46.870°N, 68.017°W · station CARthr · 88 years of record
56°F
HOTTEST OCT 20 SINCE 2025
forecast high · Oct 20
7-Day Forecast
NWS NDFD forecast high temperature for Caribou.
This Day in History
Every year's high on each of the next 7 forecast dates at Caribou — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#84 / 87
warmest Oct 17 in 87 yrs of record
Warmest Oct 17 ever
79°F
set in 1947
Coolest Oct 17 ever
35°F
set in 1961
Forecast high 38°F — 84th warmest Oct 17 of 87 years · record 79°F (1947) · warmest since 2025.
Ranks
#72 / 87
warmest Oct 18 in 87 yrs of record
Warmest Oct 18 ever
78°F
set in 1947
Coolest Oct 18 ever
29°F
set in 1939
Forecast high 43°F — 72nd warmest Oct 18 of 87 years · record 78°F (1947) · warmest since 2025.
Ranks
#36 / 87
warmest Oct 19 in 87 yrs of record
Warmest Oct 19 ever
79°F
set in 1968
Coolest Oct 19 ever
35°F
set in 1959
Forecast high 54°F — 36th warmest Oct 19 of 87 years · record 79°F (1968) · warmest since 2025.
Ranks
#22 / 87
warmest Oct 20 in 87 yrs of record
Warmest Oct 20 ever
74°F
set in 1963
Coolest Oct 20 ever
31°F
set in 1974
Forecast high 56°F — 22nd warmest Oct 20 of 87 years · record 74°F (1963) · warmest since 2025.
Ranks
#49 / 87
warmest Oct 21 in 87 yrs of record
Warmest Oct 21 ever
72°F
set in 1979
Coolest Oct 21 ever
32°F
set in 1952
Forecast high 49°F — 49th warmest Oct 21 of 87 years · record 72°F (1979) · warmest since 2025.
Ranks
#46 / 87
warmest Oct 22 in 87 yrs of record
Warmest Oct 22 ever
77°F
set in 1979
Coolest Oct 22 ever
31°F
set in 1940
Forecast high 49°F — 46th warmest Oct 22 of 87 years · record 77°F (1979) · warmest since 2025.
Ranks
#46 / 87
warmest Oct 23 in 87 yrs of record
Warmest Oct 23 ever
77°F
set in 1979
Coolest Oct 23 ever
31°F
set in 1940
Forecast high 50°F — 46th warmest Oct 23 of 87 years · record 77°F (1979) · warmest since 2025.
The hottest and coldest ever recorded at Caribou in each calendar month, and for the whole 1939–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
53°FJan 15, 1995
-37°FJan 16, 2009
Feb
59°FFeb 20, 1994
-41°FFeb 1, 1955
Mar
75°FMar 21, 2012
-28°FMar 2, 2001
Apr
86°FApr 27, 1990
-4°FApr 6, 2015
May
96°FMay 22, 1977
18°FMay 2, 1974
Jun
96°FJun 29, 1944
30°FJun 7, 1958
Jul
95°FJul 23, 1952
36°FJul 7, 1969
Aug
95°FAug 14, 1944
34°FAug 26, 1942
Sep
92°FSep 1, 2010
23°FSep 22, 1950
Oct
83°FOct 6, 2025
14°FOct 22, 1940
Nov
75°FNov 10, 2020
-8°FNov 30, 1995
Dec
60°FDec 1, 2020
-31°FDec 30, 1989
All-time
96°FJun 29, 1944
-41°FFeb 1, 1955
2026 Records So Far
Records set or tied at Caribou so far this year — through Oct 15.
Record Highs in 2026
3 broke
plus 2 tied — daily record highs set this year
Record Lows in 2026
1 broke
plus 2 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
71°F
record high minimum — the night it never cooled · Jul 31, 1970
Coldest high ever
-16°F
record low maximum — the day it never warmed · Jan 4, 1981
Month
Warmest low
Coldest high
Jan
41°FJan 4, 1950
-16°FJan 4, 1981
Feb
42°FFeb 20, 1994
-10°FFeb 1, 1955
Mar
46°FMar 22, 2012
-7°FMar 3, 1950
Apr
54°FApr 27, 1979
11°FApr 5, 1995
May
69°FMay 23, 1977
30°FMay 7, 1966
Jun
71°FJun 19, 2024
43°FJun 1, 1945
Jul
71°FJul 31, 1970
54°FJul 1, 1988
Aug
70°FAug 12, 1944
51°FAug 24, 1963
Sep
67°FSep 7, 1945
39°FSep 30, 1992
Oct
64°FOct 25, 2017
28°FOct 27, 1957
Nov
59°FNov 6, 2022
11°FNov 27, 1978
Dec
50°FDec 1, 2020
-10°FDec 19, 1942
All-time
71°FJul 31, 1970
-16°FJan 4, 1981
Hot Streaks
Current run
0 days
consecutive days with a high ≥ 90°F
Longest ever
4 days
record run, ended Jun 18 1949
So far in 2026
2 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Caribou's own 1991–2020 record. Today's normal high: 51°F · forecast is +5° vs normal.
Caribou's observed daily high 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 Caribou's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.