Can You Window Clean in the Rain?

Can You Window Clean in the Rain?

Many homeowners wonder, “Can you clean windows in the rain?” The short answer is: yes, you absolutely can! In fact, some professional window cleaners — like us at Zippy’s Windows in Perth — don’t let a little drizzle slow us down. Let’s break down the truth behind this common question, debunk some myths, and explain when rain really matters (and when it doesn’t).

Does Rain Make Windows Dirty Again?

The myth that rain “dirties” clean windows is one of the biggest misunderstandings in the window cleaning world. Rain itself is actually quite clean — it’s just water from the sky. What does cause streaks and spots after rain is:

  • Dirty window panes before the rain hits

  • Pollution or dust on the glass that mixes with rainwater

  • Unclean window frames or sills that drip dirty runoff onto the glass

If your windows were cleaned properly beforehand — with frames, sills, and tracks all wiped down — the rain will usually just rinse them further, not make them dirty.

When Is It Okay to Clean Windows in the Rain?

At Zippy’s Windows, we often clean in light to moderate rain, especially when:

  • The weather is too unpredictable to wait for perfect sun

  • Customers need urgent service (like real estate viewings or events)

  • We’re doing interior window cleaning only

  • It’s not too windy or stormy for safe ladder work

We avoid cleaning in heavy storms, lightning, or high winds — safety first!

Benefits of Window Cleaning in the Rain

  • Flexible Scheduling: Don’t wait weeks for a dry day.

  • No Sun Glare: Rainy skies actually make it easier to see streaks and imperfections.

  • Same Spot-Free Finish: We still use our professional-grade tools like purified water, squeegees, and microfiber cloths for a streak-free clean.

Local Tip: Perth Rain Isn’t a Dealbreaker

Here in Perth, rain often comes in short bursts and clears quickly. That means we can often work around showers or clean in light drizzle without affecting your final result. Plus, waiting for a “perfect sunny day” in winter might delay your service for weeks.

What About Commercial Window Cleaning?

Commercial properties often schedule regular cleaning, rain or shine. With professional gear — like water-fed poles, deionised water, and safety harnesses — the job still gets done efficiently and safely.


Bottom line: Rain doesn’t ruin a good window clean. As long as your cleaner is experienced and uses the right methods, your windows can look just as great — even if there are a few clouds in the sky.

At Zippy’s Windows, we’ll always be honest about whether the weather allows for a quality clean. We offer free rescheduling if conditions aren’t ideal, but 9 times out of 10, a little rain is no problem!

Ready to book a clean, rain or shine? Get in touch or sign up for our Free Window Cleaning Friday Giveaway today!

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