Clark School District 12-2 snow day calculator
Will Clark School District 12-2 close tomorrow?
District facts
- Official name
- Clark School District 12-2
- Schools
- 6
- Grades
- pre-K to grade 12
- Office
- Clark, SD
- Official site
- www.clark.k12.sd.us
- Snow a year
- 22 in. · 3.2 days with 3+ in.
- NCES ID
- 4612940
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 Clark School District 12-2 closed, delayed or opened) from parent reports. The first days appear here this winter. Report today's decision.
What it takes to close Clark School District 12-2
- Snow line
- About 6.5 in. of overnight snow
- Ice line
- About .17 in. of ice
- Cold line
- −38°F wind chill at bus time (normal winter low 7°F)
- Counties
- Clark County, Spink County, Codington County, Hamlin County
Levels where a closure becomes likely in our model for ZIP 57225, from Clark School District 12-2's local snow normal: 3.2 days a year with 3 or more inches. Snow varies across the district: its ZIP codes average from 22 to 48 inches a year, so the line is higher in the snowier parts. These are model estimates, not the district's policy.
Nearby districts
| District | Snow a year | Snow line |
|---|---|---|
| Willow Lake School District 12-3 | 48 in. | 9 in. |
| Doland School District 56-2 | 23 in. | 5.5 in. |
| Watertown School District 14-4 | 41 in. | 8 in. |
| Northwestern Area School District 56-7 | 34 in. | 8 in. |
| Huron School District 02-2 | 44 in. | 8 in. |
| Redfield School District 56-4 | 43 in. | 8 in. |
ZIP codes Clark School District 12-2 serves
57217, 57225, 57236, 57243, 57258, 57271, 57272, 57274, 57322, 57434
ZIP codes that overlap the district's boundary (NCES EDGE GRF25). Some are shared with neighboring districts.
Check a different ZIP
Loading tonight's forecast…
Snow by hour
From the National Weather Service forecast, updated hourly. Estimate only. Your district makes the call.
Clark School District 12-2 snow day questions
Is Clark School District 12-2 closed tomorrow?
The card above shows tomorrow's chance that Clark School District 12-2 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 Clark School District 12-2?
There is no fixed number: the district weighs snow totals, ice, wind chill, road crews and timing. Our model treats about 7 inches of overnight snow as the level where closures become likely around ZIP 57225, which averages 22 inches of snow a year (NOAA 1991–2020 normals).
When does Clark School District 12-2 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.
Guides
- How much snow cancels school?
From one inch in Atlanta to a foot in Buffalo: what it takes in every state, with NOAA data.
- What time are snow days announced?
When districts decide, how they tell families, and when to check the calculator.
- How school districts decide snow days
Who makes the call, what they check before dawn, and why neighboring districts disagree.
- Snow day vs. delay vs. early dismissal
What each one means, when districts use them, and how the calculator scores each.