Sunday, March 08, 2026

Winter 2025/2026 Climate Summary for Northern and Eastern Maine

...WINTER 2025-2026 CLIMATE NARRATIVE FOR NORTHERN/EASTERN
MAINE...

WINTER TRENDS:

CARIBOU:
* SNOWFALL WAS 17.2 INCHES BELOW AVERAGE
* MEAN MAXIMUM TEMPERATURES WERE 1.7 DEGREES BELOW NORMAL
* MEAN MINIMUM TEMPERATURES WERE 1.3 DEGREES BELOW NORMAL
* AVERAGE TEMPERATURES WERE 1.6 DEGREES BELOW NORMAL
* PRECIPITATION WAS 3.09 INCHES BELOW NORMAL. THIS WAS THE 19TH
  DRIEST WINTER ON RECORD FOR CARIBOU.

BANGOR:
* SNOWFALL WAS 9.7 INCHES ABOVE AVERAGE.
* MEAN MAXIMUM TEMPERATURES WERE 2.9 DEGREES BELOW NORMAL
* MEAN MINIMUM TEMPERATURES WERE 4.7 DEGREES BELOW NORMAL
* AVERAGE TEMPERATURES WERE 3.8 DEGREES BELOW NORMAL
* PRECIPITATION WAS 3.21 INCHES BELOW NORMAL. DESPITE HAVING ABOVE
  AVERAGE SNOWFALL, THIS WAS THE 6TH DRIEST WINTER FOR BANGOR ON
  RECORD. THE CURRENT RECORD FOR DRIEST WINTER IS 1979-1980, WITH
  3.89 INCHES OF PRECIPITATION.

MILLINOCKET:
* MEAN MAXIMUM TEMPERATURES WERE 12 DEGREES BELOW NORMAL
* MEAN MINIMUM TEMPERATURES WERE 0.8 DEGREES BELOW NORMAL
* AVERAGE TEMPERATURES WERE 1.3 DEGREES BELOW NORMAL
* PRECIPITATION WAS 3.36 INCHES BELOW NORMAL. THIS WAS THE
  2ND DRIEST WINTER FOR MILLINOCKET. IT COMES BEHIND 2002-2003,
  WHERE THEY ONLY GOT 2.42 INCHES OF PRECIPITATION.

HOULTON:
* MEAN MAXIMUM TEMPERATURES WERE 1.7 DEGREES BELOW NORMAL
* MEAN MINIMUM TEMPERATURES WERE 1.2 DEGREES BELOW NORMAL
* AVERAGE TEMPERATURES WERE 1.4 DEGREE BELOW NORMAL
* PRECIPITATION WAS 4.01 INCHES BELOW NORMAL. THIS WAS THE DRIEST
  WINTER FOR HOULTON ON RECORD. IT SURPASSED THE PREVIOUS RECORD
  IN 2000-2001 FOR 4.15 INCHES.

WEATHER EVENTS:
* MULTIPLE SNOW STORMS IN THE REGION DURING THE WINTER SEASON. NWS
  CARIBOU ISSUED 7 WINTER STORM WARNINGS. THE JANUARY 25TH-27TH
  STORM WAS A SIGNIFICANT SNOW EVENT FOR THE DOWNEAST REGION, WITH
  SOME AREAS RECEIVING OVER A FOOT AND A HALF IN ACCUMULATIONS. THE
  HIGHEST SNOW TOTAL FOR THIS EVENT WAS 21 INCHES IN WASHINGTON
  COUNTY. THIS EVENT BROKE A DAILY SNOWFALL RECORD FOR BANGOR ON
  JANUARY 26TH, RECEIVING AROUND 11.7 INCHES OF SNOWFALL IN A 24
  HOUR PERIOD.
* THERE WAS 1 BLIZZARD WARNING ON FEBRUARY 23RD (DOWNEAST REGION).
  HIGH GUSTY WINDS LED TO SIGNIFICANTLY REDUCED VISIBILITIES FOR
  MOST OF THE DOWNEAST REGION.
* THERE WAS 1 EXTREME COLD WARNING ON JANUARY 24TH. THE COLDEST WIND
  CHILL ON THIS DAY WAS IN FAR NORTHERN AROOSTOOK COUNTY, AT -44F.
  CARIBOU RECORDED A DAYTIME HIGH OF -2F, WHICH IS THE SECOND LOWEST
  DAILY MAX TEMPERATURE FOR THE TOWN, JUST BEHIND THE 1961 DAILY MAX
  OF -3. JANUARY 22ND WAS ALSO THE SECOND COLDEST DAYTIME HIGH FOR
  MILLINOCKET AND HOULTON, AT 2 DEGREES AND 1 DEGREE, RESPECTIVELY.
  THIS WAS THE THIRD COLDEST DAYTIME HIGH FOR BANGOR, AT 8 DEGREES.
* NWS CARIBOU ISSUED 15 WINTER WEATHER ADVISORIES.
* NWS CARIBOU ISSUED 2 SNOW SQUALL WARNINGS.
* NWS CARIBOU ISSUED 9 COLD WEATHER ADVISORIES.
* THE CONSISTENT SNOWPACK AND SNOWFALL IN THE NORTH HAD A POSITIVE
  IMPACT ON WINTER RECREATIONAL ACTIVITIES IN DECEMBER AND JANUARY.
  RELATIVELY CONSISTENT SNOWPACK AROUND 10-15 INCHES AT WFO CARIBOU
  AND BANGOR AIRPORT IN FEBRUARY, WITH LITTLE POSITIVE OR NEGATIVE
  IMPACTS.

DROUGHT:
* AT THE END OF NOVEMBER, NORTHERN SOMERSET, NORTHWESTERN AND
  CENTRAL AROOSTOOK, NORTHERN PISCATAQUIS, SOUTHERN PENOBSCOT, AND
  PORTIONS OF HANCOCK AND WASHINGTON COUNTIES, WERE INCLUDED IN
  SEVERE DROUGHT.
* THERE WAS SOME SLIGHT IMPROVEMENT BY THE END OF THE MONTH FOR
  WASHINGTON COUNTY, IMPROVING FROM SEVERE DROUGHT TO MODERATE
  DROUGHT.
* OTHERWISE, DROUGHT HAS NEITHER IMPROVED NOR DEGRADED SINCE
  DECEMBER.
* PRECIPITATION HAS BEEN CONSISTENTLY BELOW AVERAGE FOR THE ENTIRE
  WINTER SEASON, MEANING THAT DROUGHT WILL PERSIST INTO SPRING.

CLIMATE OUTLOOK:
* TEMPERATURES: FOR SPRING (MARCH, APRIL, MAY), CLIMATE PREDICTION
  CENTER (CPC) IS FORECASTING NO STRONG SIGNALS FOR ABOVE NORMAL
  TEMPERATURES IN NORTHERN AND EASTERN MAINE.
* PRECIPITATION: FOR SPRING, NO STRONG SIGNAL FOR ABOVE OR BELOW
  PRECIPITATION IN NORTHERN AND EASTERN MAINE.
* ENSO: LA NINA WILL PERSIST, AND TRANSITION OVER TO ENSO-NEUTRAL IN
  THE COMING MONTH OR SO. ENSO NEUTRAL IS EXPECTED TO LAST THROUGH
  SUMMER 2026.

$$

ASB

February 2026 Climate Summary for Northern and Eastern Maine

...February 2026 Climate Narrative for Northern/Eastern Maine...

February Trends: 

Caribou: 
* Snowfall was 15.5 inches below average 
   * This was the 11th least snowy February in Caribou 
* Mean maximum temperatures were 1.2 degrees above normal 
* Mean minimum temperatures were around normal
* Average temperatures were 1.7 degrees above normal  
* Precipitation was 1.77 inches below normal. This was the 4th 
  driest February for Caribou on record 

Bangor: 
* Snowfall was 4.3 inches below average 
* Mean maximum temperatures were 0.8 degrees below normal 
* Mean minimum temperatures were 6 degrees below normal 
   * 8th coldest February mean minimum temperatures on record
* Average temperatures were 3.4 degrees below normal 
* Precipitation was 1.68 inches below normal. This was the 2nd 
  driest February for Bangor on record. Current record for driest 
  February is 1987

Millinocket: 
* Mean maximum temperatures were 1.4 degrees above normal 
* Mean minimum temperatures were 0.6 degrees above normal 
* Average temperatures were 1.0 degrees above normal 
* Precipitation was 1.93 inches below normal. This was the driest 
  February for Millinocket on record. It surpassed the previous 
  record in 2024 for 0.24 inches of total precipitation 

Houlton: 
* Mean maximum temperatures were 1.3 degrees above normal 
* Mean minimum temperatures were 0.5 degrees above normal 
* Average temperatures were 0.8 degree above normal 
* Precipitation was 1.77 inches below normal. This was the driest 
  February for Houlton on record. It surpassed the previous record 
  in 2004 for 0.38 inches of total precipitation

Weather Events:
* There were a few snow storms in the region during February.  There 
  were 2 Winter Storm Warnings in February: one for February 11th 
  (Downeast Coast and Bangor region) and one for February 23rd 
  (Downeast Coast and Bangor region). The highest total for the 
  February 11th system was 9.6 inches in Washington County. The 
  February 23rd event had a highest snowfall report of 12 inches in 
  Washington County. There was 1 Blizzard Warning on February 23rd ( 
  Downeast) High gusty winds led to significantly reduced 
  visibilities for most of the Downeast region. Neither storm broke 
  records. 
* 1 Cold Weather Advisory issued for February. The coldest recorded 
  wind chill was -27F at Escort Station in northwest Aroostook, on 
  February 6th. 
* Relatively consistent snowpack around 10-15 inches at WFO Caribou 
  and Bangor airport during February. Winter recreation stayed 
  relatively consistent, with little positive or negative impacts.
* Drought conditions persisted throughout February, due to below 
  average precipitation.  

Climate Outlook: 
* Temperatures: For March, Climate Prediction Center (CPC) is 
  forecasting no strong signals for above normal temperatures in 
  northern and eastern Maine. For the season ahead, no strong signal 
  for temperatures to be anomalously above or below normal. 
* Precipitation: No strong signal for above or below precipitation 
  in northern and eastern Maine, for the month or season ahead.
* ENSO: La Nina will persist, and transition over to ENSO-neutral in 
  the coming month or so. ENSO neutral is expected to last through 
  summer 2026.

$$

ASB