The last frost in Penycwm Youth Hostel, Wales was the night of the Saturday 13/02/2021 to Sunday 14/02/2021, with a minimum air temperature of 1.0°C (33.8°F), and therefore a probable minimum ground temperature of around -2.0°C (28.4°F).
There are no frosts forecast for Penycwm Youth Hostel in the next 5-days.