Less than 48 hours after a frost warning for the area, the National Weather Service is predicting the temperature to top 70 degrees in York on Sunday.
The forecast calls for partly sunny skies and a high of 72, followed by an overnight low of 56 degrees.
Rain is expected to move into the area on Monday, when the chance of precipitation is 60 percent.
But Monday's high is expected to reach 70 degrees again.
Sunny weather is back in the forecast for Tuesday with a high of 62.