* WHAT...Sub-freezing temperatures as low as 26 possible. * WHERE...Portions of central, northern, northwest, and southern New Jersey and east central and southeast Pennsylvania. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take steps now to protect tender plants from the cold.
AI Weather Forecast · Sunday, April 19, 2026
7 AM – 6 PM
Rain showers likely before 8am, then showers and thunderstorms between 8am and 4pm. Mostly cloudy. High near 54, with temperatures falling to around 48 in the afternoon. Northwest wind 3 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
6 PM – 6 AM
Mostly clear, with a low around 39. West wind 2 to 9 mph, with gusts as high as 22 mph.