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City guide · North Dakota

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).

Six tasks · one forecast · North Dakota

AugustBest overall month
Lawn SeedingFriendliest task
621 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	—	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 →

City-to-city context helps: browse outdoor project weather in Winston-Salem, NC one stop back, or continue to Fargo, ND’s project calendar.

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.
Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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

Which task gets the most weather in Bismarck?

Lawn Seeding168days/yr
Deck Staining98days/yr
Exterior Painting98days/yr
Concrete Pouring98days/yr
Roof Coating98days/yr
Driveway Sealing61days/yr

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.

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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.