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City guide · South Carolina

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).

Six tasks · one forecast · South Carolina

MayBest overall month
Lawn SeedingFriendliest task
948 task-daysWorkable task-days/yr
6Tasks tracked
Average of all six tasks

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.
Task	Today	Best months here	Full 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 →

Keep the tour going — compare this calendar with North Charleston, SC behind you or Spartanburg, SC up next.

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.
Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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

Which task gets the most weather in Rock Hill?

Lawn Seeding207days/yr
Deck Staining158days/yr
Exterior Painting158days/yr
Concrete Pouring158days/yr
Roof Coating158days/yr
Driveway Sealing109days/yr

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.

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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.