WorkWindow

Outdoor Project Weather in Greenville, SC

This page runs Greenville's forecast against all six task rulesets at once. Verdicts load live above; the month-by-month matrix below — built from NOAA 1991–2020 normals — shows when each job's season opens. Lawn Seeding gets the most calendar here: 215 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 Greenville →
Exterior Painting Oct, Sep, May Paint Outside in Greenville →
Driveway Sealing Sep, May, Aug Seal a Driveway in Greenville →
Concrete Pouring Oct, Sep, May Pour Concrete in Greenville →
Roof Coating Oct, Sep, May Coat a Roof in Greenville →
Lawn Seeding Mar, May, Oct Seed a Lawn in Greenville →

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for GREENVILLE, SC US. Darker = more workable days.
TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deck Staining 0 0 7 21 22 19 21 21 22 23 8 0
Exterior Painting 0 0 7 21 22 19 21 21 22 23 8 0
Driveway Sealing 0 0 0 4 22 19 21 21 22 10 0 0
Concrete Pouring 0 0 7 21 22 19 21 21 22 23 8 0
Roof Coating 0 0 7 21 22 19 21 21 22 23 8 0
Lawn Seeding 0 2 31 30 31 20 0 7 30 31 30 3

Season edges differ by task — that's the point of checking six at once. In Greenville the earliest opener starts around March and the last holdout closes after November. A week that fails the paint rules on humidity can still pass seeding, and a frost that ends concrete season leaves sealing untouched until nights slip under 50°F.

If you only open one full check, make it lawn seeding — Greenville's longest season at 215 workable days.

Full 10-day checks

South Carolina

Climatology: NOAA 1991–2020 normals via GREENVILLE, SC US (1.4 km from Greenville center); live outlook by Open-Meteo.