Weather Alerts For New London, CT
Freeze Watch
-# HEADLINE -------------------- FREEZE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING # DETAILS -------------------- WHAT Sub-freezing temperatures below 32 degrees possible. WHERE Portions of southern Connecticut, northeast New Jersey, and southeast New York. WHEN From late Monday night through Tuesday morning. IMPACTS Frost and freeze conditions could kill crops and other sensitive vegetation. ISSUED AT Sunday, April 19, 2026 at 2:19 AM EDT ISSUED BY National Weather Service New York NY HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Southern Westchester, Southwest Suffolk, Western Bergen, Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Northeast Suffolk, Northern Fairfield, Northern Middlesex, Northern Nassau, Northern New Haven, Northern New London, Northern Westchester, Northwest Suffolk, Orange, Putnam, Rockland, Southeast Suffolk, Southern Fairfield, Southern Middlesex, Southern Nassau, Southern New Haven, Southern New London, Western Essex, Western Passaic, Western Union
Pollen Alert
-Pollen Index: 9.5 Pollen Level: medium-high Predominant Pollen: Maple, Birch and Cedar/Juniper. Pollen concentrations for Sunday will be falling in the moderate range. This change results in part from falling temperatures, lack of strong winds and expected precipitation in the afternoon and evening which tends to wash pollen out of the air. The lower pollen levels are significant and should help allergy sufferers to cope tomorrow.