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Snow Day Calculator

Great Falls Elementary School District snow day calculator

Will Great Falls Elementary School District close tomorrow?

District facts

Official name
Great Falls Elementary School District
Schools
17
Grades
pre-K to grade 8
Office
Great Falls, MT
Official site
www.gfps.k12.mt.us
Snow a year
66 in. · 6.1 days with 3+ in.
NCES ID
3013040

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 Great Falls Elementary School District closed, delayed or opened) from parent reports. The first days appear here this winter. Report today's decision.

What it takes to close Great Falls Elementary School District

Snow line
About 9 in. of overnight snow
Ice line
About .19 in. of ice
Cold line
−29°F wind chill at bus time (normal winter low 16°F)
Counties
Cascade County, Chouteau County

Levels where a closure becomes likely in our model for ZIP 59405, from Great Falls Elementary School District's local snow normal: 6.1 days a year with 3 or more inches. Snow varies across the district: its ZIP codes average from 42 to 66 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
Centerville Elementary School District69 in.9 in.
East Helena K-1237 in.6.5 in.
Helena Elementary School District37 in.6.5 in.
Bozeman Elementary School District91 in.11.5 in.
Cut Bank Elementary School District39 in.6.5 in.
Missoula Elementary School District43 in.7 in.

ZIP codes Great Falls Elementary School District serves

59401, 59404, 59405, 59414, 59440

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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—chance of closure
—chance of a delay

Snow by hour

Adjust for your school

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.

Great Falls Elementary School District snow day questions

Is Great Falls Elementary School District closed tomorrow?

The card above shows tomorrow's chance that Great Falls Elementary School District 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 Great Falls Elementary School District?

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 59405, which averages 66 inches of snow a year (NOAA 1991–2020 normals).

When does Great Falls Elementary School District 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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