WorkWindow

Outdoor Project Weather in Detroit, MI

One forecast, six label checks. Today's verdict for every task in Detroit loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Detroit City Ap, Mi Us. The friendliest calendar here belongs to lawn seeding (220 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 Aug, Jul, Sep Stain a Deck in Detroit →
Exterior Painting Aug, Jul, Sep Paint Outside in Detroit →
Driveway Sealing Aug, Jul, Sep Seal a Driveway in Detroit →
Concrete Pouring Aug, Jul, Sep Pour Concrete in Detroit →
Roof Coating Aug, Jul, Sep Coat a Roof in Detroit →
Lawn Seeding May, Jul, Aug Seed a Lawn in Detroit →

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for DETROIT CITY AP, MI US. Darker = more workable days.
TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deck Staining 0 0 0 6 18 20 21 21 21 19 0 0
Exterior Painting 0 0 0 6 18 20 21 21 21 19 0 0
Driveway Sealing 0 0 0 0 9 20 21 21 21 1 0 0
Concrete Pouring 0 0 0 6 18 20 21 21 21 19 0 0
Roof Coating 0 0 0 6 18 20 21 21 21 19 0 0
Lawn Seeding 0 0 0 25 31 30 31 31 30 31 11 0

The composite season in Detroit opens around April 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 Detroit (220 workable days a year), then work down the matrix.

Full 10-day checks

Michigan

Climatology: NOAA 1991–2020 normals via DETROIT CITY AP, MI US (8.1 km from Detroit center); live outlook by Open-Meteo.