our colors chosen. No stress, just excitement.”
The Insider Secret: Shoulder Season (May and October)
Want to know our favorite months for painting Mercer Island homes? May and October. Most homeowners don’t realize these “shoulder season” months often provide better painting conditions than peak summer.
Why we love May and October:
The temperatures are ideal — not too hot, not too cold. Paint actually performs beautifully in these mild conditions. Professional painters often prefer working in these months because the paint flows perfectly and dries at an optimal rate.
The weather patterns are surprisingly dry. Sure, you get a rainy day here and there, but we work around them. Many May and October weeks are completely dry.
Here’s the big advantage: scheduling flexibility. Instead of booking 5 – 7 weeks out, we’re typically scheduling shoulder season projects in 2 – 3 weeks. Need to paint before listing your home for sale? Shoulder season timing can make that happen.
And let’s talk about pricing. With lower demand, we can often offer more competitive rates while delivering the exact same quality and warranty.
For waterfront homeowners:
Your waterfront home faces unique moisture challenges. October, with its lower humidity, is actually exceptional for waterfront exterior painting. The conditions are perfect for paint adhesion and long-term performance.
A waterfront homeowner told us last October: “Everyone told us to wait until summer, but painting in October was perfect. Cool, dry weather, the painters were comfortable, and our paint job has held up beautifully through a full year of lake exposure.”
The “I Need This Done Now” Option: Off-Season (November-April)
Life doesn’t always wait for perfect painting weather. Maybe you’re selling your home and need touch-ups before listing. Perhaps you’re hosting a family event and want your home looking fresh. Or maybe winter damage revealed itself, and you need repairs now, not in six months.
Here’s the truth about off-season exterior painting:
It’s absolutely possible during dry periods. We monitor weather forecasts carefully and schedule projects during extended dry windows. November often surprises people with beautiful, clear weeks. Late February and March can provide perfect painting conditions.
The real advantages:
Immediate availability. Seriously — we can often start within days instead of weeks. When you need something done quickly, off-season delivers.
Pricing is at its most competitive. Off-peak season means we’re eager to keep our experienced crews busy, and you benefit from our best rates of the year.
Complete flexibility. Need to pause for weather? No problem. We work with your schedule and Mother Nature’s schedule.
What to expect:
Projects might take a bit longer. If rain interrupts, we pause and resume during the next dry window. Temperature limitations mean some premium products work better in warmer months. We’ll recommend the best products for current conditions.
Waterfront properties are trickier in winter. Higher humidity and moisture make winter less ideal for lakefront homes. If your waterfront home needs painting, we’ll have an honest conversation about whether waiting for better weather makes sense.
One homeowner shared: “We needed to paint before our daughter’s spring wedding at our home. All Covered scheduled us in March during a beautiful dry week. The house looked perfect, and the timing worked out exactly as we needed.”
Interior Painting: Whenever Works for You
Here’s the beautiful thing about interior painting — Lake Washington’s weather doesn’t matter one bit. Your interior project can happen any month of the year, and we’ll deliver the exact same exceptional results whether it’s January or July.
Winter Interior Projects (November-March):
These are our off-peak months, which means you benefit. Scheduling is often just 1 – 2 weeks out instead of 4 – 6 weeks. Pricing is at its most competitive of the year. And if you’re spending more time at home during darker, rainier months anyway, it’s the perfect time to refresh your spaces.
Think about it: you’re cozied up inside while the weather’s dreary outside. Why not transform your interior while you’re there? By the time spring arrives and you’re ready to open windows and enjoy your home, everything looks fresh and new.
Spring Interior Projects (April-May):
Spring cleaning isn’t just about decluttering — it’s about renewal. Many Mercer Island homeowners use spring to refresh interiors after the long, dark winter. It’s a popular time, so plan 3 – 4 weeks ahead.
There’s something psychologically satisfying about painting in spring. The world outside is coming back to life, and your interior is getting the same fresh start.
Summer Interior Projects (June-August):
Summer is perfect if you’re planning to be off-island for vacation. Many families schedule interior painting while they’re away. You leave, we paint, and you return to a transformed home. It’s like magic, except it’s just really good planning.
Book 4 – 6 weeks ahead during summer to secure your dates.
Fall Interior Projects (September-October):
Fall is our favorite season for interior work. You’re getting your home ready for the holiday season — Thanksgiving gatherings, holiday parties, family visits. Fresh paint makes everything feel more welcoming and festive.
One client told us: “We painted our main floor in October before hosting Thanksgiving. Our guests kept commenting on how fresh and inviting our home felt. Best decision we made all year.”
Special Considerations for Your Mercer Island Home
Living on Mercer Island means your home faces unique conditions that affect painting timing.
If you have a waterfront property:
Your home deserves extra planning time. Marine air, moisture exposure, and Lake Washington’s microclimate mean we need to assess conditions carefully and choose products specifically rated for coastal environments.
Summer and early fall (June-October) provide optimal conditions for waterfront exterior work. The combination of warm, dry weather and lower humidity gives paint the best environment to cure and perform long-term.
When you call us, let us know you’re waterfront. We’ll schedule extra time for assessment and use our specialized waterfront expertise to plan your project perfectly.
If you have cedar siding:
Cedar is gorgeous but particular. It needs specific weather conditions for painting — dry enough that moisture content is low, but not so hot that paint dries too quickly.
Late spring through early fall works beautifully. We’ll test your cedar’s moisture content before starting and only proceed when conditions are optimal.
If you’re preparing to sell:
Timing is everything when you’re listing. Spring is the busiest real estate season on Mercer Island, which means February and March are busy months for pre-sale painting.
Our advice? Call us as soon as you’re thinking about selling, even if it’s months away. We’ll help you create a timeline that gets your home looking its absolute best before it hits the market.
If you’re dealing with damage or repairs:
Sometimes waiting isn’t an option. Water damage, wood rot, or unexpected issues need addressing promptly, regardless of season.
Call us immediately. We’ll assess the situation honestly. If waiting could cause more damage, we’ll find a weather window to complete critical work. If waiting won’t cause harm, we’ll recommend the optimal timing for best results.
How to Plan Your Painting Project
Here’s how successful Mercer Island homeowners plan their painting projects:
For peak summer exterior painting: Call us in April or early May. Yes, that feels early, but it ensures you get your preferred dates and aren’t stressed about timing.
For shoulder season magic (May or October): Contact us 3 – 4 weeks before you’d like to start. These months offer the perfect balance of good weather and scheduling flexibility.
For interior projects: Reach out 2 – 4 weeks ahead, depending on the season and your project scope. Winter? Two weeks is often plenty. Summer? Aim for four weeks.
For waterfront properties: Add an extra 1 – 2 weeks to any of these timelines. Waterfront projects need more detailed planning, and we want to ensure optimal weather conditions for your specific property.
A Final Thought from Our Experience
After thirteen years painting homes on Mercer Island, here’s what we’ve learned: the “perfect” time to paint is when it works for you and works for your home.
Yes, June through September offers ideal weather. But we’ve completed beautiful, long-lasting projects in every month of the year. What matters most is working with painters who understand Mercer Island’s unique conditions, use appropriate products for the season, and plan thoughtfully.
Your home is likely your largest investment and your family’s haven. It deserves to look beautiful and be protected, whether that happens in July or January.
The worst time to paint? When you keep putting it off until paint failure forces an emergency project during whatever weather happens to be occurring. The best time? When you’re ready, and you’ve planned thoughtfully with experienced local painters who know this island.
Ready to Talk Timing for Your Home?
Let’s discuss your specific situation. We’ll look at your home’s needs, your schedule, your goals, and create a plan that delivers beautiful results without stress.
Call us at (206) 682‑7110 for a free consultation. We’ll walk through your home together, talk honestly about timing options, and create a plan that works perfectly for you.
Whether you’re ready to book for next week or planning ahead for next summer, we’re here to help. That’s what neighbors do — and after painting over 200 island homes, we’re definitely neighbors.
All Covered Painting
Serving Mercer Island since 2013
(206) 682‑7110
P.S. — Wondering about your specific situation? Give us a call. We love talking with island homeowners about their homes, and we’re always happy to provide honest guidance about timing, even if you’re not ready to book yet. Sometimes you just need someone who knows these island homes to talk through your options with you.

Paul Tharp
We hired All Covered Painting to stain our deck. All around excellent experience. Highly recommend.
j k.
Working with Rich and All Covered Painting was a terrific experience! I had them come in and paint virtually the entire interior of my home BEFORE I had a major kitchen remodel. Then, afterwards, I had them come out to paint my bathroom cabinets and... view full review

