Texas Snow Day Calculator
In Texas the school-closer is usually ice, not snow — a glaze on the bridges can shut a district that owns almost no plows. Check your chances now with the Texas snow day calculator.
How this Texas snow day calculator scores your district
The score above is built from the live hourly forecast for your ZIP — snowfall, ice risk, temperature, wind and, above all, timing. Texas gets extra weight on two local factors. The first is ice: freezing rain on bridges and overpasses is the state's classic school-closer, and even a thin glaze in the forecast lifts your score fast. The second is fleet size: most Texas districts run small snow and ice fleets, so weather that a northern district would treat as routine can stop Texas buses outright. A modest forecast therefore scores higher here than in the Snow Belt.
Why Texas closes schools: ice on bridges and thin winter fleets
Texas is several winter climates sharing one state line. The Panhandle around Amarillo takes real snow and genuine cold, and its districts are the state's most winter-practised. North Texas — Dallas–Fort Worth and the counties around it — sits in the ice belt: Arctic air arrives shallow, Gulf moisture runs over it, and rain freezes on contact. Central Texas and Austin see ice a few times in a typical decade and snow far less often. Houston and the Gulf Coast almost never see snow at all, which is exactly the problem: when ice or a rare snowfall reaches the coast, the plows, salt stocks and driver experience simply are not there.
How Texas districts decide
- Transportation staff check bridges and overpasses before dawn — the elevated spans ice first, and a district's worst bridge, not its clearest street, drives the call.
- The superintendent makes the final call, drawing on county emergency management and National Weather Service offices such as Fort Worth and Houston for the ice forecast.
- Many districts announce the night before an ice event, because freezing-rain forecasts are high-confidence — there is little reason to wait for ice you can already see coming.
- Cold-only mornings almost never trigger a closure on their own: without ice on the roads, Texas schools generally run, however bitter the wind feels at the bus stop.
Texas counts minutes, not days: the 75,600-minute rule
Texas does not count its school year the way most states do. Under Texas Education Code §25.081, districts must provide at least 175 instructional days and at least 75,600 operational minutes in a school year — and it is the minutes that decide whether a closure has to be repaid. The Texas Education Agency guidance explains how the count works in practice.
The repayment rules are built into the same system. The first two missed days must be made up: calendars build in two bad-weather make-up days for exactly this purpose, or districts bank extra minutes across the year so the first closures are already covered. For closures beyond those two days, the district applies to the Texas Education Agency for a Missed School Day Waiver, and the Commissioner may approve fewer minutes when extreme weather has closed schools (§25.081(b)). A one- or two-day ice closure therefore rarely extends the Texas school year — but a long, exceptional closure still can, once the banked minutes and the built-in make-up days are used up.
Ice, not snow: the storm Texas is actually built wrong for
Freezing rain is the storm Texas handles worst. Treatment focuses on bridges and major highways, and untreated neighbourhood streets can stay glazed long after the main roads clear. The defining example is February 2021, when winter storm Uri closed schools across Texas for days — not only because of ice on the roads, but because the cold overwhelmed the power grid and left buildings without heat, light or water. That week is now part of every Texas superintendent's judgement: when a forecast combines ice with deep, lasting cold, districts close earlier and stay closed longer than the road conditions alone might suggest. Snow, by contrast, is a simpler problem — visible, and plowable where equipment exists.
How many inches of snow cancels school in Texas?
There is no Texas state threshold — every district decides — but the pattern is the lowest in the country, because the trigger is usually ice rather than snow. Most Texas districts close on a confident ice forecast alone, with zero inches of snow. When snow itself falls, 1–2 inches closes nearly every district in the state, including the big metros — Houston ISD, Dallas ISD and Cypress-Fairbanks among them — because their snow fleets are minimal. Timing decides borderline calls: ice forming before the morning bus window is decisive, while the same ice arriving at noon more often means an early dismissal conversation than a closure.
| What falls | When it lands | Typical call |
|---|---|---|
| Ice glaze on bridges | Forming before the morning bus window | Closure — most districts, often called the night before |
| Freezing rain, no snow | Overnight into the school run | Closure likely; untreated side streets stay glazed for hours |
| 1–2 inches of snow | Overnight or in the morning window | Closure for nearly every district in the state |
| Cold alone, no ice | Any timing | School almost always runs; cold by itself rarely closes Texas schools |
Will there be a snow day in Texas tomorrow?
It is the question this page answers every day. Put your Texas ZIP in the calculator above for tonight's live score at your exact location — or go straight to tomorrow's snow day chances for the morning-by-morning view, today's snow day status if weather is already moving in, and our school closing predictor for district-style closing calls. The full snow day predictor breaks down every factor behind your score.
Checking another state? The same live forecast powers our Missouri snow day calculator and Kentucky snow day calculator — or start from the main snow day calculator for any US ZIP or Canadian postal code.
Frequently asked questions
How cold does it have to be for school to be cancelled in Texas?
There is no state threshold, and no Texas district publishes one. Pure cold alone rarely closes Texas schools — closures come when cold arrives with ice on the roads. North Texas districts decide case by case, and wind chill matters most when it follows freezing rain: it is the combination of bitter air and glazed bridges, not the thermometer by itself, that stops the buses.
How many inches of snow cancels school in Texas?
Far fewer than almost anywhere else. Most Texas districts close on a confident ice forecast with no snow at all, and 1–2 inches of snow closes nearly every district in the state, because snow fleets are minimal — the big metros included. There is no official number; ice and timing decide more than the inch count.
Can Texas schools close for cold alone, without snow or ice?
Almost never. Texas schools generally run on cold mornings, however hard the wind chill feels at the bus stop. Cold becomes a closure factor when it arrives with freezing rain or follows it — keeping bridges glazed and side streets untreated — or in exceptional events like February 2021, when the cold itself knocked out power and heat across the state.
Do Texas snow days have to be made up?
The first two missed days do. Texas calendars build in two bad-weather make-up days, or districts bank extra minutes across the year to cover them, because the state requires at least 175 instructional days and 75,600 operational minutes. Beyond two days, districts apply to the Texas Education Agency for a Missed School Day Waiver, and the Commissioner may approve fewer minutes after extreme weather.
Will a Texas closure be a virtual learning day instead?
Read the district's announcement wording carefully, because it decides what the day counts as. If the district announces a bad-weather closure, the minutes rule applies: the day is covered by banked minutes, a built-in make-up day or a state waiver. If your district instead announces remote instruction for the day, students are expected to log in and learn from home.
When do Texas districts announce a snow or ice closure?
For ice, often the night before — freezing-rain forecasts are high-confidence, and districts prefer one early announcement to a 5 AM scramble. For less certain forecasts, the call follows pre-dawn checks of bridges and overpasses and lands early in the morning. If ice is in the forecast and no announcement has come by bedtime, set an alarm: the morning message is the one to plan around.
Will there be a snow day in Texas tomorrow?
Put your ZIP in the Texas snow day calculator above for tonight's live score at your exact location. Ice risk matters more here than the snowfall total: a high ice reading with even a modest score is a morning to take seriously in Texas. Always confirm with your district's official announcement before changing work or childcare plans — the district's call, not any score, is final.
How accurate is the Texas snow day calculator?
It is a live forecast estimate, not a district decision. The score reads the same hourly snowfall, ice, temperature and timing data your superintendent's team is watching, then weights it for Texas conditions — thin fleets and bridge ice. It cannot know your district's banked minutes, its appetite for using a waiver, or the state of one particular overpass, so treat a high score as a strong planning signal and the district announcement as the verdict.