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Almanac · Juneau, AK · Climate Almanac
📖 Climate Almanac

Juneau, AK

58.354°N, 134.556°W · station JNUthr · 1943–2026 · 84 years of record

The Almanac Ribbon

Every day of the year at Juneau: the record high and record low ever set (outer lines), the everyday normal range (shaded band), and the full record envelope behind it.
-20020406080JanFebMarAprMayJunJulAugSepOctNovDeccoldestsince.com · hottestsince.com
Record high Record low Normal high–low band (1991–2020) hottest ever 90°F · coldest ever -22°F

Records by Month

MonthRecord highRecord low
Jan57°Jan 6, 1958-22°Jan 12, 1972
Feb57°Feb 27, 1992-22°Feb 2, 1968
Mar61°Mar 21, 1998-15°Mar 7, 1972
Apr74°Apr 26, 20036°Apr 5, 1963
May82°May 27, 194725°May 2, 1956
Jun86°Jun 13, 196931°Jun 7, 1955
Jul90°Jul 7, 197536°Jul 8, 1950
Aug85°Aug 14, 202627°Aug 25, 1948
Sep74°Sep 3, 202523°Sep 24, 1972
Oct63°Oct 1, 201811°Oct 30, 1984
Nov56°Nov 2, 1949-5°Nov 21, 1966
Dec54°Dec 12, 1944-21°Dec 31, 1949
All-time90°Jul 7, 1975-22°Feb 2, 1968

Longest-Standing Records

The daily records that have held the longest — set in the earliest years and never beaten since. Highs power Juneau on hottestsince.com; lows on coldestsince.com.

Oldest-standing record highs

DateRecordSetStanding
Sep 2462°194383yrs
Oct 559°194383yrs
Jan 1048°194482yrs
Jan 1148°194482yrs
Sep 2659°194482yrs
Sep 2867°194482yrs
Oct 1061°194482yrs
Oct 1158°194482yrs
Oct 1260°194482yrs
Dec 1051°194482yrs
Dec 1149°194482yrs
Dec 1254°194482yrs

Oldest-standing record lows

DateRecordSetStanding
Aug 141°194383yrs
Aug 1939°194383yrs
Aug 1340°194482yrs
Apr 613°194581yrs
May 727°194581yrs
Jul 1541°194581yrs
Jul 2741°194581yrs
Aug 2038°194581yrs
Oct 2717°194581yrs
Oct 2816°194581yrs
Nov 310°194581yrs
Nov 410°194581yrs

All-Time Extremes

Hottest ever

90°F
1975-07-07

Coldest ever

-22°F
1968-02-02

Longest heat streak

1 days
≥ 90°F · ended 1975-07-07

The Warming Trend

Juneau's annual mean temperature, each year a stripe — blue below the 1991–2020 average, red above.
1944: 42.4°F (+0.1 vs 1991–2020)1945: 40.6°F (-1.7 vs 1991–2020)1946: 40.8°F (-1.5 vs 1991–2020)1947: 41.5°F (-0.8 vs 1991–2020)1948: 39.3°F (-3.0 vs 1991–2020)1949: 39.4°F (-2.9 vs 1991–2020)1950: 37.8°F (-4.5 vs 1991–2020)1951: 38.5°F (-3.8 vs 1991–2020)1952: 40.5°F (-1.8 vs 1991–2020)1953: 41.7°F (-0.6 vs 1991–2020)1954: 39.8°F (-2.5 vs 1991–2020)1955: 37.9°F (-4.4 vs 1991–2020)1956: 38.5°F (-3.8 vs 1991–2020)1957: 41.3°F (-1.0 vs 1991–2020)1958: 42.1°F (-0.2 vs 1991–2020)1959: 40.4°F (-1.9 vs 1991–2020)1960: 41.9°F (-0.4 vs 1991–2020)1961: 40.8°F (-1.5 vs 1991–2020)1962: 40.5°F (-1.8 vs 1991–2020)1963: 41.6°F (-0.7 vs 1991–2020)1964: 40.2°F (-2.1 vs 1991–2020)1965: 39.4°F (-2.9 vs 1991–2020)1966: 37.3°F (-5.0 vs 1991–2020)1967: 39.8°F (-2.5 vs 1991–2020)1968: 39.3°F (-3.0 vs 1991–2020)1969: 39.0°F (-3.3 vs 1991–2020)1970: 39.0°F (-3.3 vs 1991–2020)1971: 38.1°F (-4.2 vs 1991–2020)1972: 37.4°F (-4.9 vs 1991–2020)1973: 38.3°F (-4.0 vs 1991–2020)1974: 39.7°F (-2.6 vs 1991–2020)1975: 39.4°F (-2.9 vs 1991–2020)1976: 42.1°F (-0.2 vs 1991–2020)1977: 42.7°F (+0.4 vs 1991–2020)1978: 41.8°F (-0.5 vs 1991–2020)1979: 40.4°F (-1.9 vs 1991–2020)1980: 41.5°F (-0.8 vs 1991–2020)1981: 43.6°F (+1.3 vs 1991–2020)1982: 39.5°F (-2.8 vs 1991–2020)1983: 41.4°F (-0.9 vs 1991–2020)1984: 42.5°F (+0.2 vs 1991–2020)1985: 40.6°F (-1.7 vs 1991–2020)1986: 42.6°F (+0.3 vs 1991–2020)1987: 43.8°F (+1.5 vs 1991–2020)1988: 42.4°F (+0.1 vs 1991–2020)1989: 42.3°F (+0.0 vs 1991–2020)1990: 41.3°F (-1.0 vs 1991–2020)1991: 42.4°F (+0.1 vs 1991–2020)1992: 42.7°F (+0.4 vs 1991–2020)1993: 44.2°F (+1.9 vs 1991–2020)1994: 41.5°F (-0.8 vs 1991–2020)1995: 42.0°F (-0.3 vs 1991–2020)1996: 40.1°F (-2.2 vs 1991–2020)1997: 44.0°F (+1.7 vs 1991–2020)1998: 42.5°F (+0.2 vs 1991–2020)1999: 42.2°F (-0.1 vs 1991–2020)2000: 42.0°F (-0.3 vs 1991–2020)2001: 42.1°F (-0.2 vs 1991–2020)2002: 41.9°F (-0.4 vs 1991–2020)2003: 42.0°F (-0.3 vs 1991–2020)2004: 43.7°F (+1.4 vs 1991–2020)2005: 43.5°F (+1.2 vs 1991–2020)2006: 40.3°F (-2.0 vs 1991–2020)2007: 41.0°F (-1.3 vs 1991–2020)2008: 40.1°F (-2.2 vs 1991–2020)2009: 41.3°F (-1.0 vs 1991–2020)2010: 42.7°F (+0.4 vs 1991–2020)2011: 40.7°F (-1.6 vs 1991–2020)2012: 40.2°F (-2.1 vs 1991–2020)2013: 42.4°F (+0.1 vs 1991–2020)2014: 43.1°F (+0.8 vs 1991–2020)2015: 44.5°F (+2.2 vs 1991–2020)2016: 44.8°F (+2.5 vs 1991–2020)2017: 41.4°F (-0.9 vs 1991–2020)2018: 43.0°F (+0.7 vs 1991–2020)2019: 44.3°F (+2.0 vs 1991–2020)2020: 42.4°F (+0.1 vs 1991–2020)2021: 41.8°F (-0.5 vs 1991–2020)2022: 43.1°F (+0.8 vs 1991–2020)2023: 44.1°F (+1.8 vs 1991–2020)2024: 42.5°F (+0.2 vs 1991–2020)2025: 42.1°F (-0.2 vs 1991–2020)19442025annual mean temperature · warmer ▲ redder

Days Above / Below the Mark

0 days ≥90°F in 2026 · normal 0 · record 1 in 1975
82 days ≤32°F in 2026 · normal 133 · record 187 in 1972

The Full Record

Every day of the year, record and normal high & low with the year each record was set. Type to filter, click a column to sort.
Show me the data — the full daily record
DateRec HighYrNorm HiNorm LoRec LowYr
Jan 146°201933°24°-19°1950
Jan 245°195832°23°-5°1965
Jan 347°200132°23°-13°1965
Jan 447°200332°23°-1°1966
Jan 545°195832°22°-9°1965
Jan 657°195832°22°-15°1965
Jan 752°200132°22°-10°1969
Jan 846°202132°23°-12°1950
Jan 947°202532°23°-5°1950
Jan 1048°194432°23°-9°1966
Jan 1148°194432°23°-15°1972
Jan 1243°200933°24°-22°1972
Jan 1346°198133°24°-13°1969
Jan 1452°201833°24°-11°1950
Jan 1555°198133°24°-12°1950
Jan 1650°196534°25°-13°1971
Jan 1749°196534°25°-8°1969
Jan 1853°200934°25°-14°1969
Jan 1951°198134°25°-7°1952
Jan 2047°198134°25°-13°1969
Jan 2147°198134°25°-14°1952
Jan 2248°201534°25°-16°1952
Jan 2348°201434°25°-17°1952
Jan 2448°201434°25°-12°1971
Jan 2547°202334°25°-14°1971
Jan 2647°201934°25°-6°1972
Jan 2747°201634°25°-10°1966
Jan 2846°202434°25°-20°1966
Jan 2948°202434°25°-15°1947
Jan 3048°200034°25°-17°1947
Jan 3149°199834°25°-12°1971
Feb 144°194534°25°-14°1968
Feb 246°195434°25°-22°1968
Feb 348°201235°25°-7°1968
Feb 447°197735°25°-6°1949
Feb 548°195435°25°-11°1969
Feb 647°197735°25°-8°1951
Feb 749°196336°25°-8°1979
Feb 848°196836°25°-8°2008
Feb 948°201236°25°-2°1951
Feb 1047°199836°25°-8°1951
Feb 1149°200636°25°-10°1949
Feb 1246°199836°25°-8°1979
Feb 1350°200436°25°-10°1975
Feb 1453°201736°25°-11°1956
Feb 1545°199136°25°-4°1954
Feb 1645°199836°25°-8°1948
Feb 1746°196336°25°-7°1979
Feb 1850°197736°25°-8°1949
Feb 1955°197736°25°-12°1949
Feb 2053°197736°25°-12°1949
Feb 2150°199836°24°-2°1956
Feb 2246°199736°24°-6°1956
Feb 2353°200436°24°-6°1956
Feb 2447°199236°24°1°1994
Feb 2548°199236°24°-1°1979
Feb 2656°199236°24°-3°1979
Feb 2757°199236°24°0°1972
Feb 2849°199236°24°-4°2007
Feb 2949°196836°24°-2°2007
Mar 148°196836°24°-9°1955
Mar 248°199636°24°-10°1955
Mar 349°195736°24°-2°1951
Mar 448°201637°25°-6°1974
Mar 546°201637°25°-12°1974
Mar 650°196536°25°-12°1974
Mar 746°201636°25°-15°1972
Mar 847°197037°25°-14°1972
Mar 948°198437°25°-10°1956
Mar 1051°198137°26°-11°1956
Mar 1149°201637°26°-1°1974
Mar 1250°201638°26°0°2026
Mar 1349°201638°26°3°1974
Mar 1448°202438°26°2°2006
Mar 1553°199039°27°-2°2006
Mar 1652°201939°27°-3°2006
Mar 1759°201940°27°0°2006
Mar 1859°201940°27°12°1954
Mar 1959°198140°27°9°2013
Mar 2061°199841°28°6°2001
Mar 2155°199841°28°7°2001
Mar 2251°201942°28°8°1948
Mar 2355°196542°28°1°1948
Mar 2454°201642°29°-2°1967
Mar 2557°201942°29°-4°1967
Mar 2655°201943°29°1°1948
Mar 2757°201943°29°4°1948
Mar 2855°202443°29°10°2026
Mar 2954°199343°30°10°1963
Mar 3059°201944°30°9°1963
Mar 3159°201944°30°15°1952
Apr 159°201944°30°14°1948
Apr 259°195844°30°7°1948
Apr 355°198045°30°15°1954
Apr 455°198045°31°6°1963
Apr 553°196945°31°17°1963
Apr 657°201846°31°13°1945
Apr 760°196646°31°17°2002
Apr 858°195946°31°18°1972
Apr 961°198047°32°17°1972
Apr 1059°198447°32°19°1966
Apr 1160°201748°32°17°1966
Apr 1262°201248°32°19°1972
Apr 1357°200348°33°20°1967
Apr 1462°199048°33°21°2022
Apr 1558°202149°33°24°1948
Apr 1670°202149°33°22°1967
Apr 1768°202150°34°21°2008
Apr 1865°202150°34°17°2008
Apr 1966°197851°34°17°1948
Apr 2063°197851°34°19°1948
Apr 2164°197951°35°22°1948
Apr 2265°199451°35°25°1954
Apr 2370°200352°35°23°1954
Apr 2473°200352°36°24°1955
Apr 2574°200352°36°22°1954
Apr 2672°199552°36°22°1948
Apr 2767°195852°36°21°1954
Apr 2870°199553°36°20°1954
Apr 2971°198953°37°23°1965
Apr 3072°198953°37°26°1949
May 175°200953°37°25°1972
May 265°197553°37°25°1956
May 369°202454°37°26°1959
May 466°196054°38°26°1956
May 575°198154°38°26°1957
May 676°198155°38°27°1949
May 774°199555°38°27°1945
May 873°199556°38°27°1966
May 976°202056°39°28°1966
May 1074°202056°39°25°1965
May 1173°201657°39°28°1955
May 1274°201657°39°29°1955
May 1379°201658°40°28°1965
May 1477°201658°40°26°1965
May 1575°201458°40°29°1950
May 1673°202358°41°30°1971
May 1776°202359°41°27°1965
May 1874°199359°41°28°1965
May 1975°200259°42°30°1965
May 2077°196359°42°30°1974
May 2175°197460°42°30°1955
May 2275°196960°42°29°1973
May 2374°196960°43°31°1975
May 2477°194760°43°29°1966
May 2578°194760°43°32°1949
May 2682°194760°44°31°2000
May 2780°194760°44°34°1976
May 2877°201560°44°33°1957
May 2979°196460°44°30°1955
May 3078°202261°44°31°1976
May 3180°202261°44°33°1950
Jun 183°202261°45°33°1956
Jun 282°202261°45°31°1971
Jun 380°195461°45°33°1956
Jun 479°195761°45°33°1956
Jun 583°198061°45°34°1956
Jun 684°195861°46°31°1955
Jun 782°194661°46°33°1949
Jun 880°199561°46°34°1974
Jun 979°199562°46°33°2008
Jun 1080°194862°46°33°1973
Jun 1180°196962°47°37°1965
Jun 1286°196962°47°31°1965
Jun 1385°196962°47°34°1955
Jun 1483°196962°47°36°1956
Jun 1585°201362°47°35°1962
Jun 1683°195063°48°37°1952
Jun 1783°194863°48°39°1953
Jun 1884°200463°48°36°1966
Jun 1985°200463°48°37°1973
Jun 2085°200464°48°34°1966
Jun 2184°200464°48°34°1965
Jun 2284°200464°48°39°1972
Jun 2385°200464°49°36°1968
Jun 2485°198264°49°38°1949
Jun 2583°200464°49°36°1965
Jun 2681°201964°49°34°1956
Jun 2785°201964°49°36°1966
Jun 2884°201964°49°36°1965
Jun 2981°199265°49°40°1958
Jun 3082°199265°49°39°2000
Jul 178°202064°50°40°1950
Jul 283°201864°50°38°1949
Jul 384°201864°50°39°1971
Jul 484°197264°50°39°1954
Jul 585°200964°50°41°1965
Jul 690°197564°50°41°1950
Jul 781°196564°50°36°1950
Jul 881°195164°50°39°1949
Jul 982°195164°50°38°1954
Jul 1084°198964°50°39°1954
Jul 1183°198964°50°40°1946
Jul 1281°200964°50°38°1957
Jul 1383°195664°50°39°1974
Jul 1484°195664°50°39°1947
Jul 1583°200464°50°41°1945
Jul 1679°200464°51°41°1972
Jul 1782°194764°51°43°1967
Jul 1882°201664°51°39°1967
Jul 1982°198764°51°38°1976
Jul 2082°195564°51°42°1953
Jul 2181°199064°51°39°2008
Jul 2280°196664°51°40°1946
Jul 2381°196664°51°37°1967
Jul 2481°196664°51°41°1976
Jul 2581°197064°50°43°1954
Jul 2681°198264°50°41°1965
Jul 2781°198264°50°41°1945
Jul 2882°200964°50°40°1978
Jul 2980°197665°50°42°1956
Jul 3081°202165°50°38°1972
Jul 3184°197665°50°39°1972
Aug 183°199965°50°41°1943
Aug 280°201565°50°38°1975
Aug 380°199966°50°39°1965
Aug 482°202466°50°38°1966
Aug 581°202366°50°39°1991
Aug 683°201966°50°40°2006
Aug 782°195766°50°40°1947
Aug 883°195766°50°40°1963
Aug 982°195765°50°38°1959
Aug 1084°200465°50°39°1949
Aug 1182°200565°50°42°1965
Aug 1280°202664°50°39°1965
Aug 1385°202664°50°40°1944
Aug 1481°195764°50°35°1946
Aug 1583°200463°50°35°1973
Aug 1684°200463°50°39°1950
Aug 1779°197762°50°34°1973
Aug 1880°197762°50°34°1947
Aug 1983°197761°49°39°1943
Aug 2078°197761°49°38°1945
Aug 2179°197961°49°38°1954
Aug 2280°197960°49°35°1969
Aug 2376°197960°49°31°1969
Aug 2477°196360°48°35°1948
Aug 2573°197960°48°27°1948
Aug 2673°195460°48°29°1948
Aug 2776°201660°48°35°1971
Aug 2874°195159°48°32°1948
Aug 2975°194959°47°33°1948
Aug 3074°196359°47°34°1973
Aug 3170°195159°47°35°1962
Sep 169°197459°47°30°1981
Sep 274°202559°47°36°1964
Sep 373°199659°46°35°2002
Sep 472°194959°46°35°1979
Sep 569°199558°46°33°1947
Sep 669°199558°46°32°1955
Sep 771°198958°46°32°1966
Sep 870°198958°45°30°1952
Sep 972°198958°45°29°1970
Sep 1072°201858°45°28°1970
Sep 1170°199757°45°31°1970
Sep 1267°196057°45°30°1992
Sep 1369°197457°44°28°1992
Sep 1472°201056°44°30°2006
Sep 1570°201056°44°29°1969
Sep 1670°199556°44°29°2018
Sep 1770°201056°44°30°2018
Sep 1863°195955°44°30°2018
Sep 1968°199555°44°28°1955
Sep 2067°199555°44°28°1955
Sep 2162°196554°44°28°1955
Sep 2264°199554°43°27°1970
Sep 2367°199554°43°26°1972
Sep 2462°194353°43°23°1972
Sep 2560°198153°42°23°1972
Sep 2659°194453°42°23°1972
Sep 2760°197653°42°26°1961
Sep 2867°194452°42°25°1971
Sep 2963°201852°42°30°1950
Sep 3063°201852°41°28°1955
Oct 160°196752°41°25°2000
Oct 261°200351°41°23°1954
Oct 360°198851°40°23°1954
Oct 460°195351°40°22°1954
Oct 559°194350°40°24°1957
Oct 660°196450°39°22°1954
Oct 757°202250°39°23°2019
Oct 861°202249°39°22°1958
Oct 959°200649°39°20°1958
Oct 1061°194449°39°22°1959
Oct 1158°194448°39°23°1997
Oct 1260°194448°39°22°1968
Oct 1357°200448°38°24°2016
Oct 1456°202248°38°23°1992
Oct 1562°202247°38°21°1992
Oct 1660°202247°38°22°1949
Oct 1757°202247°38°20°1992
Oct 1855°202347°37°22°1950
Oct 1957°196446°37°20°2004
Oct 2054°195746°37°22°2024
Oct 2156°196546°36°20°2024
Oct 2255°195745°36°23°1957
Oct 2355°197945°36°18°2023
Oct 2454°196245°35°18°1971
Oct 2553°200344°35°12°1971
Oct 2655°196544°34°12°1971
Oct 2753°201844°34°17°1945
Oct 2853°199343°34°16°1945
Oct 2955°194943°34°16°1984
Oct 3054°197043°33°11°1984
Oct 3153°194942°33°15°1984
Nov 156°194942°32°13°1955
Nov 255°196242°32°12°1955
Nov 353°194941°32°10°1945
Nov 453°194941°32°10°1945
Nov 549°194941°31°8°1945
Nov 650°195940°31°9°2006
Nov 750°201640°31°10°1973
Nov 852°199740°31°10°1985
Nov 955°199740°31°5°1989
Nov 1055°201639°30°7°1945
Nov 1150°197639°30°8°1955
Nov 1251°197639°30°6°1955
Nov 1353°197638°29°7°1955
Nov 1455°197638°29°1°1945
Nov 1552°196438°29°2°1945
Nov 1650°200538°29°3°1966
Nov 1750°200538°29°1°1945
Nov 1851°201837°29°-3°1966
Nov 1948°201937°28°0°1966
Nov 2049°200037°28°-5°1966
Nov 2152°200537°28°-2°1973
Nov 2253°200536°28°-2°2006
Nov 2350°195436°28°-1°2006
Nov 2452°199236°27°-3°1985
Nov 2554°200236°27°-3°1985
Nov 2653°200236°27°-5°2006
Nov 2749°196936°27°-5°2006
Nov 2852°200236°27°-3°1948
Nov 2947°196935°27°0°1950
Nov 3048°199735°27°-4°1990
Dec 149°196335°27°-6°1970
Dec 252°202035°27°-6°1970
Dec 346°198835°27°-6°1970
Dec 447°202035°27°-7°1970
Dec 550°201735°27°-9°1995
Dec 651°201735°27°-10°1995
Dec 754°201735°27°-13°1948
Dec 848°200235°27°-16°1948
Dec 947°201735°27°-4°1946
Dec 1051°194435°27°-7°1946
Dec 1149°194435°27°-8°1955
Dec 1254°194435°27°-6°1964
Dec 1349°194435°27°-11°1964
Dec 1448°194435°27°-15°1964
Dec 1546°195435°27°-14°1964
Dec 1647°198135°26°-9°1964
Dec 1748°195435°26°0°1955
Dec 1847°198535°26°-6°2025
Dec 1950°198535°26°-7°2025
Dec 2047°199935°26°-6°1955
Dec 2148°199935°26°-10°2025
Dec 2254°199934°26°-10°2025
Dec 2348°198534°26°-2°1964
Dec 2448°198934°26°-11°1964
Dec 2553°199934°25°-10°1955
Dec 2648°199934°25°-11°1949
Dec 2747°200534°25°-9°1949
Dec 2846°195634°25°-13°1949
Dec 2948°202334°24°-12°1949
Dec 3047°196133°24°-21°1949
Dec 3145°200033°24°-13°1968
Forecast & records → Juneau station On This Day → national almanac
Data: NOAA/NWS Threaded Extremes (threadex) · normals 1991–2020 · part of Weather Trader