Data source: National Weather Service (NWS)

Winter Weather

Frost Advisory (ADVISORY) - expires October 19, 2026 at 8:00 AM EDT

Areas affected: Northern Fairfield; Northern New Haven; Northern Middlesex; Northern New London; Western Passaic; Orange; Putnam

Frost Advisory issued October 18 at 2:15PM EDT until October 19 at 8:00AM EDT by NWS Upton NY

- WHAT...Temperatures as low as 33 will result in frost formation.

• WHERE...In Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, and Northern New London Counties. In New Jersey, Western Passaic County. In New York, Orange and Putnam Counties.

• WHEN...From 2 AM to 8 AM EDT Monday.

• IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

What to do: Take steps now to protect tender plants from the cold.

Source: NWS Upton NY

Frost Advisory (ADVISORY) - expires October 19, 2026 at 9:00 AM EDT

Areas affected: Monroe; Wayne; Northern Cayuga

Frost Advisory issued October 18 at 11:45PM EDT until October 19 at 9:00AM EDT by NWS Buffalo NY

- WHAT...Temperatures in the mid 30s will result in frost formation.

• WHERE...Monroe, Wayne, and Northern Cayuga Counties.

• WHEN...Until 9 AM EDT Monday.

• IMPACTS...Frost could kill sensitive outdoor vegetation if left unprotected.

What to do: Take steps now to protect tender plants from the cold.

Source: NWS Buffalo NY

Source

Alert data provided by the National Weather Service (NWS). This page shows active alerts only and is refreshed daily. For real-time updates, visit weather.gov.