WorkWindow

Outdoor Project Weather in Surprise, AZ

One forecast, six label checks. Today's verdict for every task in Surprise loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Wittmann 1Se, Az Us. The friendliest calendar here belongs to lawn seeding (189 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 — Apr, Mar, Nov Stain a Deck in Surprise →
Exterior Painting — Apr, Mar, Nov Paint Outside in Surprise →
Driveway Sealing — Oct, Apr, May Seal a Driveway in Surprise →
Concrete Pouring — Apr, Mar, Nov Pour Concrete in Surprise →
Roof Coating — Apr, Mar, Nov Coat a Roof in Surprise →
Lawn Seeding — Jan, Mar, Dec Seed a Lawn in Surprise →

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for WITTMANN 1SE, AZ US. Darker = more workable days.
TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deck Staining 0 22 28 29 11 0 0 0 0 24 28 4
Exterior Painting 0 22 28 29 11 0 0 0 0 24 28 4
Driveway Sealing 0 0 0 15 11 0 0 0 0 24 3 0
Concrete Pouring 0 22 28 29 11 0 0 0 0 24 28 4
Roof Coating 0 22 28 29 11 0 0 0 0 24 28 4
Lawn Seeding 31 29 31 26 0 0 0 0 0 11 30 31

The composite season in Surprise opens around February and closes after May: 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 Surprise (189 workable days a year), then work down the matrix.

Full 10-day checks

Arizona

Climatology: NOAA 1991–2020 normals via WITTMANN 1SE, AZ US (12.6 km from Surprise center); live outlook by Open-Meteo.