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City guide · California

Outdoor Project Weather in Folsom, CA

One forecast, six label checks. Today's verdict for every task in Folsom loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Sacramento 5 Ese, Ca Us. The friendliest calendar here belongs to lawn seeding (244 workable days a year).

Six tasks · one forecast · California

OctoberBest overall month
Lawn SeedingFriendliest task
1,209 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	—	Oct, May, Apr	Stain a Deck in Folsom →
Exterior Painting	—	Oct, May, Apr	Paint Outside in Folsom →
Driveway Sealing	—	May, Oct, Jun	Seal a Driveway in Folsom →
Concrete Pouring	—	Oct, May, Apr	Pour Concrete in Folsom →
Roof Coating	—	Oct, May, Apr	Coat a Roof in Folsom →
Lawn Seeding	—	Jan, Mar, May	Seed a Lawn in Folsom →

Keep the tour going — compare this calendar with Fairfield, CA behind you or Fontana, CA up next.

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for SACRAMENTO 5 ESE, CA US. Darker = more workable days.
Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deck Staining	20	19	22	24	27	18	0	0	16	28	23	21
Exterior Painting	20	19	22	24	27	18	0	0	16	28	23	21
Driveway Sealing	0	0	0	8	27	18	0	0	16	24	0	0
Concrete Pouring	20	19	22	24	27	18	0	0	16	28	23	21
Roof Coating	20	19	22	24	27	18	0	0	16	28	23	21
Lawn Seeding	31	29	31	30	31	0	0	0	0	31	30	31

Which task gets the most weather in Folsom?

Lawn Seeding244days/yr
Deck Staining218days/yr
Exterior Painting218days/yr
Concrete Pouring218days/yr
Roof Coating218days/yr
Driveway Sealing93days/yr

The composite season in Folsom opens around May and closes after June: 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 Folsom (244 workable days a year), then work down the matrix.

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Full 10-day checks

California

Climatology: NOAA 1991–2020 normals via SACRAMENTO 5 ESE, CA US (27.0 km from Folsom center); live outlook by Open-Meteo.