WorkWindow

Outdoor Project Weather in Yonkers, NY

This page runs Yonkers's forecast against all six task rulesets at once. Verdicts load live above; the month-by-month matrix below — built from NOAA 1991–2020 normals — shows when each job's season opens. Lawn Seeding gets the most calendar here: 202 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 Oct, Aug, Sep Stain a Deck in Yonkers →
Exterior Painting Oct, Aug, Sep Paint Outside in Yonkers →
Driveway Sealing Aug, Sep, Jul Seal a Driveway in Yonkers →
Concrete Pouring Oct, Aug, Sep Pour Concrete in Yonkers →
Roof Coating Oct, Aug, Sep Coat a Roof in Yonkers →
Lawn Seeding May, Oct, Apr Seed a Lawn in Yonkers →

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for DOBBS FERRY-ARDSLEY, NY US. Darker = more workable days.
TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deck Staining 0 0 0 9 19 19 21 21 21 22 0 0
Exterior Painting 0 0 0 9 19 19 21 21 21 22 0 0
Driveway Sealing 0 0 0 0 9 19 21 21 21 1 0 0
Concrete Pouring 0 0 0 9 19 19 21 21 21 22 0 0
Roof Coating 0 0 0 9 19 19 21 21 21 22 0 0
Lawn Seeding 0 0 1 30 31 30 4 26 30 31 19 0

Season edges differ by task — that's the point of checking six at once. In Yonkers the earliest opener starts around April and the last holdout closes after November. A week that fails the paint rules on humidity can still pass seeding, and a frost that ends concrete season leaves sealing untouched until nights slip under 50°F.

If you only open one full check, make it lawn seeding — Yonkers's longest season at 202 workable days.

Full 10-day checks

New York

Climatology: NOAA 1991–2020 normals via DOBBS FERRY-ARDSLEY, NY US (7.3 km from Yonkers center); live outlook by Open-Meteo.