Be warned; these last frost dates are average, and it’s still a good idea to pay attention to the weather forecast before you plant out anything tender.
Most sowing times are given in relation to the last frost, e.g. “8 weeks before the last frost”. You will therefore need to have a clear idea of when your last frost is. I highly recommend looking it up and making a note of it! Be warned; these last frost dates are average, and it’s still a good idea to pay attention to the weather forecast before you plant out anything tender.