45.648°N, 68.692°W · station MLTthr · 124 years of record
47°F
COLDEST SEP 7 SINCE 2022
forecast low · Sep 7
7-Day Forecast
NWS NDFD forecast low temperature for Millinocket.
This Day in History
Every year's low on each of the next 7 forecast dates at Millinocket — toggle a day below. The forecast line shows where it lands; the ringed bar is the coldest on record.
Ranks
#44 / 123
coldest Sep 2 in 123 yrs of record
Coldest Sep 2 ever
35°F
set in 1904
Mildest Sep 2 ever
68°F
set in 1940
Forecast low 48°F — 44th coldest Sep 2 of 123 years · record 35°F (1904) · coldest since 2020.
Ranks
#69 / 123
coldest Sep 3 in 123 yrs of record
Coldest Sep 3 ever
34°F
set in 1938
Mildest Sep 3 ever
69°F
set in 2010
Forecast low 52°F — 69th coldest Sep 3 of 123 years · record 34°F (1938) · coldest since 2025.
Ranks
#99 / 122
coldest Sep 4 in 122 yrs of record
Coldest Sep 4 ever
34°F
set in 1946
Mildest Sep 4 ever
71°F
set in 1937
Forecast low 58°F — 99th coldest Sep 4 of 122 years · record 34°F (1946) · coldest since 2025.
Ranks
#87 / 123
coldest Sep 5 in 123 yrs of record
Coldest Sep 5 ever
31°F
set in 1916
Mildest Sep 5 ever
68°F
set in 1953
Forecast low 52°F — 87th coldest Sep 5 of 123 years · record 31°F (1916) · coldest since 2024.
Ranks
#50 / 122
coldest Sep 6 in 122 yrs of record
Coldest Sep 6 ever
34°F
set in 1913
Mildest Sep 6 ever
64°F
set in 1953
Forecast low 48°F — 50th coldest Sep 6 of 122 years · record 34°F (1913) · coldest since 2019.
Ranks
#39 / 123
coldest Sep 7 in 123 yrs of record
Coldest Sep 7 ever
29°F
set in 1962
Mildest Sep 7 ever
70°F
set in 1999
Forecast low 47°F — 39th coldest Sep 7 of 123 years · record 29°F (1962) · coldest since 2022.
Ranks
#69 / 123
coldest Sep 8 in 123 yrs of record
Coldest Sep 8 ever
31°F
set in 1917
Mildest Sep 8 ever
69°F
set in 1999
Forecast low 51°F — 69th coldest Sep 8 of 123 years · record 31°F (1917) · coldest since 2025.
The hottest and coldest ever recorded at Millinocket in each calendar month, and for the whole 1903–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
56°FJan 5, 1950
-41°FJan 19, 1925
Feb
62°FFeb 13, 1903
-40°FFeb 2, 1962
Mar
80°FMar 22, 2012
-32°FMar 2, 1920
Apr
87°FApr 25, 1913
-5°FApr 2, 1923
May
96°FMay 22, 1911
19°FMay 7, 1932
Jun
101°FJun 18, 1907
26°FJun 4, 1916
Jul
100°FJul 4, 1912
37°FJul 3, 1933
Aug
100°FAug 3, 1975
32°FAug 28, 1915
Sep
96°FSep 10, 2002
22°FSep 29, 1980
Oct
87°FOct 13, 1930
11°FOct 31, 1925
Nov
74°FNov 10, 2020
-10°FNov 29, 1920
Dec
62°FDec 11, 1907
-35°FDec 31, 1917
All-time
101°FJun 18, 1907
-41°FJan 19, 1925
2026 Records So Far
Records set or tied at Millinocket so far this year — through Aug 30.
Record Highs in 2026
2 broke
plus 0 tied — daily record highs set this year
Record Lows in 2026
0 broke
plus 0 tied — daily record lows set this year
Record Warm Nights & Cold Days
Two more daily records, kept separate from the rankings: the warmest a night has ever stayed (record high minimum) and the coldest a day has ever gotten (record low maximum) — the flip side of the usual record high and low.
Warmest low ever
80°F
record high minimum — the night it never cooled · Jul 5, 1912
Coldest high ever
-13°F
record low maximum — the day it never warmed · Dec 26, 1980
Month
Warmest low
Coldest high
Jan
44°FJan 4, 1950
-11°FJan 14, 2004
Feb
44°FFeb 3, 1970
-9°FFeb 3, 1917
Mar
46°FMar 19, 1936
-3°FMar 3, 1950
Apr
53°FApr 27, 2017
12°FApr 6, 1995
May
72°FMay 28, 1904
34°FMay 1, 1947
Jun
76°FJun 28, 1969
33°FJun 12, 1906
Jul
80°FJul 5, 1912
55°FJul 15, 1962
Aug
72°FAug 9, 1937
54°FAug 31, 1912
Sep
71°FSep 4, 1937
42°FSep 28, 1914
Oct
63°FOct 15, 2014
31°FOct 29, 1965
Nov
61°FNov 6, 2022
12°FNov 28, 1917
Dec
50°FDec 1, 2020
-13°FDec 26, 1980
All-time
80°FJul 5, 1912
-13°FDec 26, 1980
Cold Streaks
Current run
0 days
consecutive days with a low ≤ 32°F
Longest ever
146 days
record run, ended Apr 1 1918
So far in 2026
109 days
days with a low ≤ 32°F this year
Climate Normals
Normal low & low by month, from Millinocket's own 1991–2020 record. Today's normal low: 51°F · forecast is -4° vs normal.
Millinocket's observed daily low for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.
2026 So Far
Every day this year against Millinocket's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.