WorkWindow

Outdoor Project Weather in Gresham, OR

One forecast, six label checks. Today's verdict for every task in Gresham loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Portland Troutdale Ap, Or Us. The friendliest calendar here belongs to lawn seeding (287 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 Gresham →
Exterior Painting — Aug, Jul, Sep Paint Outside in Gresham →
Driveway Sealing — Aug, Jul, Jun Seal a Driveway in Gresham →
Concrete Pouring — Aug, Jul, Sep Pour Concrete in Gresham →
Roof Coating — Aug, Jul, Sep Coat a Roof in Gresham →
Lawn Seeding — Mar, May, Jul Seed a Lawn in Gresham →

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for PORTLAND TROUTDALE AP, OR US. Darker = more workable days.
TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deck Staining 0 0 6 13 17 21 27 27 22 16 9 0
Exterior Painting 0 0 6 13 17 21 27 27 22 16 9 0
Driveway Sealing 0 0 0 0 6 21 27 27 20 0 0 0
Concrete Pouring 0 0 6 13 17 21 27 27 22 16 10 0
Roof Coating 0 0 6 13 17 21 27 27 22 16 9 0
Lawn Seeding 0 19 31 30 31 30 31 31 30 31 23 0

The composite season in Gresham opens around February 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 Gresham (287 workable days a year), then work down the matrix.

Full 10-day checks

Oregon

Climatology: NOAA 1991–2020 normals via PORTLAND TROUTDALE AP, OR US (6.0 km from Gresham center); live outlook by Open-Meteo.