WorkWindow

Outdoor Project Weather in Bismarck, ND

One forecast, six label checks. Today's verdict for every task in Bismarck loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Bismarck 2.4 Nnw, Nd Us. The friendliest calendar here belongs to lawn seeding (168 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 Sep, Aug, Jul Stain a Deck in Bismarck →
Exterior Painting Sep, Aug, Jul Paint Outside in Bismarck →
Driveway Sealing Aug, Jul, Jun Seal a Driveway in Bismarck →
Concrete Pouring Sep, Aug, Jul Pour Concrete in Bismarck →
Roof Coating Sep, Aug, Jul Coat a Roof in Bismarck →
Lawn Seeding May, Jul, Aug Seed a Lawn in Bismarck →

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for BISMARCK 2.4 NNW, ND US. Darker = more workable days.
TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deck Staining 0 0 0 0 14 18 21 22 22 1 0 0
Exterior Painting 0 0 0 0 14 18 21 22 22 1 0 0
Driveway Sealing 0 0 0 0 0 15 21 22 3 0 0 0
Concrete Pouring 0 0 0 0 14 18 21 22 22 1 0 0
Roof Coating 0 0 0 0 14 18 21 22 22 1 0 0
Lawn Seeding 0 0 0 2 31 30 31 31 30 13 0 0

The composite season in Bismarck opens around May and closes after October: 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 Bismarck (168 workable days a year), then work down the matrix.

Full 10-day checks

North Dakota

Climatology: NOAA 1991–2020 normals via BISMARCK 2.4 NNW, ND US (3.0 km from Bismarck center); live outlook by Open-Meteo.