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Snow Day Calculator

Douglas County School District No. Re 1 snow day calculator

Will Douglas County School District No. Re 1 close tomorrow?

District facts

Official name
Douglas County School District No. Re 1
Schools
88
Grades
pre-K to grade 12
Office
Castle Rock, CO
Official site
www.dcsdk12.org
Snow a year
58 in. · 6.7 days with 3+ in.
NCES ID
0803450

National Center for Education Statistics (CCD 2024–25, EDGE GRF25); NOAA 1991–2020 normals. Not affiliated with the district.

Past winter days

We record what happened on each storm day (our chance, and whether Douglas County School District No. Re 1 closed, delayed or opened) from parent reports. The first days appear here this winter. Report today's decision.

What it takes to close Douglas County School District No. Re 1

Snow line
About 9.5 in. of overnight snow
Ice line
About .20 in. of ice
Cold line
−26°F wind chill at bus time (normal winter low 19°F)
Counties
Douglas County, Arapahoe County, Elbert County, Jefferson County

Levels where a closure becomes likely in our model for ZIP 80104, from Douglas County School District No. Re 1's local snow normal: 6.7 days a year with 3 or more inches. Snow varies across the district: its ZIP codes average from 58 to 121 inches a year, so the line is higher in the snowier parts. These are model estimates, not the district's policy.

Nearby districts

DistrictSnow a yearSnow line
Elizabeth School District75 in.10 in.
Lewis-Palmer Consolidated School District No. 3855 in.9 in.
Cherry Creek School District No. 564 in.9.5 in.
Woodland Park School District No. Re-259 in.9.5 in.
Littleton School District No. 634 in.8 in.
Academy School District No. 2055 in.9 in.

ZIP codes Douglas County School District No. Re 1 serves

80016, 80104, 80106, 80107, 80108, 80109, 80112, 80116, 80118, 80124, 80125, 80126, 80129, 80130, 80131, 80134, 80135, 80138

ZIP codes that overlap the district's boundary (NCES EDGE GRF25). Some are shared with neighboring districts.

Check a different ZIP

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Rough adjustments, saved on this device only. What they do

From the National Weather Service forecast, updated hourly. Estimate only. Your district makes the call.

Douglas County School District No. Re 1 snow day questions

Is Douglas County School District No. Re 1 closed tomorrow?

The card above shows tomorrow's chance that Douglas County School District No. Re 1 closes or delays school, from tonight's National Weather Service forecast for the district's area. It is an estimate; only the district can announce a closure, usually on its website, by text or phone alert, and through local TV and radio.

How much snow does it take to close Douglas County School District No. Re 1?

There is no fixed number: the district weighs snow totals, ice, wind chill, road crews and timing. Our model treats about 9 inches of overnight snow as the level where closures become likely around ZIP 80104, which averages 58 inches of snow a year (NOAA 1991–2020 normals).

When does Douglas County School District No. Re 1 announce snow days?

Districts usually decide early in the morning, after crews check the roads, and sometimes the evening before when a big storm is certain. Check the district's official website and alerts for the decision; we don't report official closings.

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