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City guide · Delaware

Outdoor Project Weather in Dover, DE

One forecast, six label checks. Today's verdict for every task in Dover loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Dover, De Us. The friendliest calendar here belongs to lawn seeding (207 workable days a year).

Six tasks · one forecast · Delaware

SeptemberBest overall month
Lawn SeedingFriendliest task
970 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, Jul	Stain a Deck in Dover →
Exterior Painting	—	Oct, Aug, Jul	Paint Outside in Dover →
Driveway Sealing	—	Aug, Jul, Sep	Seal a Driveway in Dover →
Concrete Pouring	—	Oct, Aug, Jul	Pour Concrete in Dover →
Roof Coating	—	Oct, Aug, Jul	Coat a Roof in Dover →
Lawn Seeding	—	May, Oct, Apr	Seed a Lawn in Dover →

City-to-city context helps: browse outdoor project weather in Waterbury, CT one stop back, or continue to Washington, DC’s project calendar.

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for DOVER, DE US. Darker = more workable days.
Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deck Staining	0	0	0	20	21	21	22	23	22	23	9	0
Exterior Painting	0	0	0	20	21	21	22	23	22	23	9	0
Driveway Sealing	0	0	0	0	21	21	22	23	22	10	0	0
Concrete Pouring	0	0	0	20	21	21	22	23	22	23	9	0
Roof Coating	0	0	0	20	21	21	22	23	22	23	9	0
Lawn Seeding	0	0	17	30	31	23	0	13	30	31	30	2

Which task gets the most weather in Dover?

Lawn Seeding207days/yr
Deck Staining161days/yr
Exterior Painting161days/yr
Concrete Pouring161days/yr
Roof Coating161days/yr
Driveway Sealing119days/yr

The composite season in Dover 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 Dover (207 workable days a year), then work down the matrix.

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Full 10-day checks

Delaware

Climatology: NOAA 1991–2020 normals via DOVER, DE US (2.0 km from Dover center); live outlook by Open-Meteo.