#1Castleford
45,363 peopleAir frosts a year·January low 2.1°C·#453 of 2,537 in England, Scotland, Wales and Northern Ireland
Each edition grades its towns against each other only.
Castleford, #1 on this list · Photo: Mtaylor848 · CC BY-SA 3.0Castleford has the fewest frosts of West Yorkshire’s 91 towns of 2,500+: 31 air frosts in a typical year (Met Office, 1991–2020). The typical town here has 40.
Air frosts: days a year when the temperature falls below 0°C. Met Office HadUK-Grid 1991–2020 averages on its 2 km grid, the cells inside each town averaged (contains Met Office data © Crown copyright). A described list: no letters. The rank across England, Scotland, Wales and Northern Ireland sits beside each figure.
#1Air frosts a year·January low 2.1°C·#453 of 2,537 in England, Scotland, Wales and Northern Ireland
#2Air frosts a year·January low 1.9°C·#504 of 2,537 in England, Scotland, Wales and Northern Ireland
#T3Air frosts a year·January low 2.0°C·#518 of 2,537 in England, Scotland, Wales and Northern Ireland
Air frosts a year, lowest first. Towns smaller than a 2 km cell share its figures. Towns with the same figure share a rank (T = tied). Each rank across England, Scotland, Wales and Northern Ireland links to the national list.
91 towns.
Castleford: 31 air frosts in a typical year, with January nights averaging 2.1°C. Mirfield and Holmfield follow.
By the number of air frosts in a typical year (days when the air falls below 0°C), fewest first, from the Met Office’s 1991–2020 averages on its 2 km grid: the cells inside the town, or the one nearest its centre for a town smaller than a cell. The figure is the one on each town’s Climate page.
The list covers West Yorkshire’s towns of 2,500+ with the figure. Smaller places show it on their own pages; every town in West Yorkshire is on the county page.
Every list ranks the same 2,500+ towns, so a town’s rank means the same thing on each.
Sources: . All under the Open Government Licence v3.0.
Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.