The last frost in Carnedd Llywelyn, Wales was the night of the Wednesday 22/02/2023 to Thursday 23/02/2023, with a minimum air temperature of -4.0°C (24.8°F), and therefore a probable minimum ground temperature of around -7.0°C (19.4°F).
There are no frosts forecast for Carnedd Llywelyn in the next 5-days.