WorkWindow

Outdoor Project Weather in Ann Arbor, MI

One forecast, six label checks. Today's verdict for every task in Ann Arbor loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Ann Arbor Se, Mi Us. The friendliest calendar here belongs to lawn seeding (194 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 Ann Arbor →
Exterior Painting — Aug, Jul, Sep Paint Outside in Ann Arbor →
Driveway Sealing — Aug, Jul, Jun Seal a Driveway in Ann Arbor →
Concrete Pouring — Aug, Jul, Sep Pour Concrete in Ann Arbor →
Roof Coating — Aug, Jul, Sep Coat a Roof in Ann Arbor →
Lawn Seeding — May, Jul, Aug Seed a Lawn in Ann Arbor →

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for ANN ARBOR SE, MI US. Darker = more workable days.
TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deck Staining 0 0 0 0 16 18 20 20 19 7 0 0
Exterior Painting 0 0 0 0 16 18 20 20 19 7 0 0
Driveway Sealing 0 0 0 0 2 18 20 20 10 0 0 0
Concrete Pouring 0 0 0 0 16 18 20 20 19 7 0 0
Roof Coating 0 0 0 0 16 18 20 20 19 7 0 0
Lawn Seeding 0 0 0 12 31 30 31 31 30 29 0 0

The composite season in Ann Arbor opens around April 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 Ann Arbor (194 workable days a year), then work down the matrix.

Full 10-day checks

Michigan

Climatology: NOAA 1991–2020 normals via ANN ARBOR SE, MI US (4.9 km from Ann Arbor center); live outlook by Open-Meteo.