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Getting your deck ready for a Minnesota or Wisconsin winter

By Jeff Rabkin, JustFix Wood · Published September 23, 2026

Snow and freeze-thaw cycles are hard on exterior wood. A couple hours in the fall can keep a small problem from becoming a spring repair.

The checklist

  • Sweep and clear the gaps between boards so meltwater can drain.
  • Move planters, rugs and furniture that trap moisture against the boards.
  • Push on every railing post and stair rail. Anything that moves gets fixed now.
  • Check stair treads and the bottoms of stringers for soft spots.
  • Look at the ledger along the house for staining or soft wood.
  • Reseal bare, gray boards if the weather still allows it.
  • Shovel with a plastic shovel and push along the boards, not across them.

Found something?

Small repairs are fastest to handle before the ground freezes. Send photos and I'll tell you whether it can wait until spring.

Three photos and a zip code.

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