Temperatures could drop below freezing Friday night into Saturday in Lehigh County.
The region will be under a freeze watch from midnight until 9 a.m., according to the National Weather Service in Mount Holly, New Jersey. Berks County and Upper Bucks County are also under a freeze watch.
Frost and freeze conditions could kill crops and other sensitive vegetation and possibly damage unprotected outdoor plumbing, forecasters said.
We have been enjoying some mild weather the past few days, but cooler temperatures are expected Friday & Saturday with highs in the upper 50s to mid 60s. Frost and freeze conditions are forecast Friday & Saturday nights for many inland areas. Plenty of sunny and dry days ahead! pic.twitter.com/ZnD8ffuY8F
— NWS Mount Holly (@NWS_MountHolly) October 22, 2026
Mild weather is expected over the next few days, with highs in the 60s and lows in the 30s and 40s.
Here is the extended forecast from the National Weather Service:
Saturday: Areas of frost before 9 a.m. Otherwise, sunny, with a high near 62. North wind around 5 mph becoming calm.
Sunday: Widespread frost, mainly before 8 a.m. Otherwise, sunny, with a high near 65. Northwest wind around 5 mph becoming west in the afternoon.
Monday: Sunny, with a high near 70.
Tuesday: Sunny, with a high near 64.
Wednesday: Partly sunny, with a high near 61.
Thursday: Mostly sunny, with a high near 66.