WorkWindow

Outdoor Project Weather in Annapolis, MD

One forecast, six label checks. Today's verdict for every task in Annapolis loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Upper Marlboro 3 Nnw, Md Us. The friendliest calendar here belongs to lawn seeding (169 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 Annapolis →
Exterior Painting Oct, Aug, Sep Paint Outside in Annapolis →
Driveway Sealing Aug, Sep, Jul Seal a Driveway in Annapolis →
Concrete Pouring Oct, Aug, Sep Pour Concrete in Annapolis →
Roof Coating Oct, Aug, Sep Coat a Roof in Annapolis →
Lawn Seeding May, Oct, Apr Seed a Lawn in Annapolis →

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for UPPER MARLBORO 3 NNW, MD US. Darker = more workable days.
TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deck Staining 0 0 0 16 20 20 22 22 22 22 0 0
Exterior Painting 0 0 0 16 20 20 22 22 22 22 0 0
Driveway Sealing 0 0 0 0 18 20 22 22 22 4 0 0
Concrete Pouring 0 0 0 16 20 20 22 22 22 22 0 0
Roof Coating 0 0 0 16 20 20 22 22 22 22 0 0
Lawn Seeding 0 0 8 30 31 19 0 3 30 31 17 0

The composite season in Annapolis opens around March and closes after October: 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 Annapolis (169 workable days a year), then work down the matrix.

Full 10-day checks

Maryland

Climatology: NOAA 1991–2020 normals via UPPER MARLBORO 3 NNW, MD US (26.4 km from Annapolis center); live outlook by Open-Meteo.