WorkWindow

Outdoor Project Weather in Arlington, VA

One forecast, six label checks. Today's verdict for every task in Arlington loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Washington Reagan Ap, Va Us. The friendliest calendar here belongs to lawn seeding (203 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, Aug, Sep Stain a Deck in Arlington →
Exterior Painting — Oct, Aug, Sep Paint Outside in Arlington →
Driveway Sealing — Aug, Sep, Jul Seal a Driveway in Arlington →
Concrete Pouring — Oct, Aug, Sep Pour Concrete in Arlington →
Roof Coating — Oct, Aug, Sep Coat a Roof in Arlington →
Lawn Seeding — May, Oct, Apr Seed a Lawn in Arlington →

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for WASHINGTON REAGAN AP, VA US. Darker = more workable days.
TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deck Staining 0 0 6 19 20 19 21 22 22 22 14 0
Exterior Painting 0 0 6 19 20 19 21 22 22 22 14 0
Driveway Sealing 0 0 0 7 20 19 21 22 22 15 0 0
Concrete Pouring 0 0 6 19 20 19 21 22 22 22 14 0
Roof Coating 0 0 6 19 20 19 21 22 22 22 14 0
Lawn Seeding 0 0 29 30 31 14 0 0 28 31 30 10

The composite season in Arlington opens around March and closes after November: 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 Arlington (203 workable days a year), then work down the matrix.

Full 10-day checks

Virginia

Climatology: NOAA 1991–2020 normals via WASHINGTON REAGAN AP, VA US (6.7 km from Arlington center); live outlook by Open-Meteo.