Maine
On Saturday , none of 4 Maine cities had a day more extreme than any in 10 years or more. In the county averages of Tuesday 29 September 2026, 16 of 16 Maine counties did.
Cities
| City | Day | High | Low | Precipitation | The day | Month so far, rank | Years compared |
|---|---|---|---|---|---|---|---|
| Bangor, ME | 64°F | 39°F | 0.00 in | the warmest 3 October since 2025 | 15 | 97 | |
| Caribou, ME | 59°F | 33°F | 0.00 in | the warmest 3 October since 2025 | 14 | 88 | |
| Millinocket, ME | 60°F | 36°F | 0.00 in | the warmest 3 October since 2025 | 22 | 115 | |
| Portland, ME | 68°F | 47°F | 0.00 in | the warmest 3 October since 2025 | 9 | 152 |
- 2026 so far brought 22.96 in of precipitation in Bangor, ME, the driest 1 January to 3 October since 2001, 8th driest of 90.
- The 30 days to Saturday 3 October 2026 brought 0.70 in of precipitation in Caribou, ME, the driest 30 days to 3 October on record, in 88 years since 1939; provisional.
- An ordinary day: 3 October 2026 was cooler than 60 of 123 earlier years.
- October 2026 so far averaged 63.8°F in Portland, ME, the warmest 1 to 3 October since 2002, 9th warmest of 152.
Counties
| County | Day | The day in the county average |
|---|---|---|
| Androscoggin County, ME Notable | the wettest 29 September in the county average since the data begin in 1951 | |
| Aroostook County, ME Notable | the wettest 29 September in the county average since 2010 | |
| Cumberland County, ME Notable | the wettest 29 September in the county average since the data begin in 1951 | |
| Franklin County, ME Notable | the coldest 29 September day in the county average since 2001 | |
| Hancock County, ME Notable | the wettest 29 September in the county average since 2008 | |
| Kennebec County, ME Notable | the coldest 29 September day in the county average since 2001 | |
| Knox County, ME Notable | the wettest 29 September in the county average since the data begin in 1951 | |
| Lincoln County, ME Notable | the wettest 29 September in the county average since 2003 | |
| Oxford County, ME Notable | the wettest 29 September in the county average since 1996 | |
| Penobscot County, ME Notable | the coldest 29 September day in the county average since 2001 | |
| Piscataquis County, ME Notable | the coldest 29 September day in the county average since 2001 | |
| Sagadahoc County, ME Notable | the wettest 29 September in the county average since the data begin in 1951 | |
| Somerset County, ME Notable | the coldest 29 September day in the county average since 2001 | |
| Waldo County, ME Notable | the coldest 29 September day in the county average since 2001 | |
| Washington County, ME Notable | the wettest 29 September in the county average since 2008 | |
| York County, ME Notable | the wettest 29 September in the county average since 2012 |
Records set this year
- RecordWednesday 1 July 2026: a high of 90°F in Caribou, ME, the warmest 1 July on record, in 88 years since 1939; provisional, awaiting the National Weather Service report.
- RecordSunday 31 May 2026: a low of 33°F in Bangor, ME, the coldest 31 May night on record, in 98 years since 1926 (no value for 1950, 1951 and 1952); provisional, awaiting the National Weather Service report.
- RecordFriday 22 May 2026: a low of 30°F in Caribou, ME, the coldest 22 May night on record, in 88 years since 1939; provisional, awaiting the National Weather Service report.
- RecordWednesday 20 May 2026: a high of 89°F in Portland, ME, the warmest 20 May on record, in 153 years since 1874; provisional, awaiting the National Weather Service report.
- RecordWednesday 20 May 2026: a high of 87°F in Bangor, ME, the warmest 20 May on record, in 98 years since 1926 (no value for 1950, 1951 and 1952); provisional, awaiting the National Weather Service report.
- RecordTuesday 19 May 2026: a high of 92°F in Portland, ME, the warmest 19 May on record, in 153 years since 1874; provisional, awaiting the National Weather Service report.
- RecordTuesday 21 April 2026: a low of 19°F in Bangor, ME, the coldest 21 April night on record, in 99 years since 1926 (no value for 1951 and 1952); provisional, awaiting the National Weather Service report.
- RecordTuesday 17 March 2026: a high of 56°F in Caribou, ME, the warmest 17 March on record, in 87 years since 1939 (no value for 1944); provisional, awaiting the National Weather Service report.
- RecordTuesday 10 March 2026: a high of 67°F in Portland, ME, the warmest 10 March on record, in 152 years since 1875; provisional, awaiting the National Weather Service report.
- RecordTuesday 10 March 2026: a high of 70°F in Millinocket, ME, the warmest 10 March on record, in 124 years since 1903; provisional, awaiting the National Weather Service report.
- RecordTuesday 10 March 2026: a high of 70°F in Bangor, ME, the warmest 10 March on record, in 98 years since 1926 (no value for 1949, 1951 and 1952); provisional, awaiting the National Weather Service report.
- RecordMonday 9 March 2026: a high of 58°F in Millinocket, ME, the warmest 9 March on record, in 124 years since 1903; provisional, awaiting the National Weather Service report.
- RecordMonday 9 March 2026: a high of 54°F in Caribou, ME, the warmest 9 March on record, in 87 years since 1939 (no value for 1944); provisional, awaiting the National Weather Service report.
- RecordSunday 8 March 2026: a high of 60°F in Bangor, ME, the warmest 8 March on record, in 98 years since 1926 (no value for 1949, 1951 and 1952); provisional, awaiting the National Weather Service report.
- Records set this year not listed
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