Alert archive / Maine / Frost Advisories

Frost Advisories in Maine, 2026

18 frost advisories in 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 2026. Tap one for its archive.

Frost Advisories
18
Busiest month
May11 frost advisories
Busiest day
May 12, 20262 frost advisories

Over time

By month

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.

IssuedProductOfficeCountiesLasted
May 8, 2:25 PM EDTFrost AdvisoryGYXAndroscoggin, Cumberland, Kennebec, Knox, Lincoln, Sagadahoc and 2 more16 hr
May 10, 2:07 PM EDTFrost AdvisoryGYXCumberland, Franklin, Oxford18 hr
May 11, 2:23 PM EDTFrost AdvisoryGYXAndroscoggin, Cumberland, Franklin, Oxford, York18 hr
May 12, 1:18 PM EDTFrost AdvisoryCARHancock, Penobscot, Washington19 hr
May 12, 2:05 PM EDTFrost AdvisoryGYXAndroscoggin, Cumberland, Franklin, Kennebec, Knox, Lincoln and 4 more18 hr
May 21, 2:20 AM EDTFrost AdvisoryCARAroostook, Penobscot, Piscataquis, Washington29 hr
May 21, 2:27 AM EDTFrost AdvisoryGYXCumberland, Franklin, Oxford, Somerset28 hr
May 22, 6:34 AM EDTFrost AdvisoryCARAroostook, Penobscot, Piscataquis, Washington24 hr
May 22, 1:02 PM EDTFrost AdvisoryGYXFranklin, Oxford, Somerset17 hr
May 30, 2:10 PM EDTFrost AdvisoryGYXCumberland, Franklin, Oxford, Somerset17 hr
May 30, 2:29 PM EDTFrost AdvisoryCARAroostook, Penobscot, Piscataquis17 hr
Sep 8, 1:34 PM EDTFrost AdvisoryCARAroostook, Piscataquis18 hr
Sep 11, 2:15 PM EDTFrost AdvisoryCARAroostook, Penobscot, Piscataquis, Somerset18 hr
Sep 14, 2:07 AM EDTFrost AdvisoryGYXOxford30 hr
Sep 14, 12:52 PM EDTFrost AdvisoryCARAroostook, Penobscot13 hr
Sep 22, 2:15 PM EDTFrost AdvisoryGYXCumberland, Oxford17 hr
Sep 23, 12:59 PM EDTFrost AdvisoryCARHancock, Penobscot, Washington18 hr
Sep 23, 2:16 PM EDTFrost AdvisoryGYXCumberland, Franklin, Oxford, Somerset, Waldo17 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 12, 20262frost advisories
  2. May 21, 20262frost advisories
  3. May 22, 20262frost advisories
  4. May 30, 20262frost advisories
  5. September 14, 20262frost advisories
  6. September 23, 20262frost advisories
  7. May 8, 20261frost advisories
  8. May 10, 20261frost advisories
  9. May 11, 20261frost advisories
  10. September 8, 20261frost advisories
  11. September 11, 20261frost advisories
  12. September 22, 20261frost advisories

Nearby

Alerts in force nowTornadoes on recordThe radar archive2025

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.