The threat of sub-freezing weather tonight has not subsided, so make sure to cover up or bring inside any sensitive plants.
From the National Weather Service:
… FREEZE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM EDT WEDNESDAY…
* TEMPERATURES… LOW TEMPERATURES TONIGHT FROM THE MID 20S TO THE LOW 30S.
* IMPACTS… UNPROTECTED VEGETATION SENSITIVE TO FREEZING TEMPERATURES WILL BE KILLED OR DAMAGED.
A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE EXPECTED. THESE CONDITIONS WILL KILL SENSITIVE CROPS AND OTHER VEGETATION.
Sub-freezing conditions expected tonight w/ Freeze Warnings in place for all areas that the growing season has begun pic.twitter.com/8oqyy10q23
— NWS DC/Baltimore (@NWS_BaltWash) April 5, 2016