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City guide · California

Outdoor Project Weather in Santa Rosa, CA

One forecast, six label checks. Today's verdict for every task in Santa Rosa loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Santa Rosa, Ca Us. The friendliest calendar here belongs to lawn seeding (366 workable days a year).

Six tasks · one forecast · California

JulyBest overall month
Lawn SeedingFriendliest task
1,433 task-daysWorkable task-days/yr
6Tasks tracked
Average of all six tasks

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.
Task	Today	Best months here	Full 10-day check
Deck Staining	—	Jul, Aug, Sep	Stain a Deck in Santa Rosa →
Exterior Painting	—	Jul, Aug, Sep	Paint Outside in Santa Rosa →
Driveway Sealing	—	Jul, Aug, Jun	Seal a Driveway in Santa Rosa →
Concrete Pouring	—	Jul, Aug, Sep	Pour Concrete in Santa Rosa →
Roof Coating	—	Jul, Aug, Sep	Coat a Roof in Santa Rosa →
Lawn Seeding	—	Jan, Mar, May	Seed a Lawn in Santa Rosa →

City-to-city context helps: browse outdoor project weather in Santa Monica, CA one stop back, or continue to Seaside, CA’s project calendar.

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for SANTA ROSA, CA US. Darker = more workable days.
Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deck Staining	0	8	19	22	26	28	31	30	29	27	18	0
Exterior Painting	0	8	19	22	26	28	31	30	29	27	18	0
Driveway Sealing	0	0	0	0	0	28	31	30	26	0	0	0
Concrete Pouring	0	8	19	22	26	28	31	30	29	27	18	0
Roof Coating	0	8	19	22	26	28	31	30	29	27	18	0
Lawn Seeding	31	29	31	30	31	30	31	31	30	31	30	31

Which task gets the most weather in Santa Rosa?

Lawn Seeding366days/yr
Deck Staining238days/yr
Exterior Painting238days/yr
Concrete Pouring238days/yr
Roof Coating238days/yr
Driveway Sealing115days/yr

The composite season in Santa Rosa 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 Santa Rosa (366 workable days a year), then work down the matrix.

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Full 10-day checks

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Climatology: NOAA 1991–2020 normals via SANTA ROSA, CA US (1.3 km from Santa Rosa center); live outlook by Open-Meteo.