Maine, New Hampshire Minor Frost Advisory | Effective 09/23/2026 11:16

Headline: 
Frost Advisory issued September 23 at 2:16PM EDT until September 24 at 7:00AM EDT by NWS Gray ME
Event: 
Frost Advisory
Urgency: 
Expected
Effective: 
September 23, 2026 - 11:16am
Expires: 
September 24, 2026 - 4:00am
Description: 
* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Maine, Coastal Waldo, Interior Waldo, Southern Somerset, Interior Cumberland Highlands, Southern Franklin, and Southern Oxford Counties. In New Hampshire, Northern Carroll, Northern Grafton, Southern Carroll, and Southern Grafton Counties. * WHEN...From midnight tonight to 7 AM EDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Instruction: 
Take steps now to protect tender plants from the cold.
Area Description: 
Southern Oxford; Southern Franklin; Southern Somerset; Interior Waldo; Coastal Waldo; Interior Cumberland Highlands; Northern Grafton; Northern Carroll; Southern Grafton; Southern Carroll
Forcast Office: 
NWS Gray ME
Sender: 
w-nws.webmaster@noaa.gov