Best Time of Year to Sealcoat Your Parking Lot in Oklahoma

Sealcoat needs warmth to cure properly. The general rule: pavement and air temperatures should stay above about 50°F during application and for the curing window after. In Oklahoma, that makes late spring through early fall the prime season.

Summer is actually ideal here — as long as the application is timed right. Hot pavement cures sealcoat fast, which means your lot is back in service sooner. Many commercial jobs are done overnight or on weekends so businesses never lose a day of parking.

What to avoid: stretches of rainy weather (sealcoat can't be applied to wet pavement), and late fall cold snaps when overnight lows drop too far. Oklahoma's spring storm season can also shuffle schedules — a good contractor watches the forecast and communicates.

Winter is the time to plan, not to coat. If your lot looks rough after the ice storms, get on the schedule early — spring calendars fill fast once temperatures turn.

The Lot Doctor schedules sealcoating across Seminole, Shawnee, Prague, Paden, Meeker and surrounding communities. Call 405-303-0112 to get on the calendar for this season.