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Wales

What to sow in Cardiff

Cardiff's position on the Severn Estuary gives it a mild climate — similar to Bristol across the water. The coastal influence keeps frosts at bay, and the growing season is longer than much of Wales.

Last frost date16 AprilEstimated average
First autumn frost20 OctoberEstimated average
Growing season187 daysFrost-free period
June 2026

What to sow in Cardiff right now

Based on a last frost date of 16 April, these are the crops you can get going in Cardiff this month.

No crops to sow this month in Cardiff. Check back soon, or browse the full calendar.

Full year

Cardiff sowing calendar

Month-by-month sowing times for Cardiff, based on a last frost date of 16 April.

I = Sow indoorsD = Direct sowP = Plant out

Get more precise dates for Cardiff

This guide uses the frost date for Cardiff city centre. Your exact frost date depends on your postcode — enter it below for personalised sowing dates, soil temperature, and frost forecasts.

Near Cardiff

Other sowing guides in Wales.

All UK sowing guides

Browse all 50 city guides or use the postcode tool.