Frost map
UK frost date map
Search your postcode to see your local frost dates, or click any region for a detailed breakdown.
Sowing guides by location
Get personalised sowing calendars for 50 UK cities, tailored to local frost dates.
Browse all city guides →About this map: Frost dates are estimated using our latitude-based model calibrated against Met Office HadUK-Grid data, with coastal adjustments for the Gulf Stream effect. Actual frost dates in any given year may be 1–2 weeks earlier or later.
Boundaries from ONS Open Geography Portal (OGL v3.0). Map tiles © CARTO / OpenStreetMap contributors.