Snow day predictor for Cranbrook
Cranbrook forecast point: 101.5 cm of snow a year and a January mean of -4.9°C in ERA5, 2014–2023.
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Cranbrook, British Columbia
Updated Nov 4, 2026, 9:18 p.m.. Matched Cranbrook. Typical snow tolerance (snow points × 1). Standard cold sensitivity.
The morning decision window has passed in this time zone. Tomorrow is the score to watch.
School is probably on
Pack your bag. This forecast does not suggest a closure.
Buses: 4% chance of a cancellation or delay. Higher confidence.
Biggest factor: nothing strong in the overnight window.
What should I do? Pack the school bag. Still check your board in the morning in case the buses are cancelled.
Advanced: adjust the forecast
Weather data: Open-Meteo. Postal codes use GeoNames forward-sortation centroids (CC BY 4.0); an unknown area falls back to OpenStreetMap Nominatim. This is an estimate, not a school-board announcement. Estimate only. Check your board.
Will school be closed tomorrow?
Votes on this Cranbrook page. One vote per device today. This is not a board decision.
- 0 · 0%No chance
- 0 · 0%Maybe
- 0 · 0%For sure
0 votes today.
Cranbrook sits between the dry Thompson valley and the heavy mountain totals in this dataset. December averages 24.5 cm, the year is 101.5 cm, and January averages -4.9°C. Calgary, at 95.2 cm and -6.4°C in January, is the closest published contrast.
November through March accounts for 89.5 cm of the 101.5 cm annual average at this point. Our model preload for this page is typical snow tolerance and standard cold sensitivity. That setting is editorial. It is not a threshold published by a school board. The live score uses the hourly forecast, not the ten-year average. There is no centimetre rule on this page for closing schools in Cranbrook.
Snowfall at this forecast point
Open-Meteo ERA5, 2014–2023, at 49.51°N, 115.77°W. Annual snowfall averages 101.5 cm. January mean temperature is -4.9°C. The largest month is December at 24.5 cm. This is a reanalysis at our point, not an Environment and Climate Change Canada station normal, and it is not a closure rule. Source: Open-Meteo.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 17.4 | 17.2 | 15 | 6.2 | 0.8 | 0 | 0 | 0 | 0.8 | 4.3 | 15.4 | 24.5 |
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Questions parents ask
How much snow does the Cranbrook forecast point record?
Open-Meteo’s ERA5 archive for 1 January 2014 through 31 December 2023 averages 101.5 cm of snow a year at 49.51°N, 115.77°W. The largest month in that average is December at 24.5 cm. This is a reanalysis at our forecast point, not an Environment and Climate Change Canada station normal, and it is not a closure threshold.
How cold is January at the Cranbrook forecast point?
The same ERA5 run puts the January mean temperature at -4.9°C. Our model preload for this page is typical snow tolerance and standard cold sensitivity. That setting is editorial. It is not a threshold published by a school board. Cold on a dry morning is a different factor from snow, and the hourly forecast, not this average, is what the live score uses.
How does Cranbrook compare with a nearby forecast point?
Calgary, the nearest other point we publish, averages 95.2 cm a year and -6.4°C in January under the same ERA5 run.
Who decides whether schools close in Cranbrook?
This site does not have a school-board page that we have checked for Cranbrook. Closures are a local decision. Use the school’s own site. The percentage on this page is a weather estimate only.