Alaska · THREADEX · 1943–2026

Juneau, AK

58.354°N, 134.556°W · station JNUthr · 84 years of record
49°F
forecast low · Jul 17

7-Day Forecast

NWS NDFD forecast low temperature for Juneau.
50°TUE7/1451°WED7/1552°THU7/1649°FRI7/1751°SAT7/1849°SUN7/19

This Day in History · Jul 17

Today ranks

#32 / 83
coldest Jul 17 in 83 yrs of record

Coldest Jul 17 ever

41°F
set in 1972

Mildest Jul 17 ever

57°F
set in 2016

Coldest Jul 17 — Year by Year

Every year's low on Jul 17 at Juneau. The forecast line shows where today lands; the ringed bar is the coldest on record.
4149571943: 46°F1944: 48°F1945: 46°F1946: 49°F1947: 49°F1948: 47°F1949: 46°F1950: 50°F1951: 51°F1952: 47°F1953: 51°F1954: 48°F1955: 47°F1956: 54°F1957: 45°F1958: 44°F1959: 49°F1960: 54°F1961: 49°F1962: 44°F1963: 51°F1964: 55°F1965: 47°F1966: 51°F1967: 47°F1968: 49°F1969: 46°F1970: 48°F1971: 47°F1972: 41°F1973: 41°F1974: 47°F1975: 49°F1976: 48°F1977: 48°F1978: 47°F1979: 50°F1980: 50°F1981: 54°F1982: 50°F1983: 51°F1984: 50°F1985: 48°F1986: 50°F1987: 47°F1988: 49°F1989: 51°F1990: 50°F1991: 51°F1992: 48°F1993: 54°F1994: 52°F1995: 50°F1996: 44°F1997: 52°F1998: 43°F1999: 55°F2000: 50°F2001: 50°F2002: 46°F2003: 53°F2004: 50°F2005: 52°F2006: 51°F2007: 49°F2008: 51°F2009: 44°F2010: 50°F2011: 46°F2012: 51°F2013: 52°F2014: 52°F2015: 53°F2016: 57°F2017: 51°F2018: 50°F2019: 51°F2020: 47°F2021: 49°F2022: 53°F2023: 54°F2024: 53°F2025: 52°F49° forecast194320251972

The Numbers

Forecast low · Jul 1749°F
Coldest this date since2021
This-date record41°F
This-date rank#32 of 83
Coldest at any time since2026
All-time record-22°F (1968)
Odds to tie/break0.0% (daily)
Period of record1943–2026

Record Book

The hottest and coldest ever recorded at Juneau in each calendar month, and for the whole 1943–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan57°F1958-22°F1972
Feb57°F1992-22°F1968
Mar61°F1998-15°F1972
Apr74°F20036°F1963
May82°F194725°F1956
Jun86°F196931°F1955
Jul90°F197536°F1950
Aug84°F200427°F1948
Sep74°F202523°F1972
Oct63°F201811°F1984
Nov56°F1949-5°F1966
Dec54°F1944-21°F1949
All-time90°F1975-22°F1968

2026 Records So Far

Records set or tied at Juneau so far this year — through Jul 11.

Record Highs in 2026

0 broke
plus 1 tied — daily record highs set this year

Record Lows in 2026

3 broke
plus 0 tied — daily record lows set this year

Cold Streaks

Current run

0 days
consecutive days with a low ≤ 32°F

Longest ever

114 days
record run, ended Mar 22 1969

So far in 2026

82 days
days with a low ≤ 32°F this year

Climate Normals

Normal low & low by month, from Juneau's own 1991–2020 record. Today's normal low: 51°F · forecast is -2° vs normal.
Jan: 33°FJan: 24°FFeb: 36°FFeb: 25°FMar: 39°FMar: 27°FApr: 49°FApr: 33°FMay: 58°FMay: 41°FJun: 62°FJun: 47°FJul: 64°FJul: 50°FAug: 63°FAug: 49°FSep: 56°FSep: 44°FOct: 47°FOct: 37°FNov: 38°FNov: 29°FDec: 35°FDec: 26°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise3:13 AM
Sunset8:54 PM
Solar noon12:04 PM
Daylight17h 42m · losing 18 min/wk
Local standard time (no DST), level horizon.

Location

58.35°N, 134.56°WAlaska

Nearby Stations

Yakutat, AK199 mi WAnnette, AK255 mi SEGulkana, AK456 mi WDelta Junction, AK537 mi NWAnchorage, AK570 mi WTalkeetna, AK595 mi W

The Last 6 Weeks

Juneau'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.
Juneau, AK — last six weeks of daily low

2026 So Far

Every day this year against Juneau's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.
Juneau, AK — 2026 daily low trace
Download year chart

Every Day Since 1943

Each cell is one day's low at Juneau, coloured by temperature — 84 years of record, so heat waves read as warm streaks and cold snaps as blue.
Juneau, AK daily low heat map 1943–2026

Days Below the Mark

How many days a year hit a given low at Juneau — counted through Jul 17 each year, so you can see whether 2026 is running cold. Pick a threshold:
82 days ≤32°F so far in 2026 — tied for the 51st most in 84 years. Normal for this point: 84. Record: 121 in 1967.

Share Card

A ready-to-share summary of Juneau's outlook — post it, or link this page.
Juneau, AK cold share card
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part of Weather Trader · supported by Substack Subscribers · data: NWS NDFD forecast + NOAA/ACIS ThreadEx records · updated 2026-07-13T14:03:07Z
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