If you want crystal-clear glass, timing really matters.

Turns out, there is!

Were diving into all the details, so get your cloth and glass cleaner ready.

hand with a sponge cleaning a window

Photo:Kinga Krzeminska/Getty Images

Overcast days are also ideal.

Come autumn, cleaning the windows removes any debris gathered during the summer months.

She adds that the milder temperatures prevent cleaning solutions from drying too quickly and causing streaks.

Ultimately, you should avoid extreme heat and freezing weather, which make the process harder and less effective.

you’re able to clean the interior of the windows any time of the year.

Vannelli notes that he likes to double-check he cleans his windows really well every spring, though.

How Often Should You Clean Windows?

Homes with pets, dust, or lots of traffic may need more consistent cleaning.

Aim for about once a month and see how that schedule works, then increase or decrease as needed.

Window Cleaning Tips for Streak-Free Glass