WorkWindow

Outdoor Project Weather in Portsmouth, VA

One forecast, six label checks. Today's verdict for every task in Portsmouth loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Norfolk S, Va Us. The friendliest calendar here belongs to lawn seeding (240 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, Jul Stain a Deck in Portsmouth →
Exterior Painting Oct, Sep, Jul Paint Outside in Portsmouth →
Driveway Sealing Sep, Jul, Aug Seal a Driveway in Portsmouth →
Concrete Pouring Oct, Sep, Jul Pour Concrete in Portsmouth →
Roof Coating Oct, Sep, Jul Coat a Roof in Portsmouth →
Lawn Seeding Mar, May, Oct Seed a Lawn in Portsmouth →

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for NORFOLK S, VA US. Darker = more workable days.
TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deck Staining 0 0 9 19 19 20 20 20 21 22 18 0
Exterior Painting 0 0 9 19 19 20 20 20 21 22 18 0
Driveway Sealing 0 0 0 8 19 20 20 20 21 17 0 0
Concrete Pouring 0 0 9 19 19 20 20 20 21 22 18 0
Roof Coating 0 0 9 19 19 20 20 20 21 22 18 0
Lawn Seeding 0 9 31 30 31 18 0 9 30 31 30 21

The composite season in Portsmouth opens around February 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 Portsmouth (240 workable days a year), then work down the matrix.

Full 10-day checks

Virginia

Climatology: NOAA 1991–2020 normals via NORFOLK S, VA US (11.4 km from Portsmouth center); live outlook by Open-Meteo.