Christmas 2026 snow forecast
Will it snow in Marcross?
Christmas Day snow odds for Marcross, from 34 winters of observations and our 1 km forecast model.
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Christmas snow in Marcross
The calibrated long-range estimate for Marcross is fewer than 1 year in 10. It combines the 1991–2024 HadUK-Grid reconstruction with calibration across rolling historical test periods.
1%
White Christmas
1%
Snow on the Day
1%
Snow on the Eve
Christmases in Marcross, 1991–2024
Modelled history
Estimated falling snow on Christmas Eve or Day
0of 34
1990s
2000s
2010s
2020s
About Marcross
Elevation
58 m
Region
Wales
Model
1 km, in-house
Higher and more northerly places tend to score better, and Marcross sits at 58 m.
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Cite this forecast
You are welcome to quote these odds. Please credit White Christmas UK with a link to this page. Figures update as the forecast comes into range, so the date matters.
Text
Marcross has a 1% chance of a white Christmas in 2026, according to White Christmas UK (as of 5 November 2026). https://whitechristmas.uk/uk/wales/marcross
HTML with link
<p>Marcross has a 1% chance of a white Christmas in 2026, according to <a href="https://whitechristmas.uk/uk/wales/marcross">White Christmas UK</a> (as of 5 November 2026).</p>
Nearby places
Frequently asked questions
- Will it snow in Marcross this Christmas?
- The current estimate is a 1% chance of a white Christmas in Marcross in 2026. This far out the number comes from our climate model; it sharpens on its own as the live forecast comes into range, within about a month of Christmas.
- How often does Marcross have a white Christmas?
- The calibrated long-range estimate for Marcross is 1%, based on the 1991–2024 HadUK-Grid record and rolling historical validation.
- When did Marcross last have a white Christmas?
- Our 1991–2024 reconstruction has no year meeting the Christmas snow threshold for Marcross. That does not prove snow never fell: the model estimates falling snow on 24 or 25 December and ends in 2024.