Alaska · THREADEX · 1943–2026
Juneau, AK
58.354°N, 134.556°W · station JNUthr · 84 years of record
49°F
COLDEST JUL 17 SINCE 2021
forecast low · Jul 17
NWS NDFD forecast low temperature for Juneau.
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.
| Forecast low · Jul 17 | 49°F |
| Coldest this date since | 2021 |
| This-date record | 41°F |
| This-date rank | #32 of 83 |
| Coldest at any time since | 2026 |
| All-time record | -22°F (1968) |
| Odds to tie/break | 0.0% (daily) |
| Period of record | 1943–2026 |
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.
| Month | Record High | Record Low |
|---|
| Jan | 57°F1958 | -22°F1972 |
| Feb | 57°F1992 | -22°F1968 |
| Mar | 61°F1998 | -15°F1972 |
| Apr | 74°F2003 | 6°F1963 |
| May | 82°F1947 | 25°F1956 |
| Jun | 86°F1969 | 31°F1955 |
| Jul | 90°F1975 | 36°F1950 |
| Aug | 84°F2004 | 27°F1948 |
| Sep | 74°F2025 | 23°F1972 |
| Oct | 63°F2018 | 11°F1984 |
| Nov | 56°F1949 | -5°F1966 |
| Dec | 54°F1944 | -21°F1949 |
| All-time | 90°F1975 | -22°F1968 |
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
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
Normal low & low by month, from Juneau's own 1991–2020 record. Today's normal low: 51°F · forecast is -2° vs normal.
Sun & Daylight Today
| Sunrise | 3:13 AM |
| Sunset | 8:54 PM |
| Solar noon | 12:04 PM |
| Daylight | 17h 42m · losing 18 min/wk |
Local standard time (no DST), level horizon.
Location
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.
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.
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.
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.
A ready-to-share summary of Juneau's outlook — post it, or link this page.
See Juneau on hottestsince.com →