Alert archive / Maine / Frost Advisories / 2026
Frost Advisories in Maine, May 2026
11 frost advisories in May 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in May 2026. Tap one for its archive.
- Frost Advisories
- 11
- Busiest day
- May 12, 20262 frost advisories
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 8, 2:25 PM EDT | Frost Advisory | GYX | Androscoggin, Cumberland, Kennebec, Knox, Lincoln, Sagadahoc and 2 more | 16 hr |
| May 10, 2:07 PM EDT | Frost Advisory | GYX | Cumberland, Franklin, Oxford | 18 hr |
| May 11, 2:23 PM EDT | Frost Advisory | GYX | Androscoggin, Cumberland, Franklin, Oxford, York | 18 hr |
| May 12, 1:18 PM EDT | Frost Advisory | CAR | Hancock, Penobscot, Washington | 19 hr |
| May 12, 2:05 PM EDT | Frost Advisory | GYX | Androscoggin, Cumberland, Franklin, Kennebec, Knox, Lincoln and 4 more | 18 hr |
| May 21, 2:20 AM EDT | Frost Advisory | CAR | Aroostook, Penobscot, Piscataquis, Washington | 29 hr |
| May 21, 2:27 AM EDT | Frost Advisory | GYX | Cumberland, Franklin, Oxford, Somerset | 28 hr |
| May 22, 6:34 AM EDT | Frost Advisory | CAR | Aroostook, Penobscot, Piscataquis, Washington | 24 hr |
| May 22, 1:02 PM EDT | Frost Advisory | GYX | Franklin, Oxford, Somerset | 17 hr |
| May 30, 2:10 PM EDT | Frost Advisory | GYX | Cumberland, Franklin, Oxford, Somerset | 17 hr |
| May 30, 2:29 PM EDT | Frost Advisory | CAR | Aroostook, Penobscot, Piscataquis | 17 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.