Douglas School District 51-1 Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in Douglas, measured against Douglas's own big snow morning of 2.8 inches.
Will Douglas close tomorrow?
How Douglas calls a snow day
How families hear
By text message, phone call, email, social media, the district website, local TV and radio.
“Mass Notification through text, phone, and email - Parent Portal”What to expect during a school emergency (Weather-Related Closures)
A 2 hour delay
On a delay morning every school starts 2 hours late.
“2-Hour Late Start: This allows road and grounds crews adequate time to clear snow and improve road conditions before the start of the school day.”
2 built in snow days
On the 2026 to 2027 calendar, listed as “Inclement Weather Days”.
“May 14, 21 Inclement Weather Days”Source
Making up a lost day
The board forgives up to six snow days; a 7th and 8th are made up on May 14 and May 21.
“*The DSD Board of Education has approved forgiving up to six snow days during the 2026-2027 school year. If more than six occur, the 7th and 8th days will be made up on May 14 and May 21, 2027, respectively.”Source
The 2026 to 2027 calendar
- First day August 19, 2026
- Winter break Dec 21 to Jan 5
- Last day May 26, 2027
The board policy
“Decisions regarding late starts, early releases, or closures are made following strict protocols based on thorough evaluations.”Board policy
Read from Douglas’s own pages on October 8, 2026; the district site is dsdk12.net.
Douglas’s snow record
- Biggest day 14.5 in on November 30, 2019
- Snowiest winter 2019 to 2020, 86.9 in
- 6 in mornings 0.5 a winter
- 1 in mornings 7.9 a winter
Measured at a NOAA weather station 8.4 miles away. Mornings are the 7 am snow reading on a weekday from December 1 through March 31, over the ten winters from 2016 to 2017 through 2025 to 2026, from NOAA GHCN Daily.
How South Dakota counts a lost day
South Dakota requires at least 437.5 hours for kindergarten, 875 hours for grades 1 to 5 and 962.5 hours for grades 6 to 12; the local board sets the number of days. The Secretary of Education may waive the minimum hours when the Governor or the President declares a state of emergency covering the school; there is no fixed count of forgiven days.
The South Dakota rules in the agency’s own words, and every South Dakota district
Districts near Douglas
| District | Snow a winter | 4 in mornings | Built in days |
|---|---|---|---|
| Rapid City School District 51-4Rapid City | 50.1 in | 1.4 | 2 |
| Meade School District 46-1Sturgis | 45 in | 1.3 | 3 |
| Huron School District 02-2Huron | 39.5 in | 1.4 | |
| Aberdeen School District 06-1Aberdeen | 33.2 in | 1.3 | |
| Mitchell School District 17-2Mitchell | 37.2 in | 2 | |
| Yankton School District 63-3Yankton | 38 in | 1.6 |
5 schools
Every school in Douglas follows the district’s call: one closing covers them all.
High
- Douglas High School - 03
Middle
- Douglas Middle School - 01
Elementary
- Patriot Elementary -06
- Vandenberg Elementary - 02
Other schools
- Douglas Preschool - 08
Douglas snow day questions
More for South Dakota snow days

The odds are a forecast read, and the superintendent makes the call: the district’s own announcement is the one to follow.