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City guide · Maryland

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).

Six tasks · one forecast · Maryland

SeptemberBest overall month
Lawn SeedingFriendliest task
853 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, 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 →

City-to-city context helps: browse outdoor project weather in Portland, ME one stop back, or continue to Baltimore, MD’s project calendar.

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

Which task gets the most weather in Annapolis?

Lawn Seeding169days/yr
Deck Staining144days/yr
Exterior Painting144days/yr
Concrete Pouring144days/yr
Roof Coating144days/yr
Driveway Sealing108days/yr

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.

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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.