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City guide · Virginia

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).

Six tasks · one forecast · Virginia

OctoberBest overall month
Lawn SeedingFriendliest task
1,037 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, 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 →

Keep the tour going — compare this calendar with Norfolk, VA behind you or Richmond, VA up next.

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

Which task gets the most weather in Portsmouth?

Lawn Seeding240days/yr
Deck Staining168days/yr
Exterior Painting168days/yr
Concrete Pouring168days/yr
Roof Coating168days/yr
Driveway Sealing125days/yr

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.

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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.