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Maine · THREADEX · 1939–2026

Caribou, ME

46.870°N, 68.017°W · station CARthr · 88 years of record
73°F
forecast high · Sep 7

7-Day Forecast

NWS NDFD forecast high temperature for Caribou.
72°TUE9/172°WED9/263°THU9/367°FRI9/468°SAT9/571°SUN9/673°MON9/7

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

#36 / 87
warmest Sep 7 in 87 yrs of record

Warmest Sep 7 ever

91°F
set in 1945

Coolest Sep 7 ever

51°F
set in 1969
Forecast high 73°F — 36th warmest Sep 7 of 87 years · record 91°F (1945) · warmest since 2024.
1939: 58°F1940: 59°F1941: 64°F1942: 74°F1943: 75°F1944: 76°F1945: 91°F1946: 79°F1947: 83°F1948: 86°F1949: 62°F1950: 81°F1951: 67°F1952: 73°F1953: 70°F1954: 55°F1955: 65°F1956: 80°F1957: 69°F1958: 73°F1959: 84°F1960: 70°F1961: 70°F1962: 67°F1963: 68°F1964: 67°F1965: 73°F1966: 69°F1967: 61°F1968: 72°F1969: 51°F1970: 61°F1971: 73°F1972: 68°F1973: 65°F1974: 65°F1975: 67°F1976: 57°F1977: 64°F1978: 56°F1979: 62°F1980: 71°F1981: 74°F1982: 59°F1983: 81°F1984: 60°F1985: 73°F1986: 58°F1987: 81°F1988: 59°F1989: 78°F1990: 65°F1991: 75°F1992: 76°F1993: 66°F1994: 60°F1995: 71°F1996: 75°F1997: 68°F1998: 72°F1999: 83°F2000: 63°F2001: 82°F2002: 76°F2003: 64°F2004: 69°F2005: 79°F2006: 70°F2007: 83°F2008: 74°F2009: 73°F2010: 62°F2011: 62°F2012: 72°F2013: 67°F2014: 69°F2015: 88°F2016: 80°F2017: 67°F2018: 73°F2019: 56°F2020: 71°F2021: 70°F2022: 76°F2023: 84°F2024: 73°F2025: 61°F73° forecast50556065707580859095194019501960197019801990200020102020
📖 Caribou's full Climate Almanac →

The Numbers

Forecast high · Sep 773°F
Hottest this date since2024
This-date record91°F
This-date rank#36 of 87
Hottest at any time since2026
All-time record96°F (1944)
Odds to tie/break0.0% (daily)
Period of record1939–2026

Record Book

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.
MonthRecord HighRecord Low
Jan53°FJan 15, 1995-37°FJan 16, 2009
Feb59°FFeb 20, 1994-41°FFeb 1, 1955
Mar75°FMar 21, 2012-28°FMar 2, 2001
Apr86°FApr 27, 1990-4°FApr 6, 2015
May96°FMay 22, 197718°FMay 2, 1974
Jun96°FJun 29, 194430°FJun 7, 1958
Jul95°FJul 23, 195236°FJul 7, 1969
Aug95°FAug 14, 194434°FAug 26, 1942
Sep92°FSep 1, 201023°FSep 22, 1950
Oct83°FOct 6, 202514°FOct 22, 1940
Nov75°FNov 10, 2020-8°FNov 30, 1995
Dec60°FDec 1, 2020-31°FDec 30, 1989
All-time96°FJun 29, 1944-41°FFeb 1, 1955

2026 Records So Far

Records set or tied at Caribou so far this year — through Aug 30.

Record Highs in 2026

3 broke
plus 2 tied — daily record highs set this year

Record Lows in 2026

1 broke
plus 1 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
MonthWarmest lowColdest high
Jan41°FJan 4, 1950-16°FJan 4, 1981
Feb42°FFeb 20, 1994-10°FFeb 1, 1955
Mar46°FMar 22, 2012-7°FMar 3, 1950
Apr54°FApr 27, 197911°FApr 5, 1995
May69°FMay 23, 197730°FMay 7, 1966
Jun71°FJun 19, 202443°FJun 1, 1945
Jul71°FJul 31, 197054°FJul 1, 1988
Aug70°FAug 12, 194451°FAug 24, 1963
Sep67°FSep 7, 194539°FSep 30, 1992
Oct64°FOct 25, 201728°FOct 27, 1957
Nov59°FNov 6, 202211°FNov 27, 1978
Dec50°FDec 1, 2020-10°FDec 19, 1942
All-time71°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: 70°F · forecast is +3° vs normal.
Jan: 20°FJan: 2°FFeb: 24°FFeb: 4°FMar: 34°FMar: 15°FApr: 47°FApr: 29°FMay: 63°FMay: 41°FJun: 72°FJun: 50°FJul: 77°FJul: 56°FAug: 75°FAug: 54°FSep: 67°FSep: 46°FOct: 53°FOct: 35°FNov: 39°FNov: 25°FDec: 27°FDec: 12°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise4:51 AM
Sunset6:12 PM
Solar noon11:32 AM
Daylight13h 21m · losing 22 min/wk
Local standard time (no DST), level horizon.

Location

46.87°N, 68.02°W

Nearby Stations

Millinocket, ME90 mi SWBangor, ME148 mi SPortland, ME249 mi SWBurlington, VT298 mi SWPlattsburgh, NY304 mi WConcord, NH305 mi SW

The Last 6 Weeks

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.
Caribou, ME — last six weeks of daily high

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.
Caribou, ME — 2026 daily high trace
Download year chart

Every Day Since 1939

Each cell is one day's high at Caribou, coloured by temperature — 88 years of record, so heat waves read as warm streaks and cold snaps as blue.
Caribou, ME daily high heat map 1939–2026

Days Above the Mark

How many days a year hit a given high at Caribou — counted through Sep 7 each year, so you can see whether 2026 is running hot. Pick a threshold:
2 days ≥90°F so far in 2026 — tied for the 33rd most in 88 years. Normal for this point: 2. Record: 11 in 1944.

Share Card

A ready-to-share summary of Caribou's outlook — post it, or link this page.
Caribou, ME hot share card
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