WorkWindow

Outdoor Project Weather in South Lyon, MI

One forecast, six label checks. Today's verdict for every task in South Lyon loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Ann Arbor U Of Mich, Mi Us. The friendliest calendar here belongs to lawn seeding (201 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 South Lyon →
Exterior Painting — Aug, Jul, Sep Paint Outside in South Lyon →
Driveway Sealing — Aug, Jul, Jun Seal a Driveway in South Lyon →
Concrete Pouring — Aug, Jul, Sep Pour Concrete in South Lyon →
Roof Coating — Aug, Jul, Sep Coat a Roof in South Lyon →
Lawn Seeding — May, Jul, Aug Seed a Lawn in South Lyon →

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for ANN ARBOR U OF MICH, MI US. Darker = more workable days.
TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deck Staining 0 0 0 2 17 18 19 20 19 11 0 0
Exterior Painting 0 0 0 2 17 18 19 20 19 11 0 0
Driveway Sealing 0 0 0 0 3 18 19 20 13 0 0 0
Concrete Pouring 0 0 0 2 17 18 19 20 19 11 0 0
Roof Coating 0 0 0 2 17 18 19 20 19 11 0 0
Lawn Seeding 0 0 0 16 31 30 31 31 30 31 1 0

The composite season in South Lyon 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 South Lyon (201 workable days a year), then work down the matrix.

Full 10-day checks

Michigan

Climatology: NOAA 1991–2020 normals via ANN ARBOR U OF MICH, MI US (18.2 km from South Lyon center); live outlook by Open-Meteo.