WorkWindow

Outdoor Project Weather in Rock Hill, SC

One forecast, six label checks. Today's verdict for every task in Rock Hill loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Winthrop Univ, Sc Us. The friendliest calendar here belongs to lawn seeding (207 workable days a year).

Today at a glance

Verdicts load live from the 10-day forecast; without JavaScript this column stays blank and the year-round matrix below still answers the planning question.
TaskTodayBest months hereFull 10-day check
Deck Staining Oct, Sep, May Stain a Deck in Rock Hill →
Exterior Painting Oct, Sep, May Paint Outside in Rock Hill →
Driveway Sealing Sep, May, Jun Seal a Driveway in Rock Hill →
Concrete Pouring Oct, Sep, May Pour Concrete in Rock Hill →
Roof Coating Oct, Sep, May Coat a Roof in Rock Hill →
Lawn Seeding Mar, May, Oct Seed a Lawn in Rock Hill →

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for WINTHROP UNIV, SC US. Darker = more workable days.
TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deck Staining 0 0 15 21 22 20 0 19 23 24 14 0
Exterior Painting 0 0 15 21 22 20 0 19 23 24 14 0
Driveway Sealing 0 0 0 11 22 20 0 19 23 14 0 0
Concrete Pouring 0 0 15 21 22 20 0 19 23 24 14 0
Roof Coating 0 0 15 21 22 20 0 19 23 24 14 0
Lawn Seeding 0 14 31 30 31 3 0 0 20 31 30 17

The composite season in Rock Hill opens around February and closes after June: coatings wait on warm nights, concrete on freeze-free 48-hour stretches, seeding on the 55–80°F germination band. Between those bookends, the right question is which task fits this week — which is what the verdicts above answer.

Deepest calendar first: start with lawn seeding in Rock Hill (207 workable days a year), then work down the matrix.

Full 10-day checks

South Carolina

Climatology: NOAA 1991–2020 normals via WINTHROP UNIV, SC US (1.3 km from Rock Hill center); live outlook by Open-Meteo.