Weather Almanac: Juneau, AK 99850

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 3.00"
May days below freezing
📉 ≈6.2 days
Average May lows 35°F – 41°F
USDA Zone
7a
Annual extreme lows 0°F to 5°F
Last Spring Frost (36°F)
🌷 Jun 3
First Fall Frost (36°F)
🍂 Sep 16
F: Forecast
H: Normal High Temp
L: Normal Low Temp
Fri. May 1 🌕

🌅 5:09 a.m.

H: 47°F – 59°F

L: 29°F – 41°F

🌇 8:50 p.m.

Sat. May 2  

🌅 5:06 a.m.

H: 47°F – 60°F

L: 29°F – 41°F

🌇 8:52 p.m.

Sun. May 3  

🌅 5:04 a.m.

H: 47°F – 60°F

L: 29°F – 41°F

🌇 8:55 p.m.

Mon. May 4  

🌅 5:01 a.m.

H: 47°F – 60°F

L: 29°F – 42°F

🌇 8:57 p.m.

Tue. May 5  

🌅 4:59 a.m.

H: 47°F – 60°F

L: 30°F – 42°F

🌇 8:59 p.m.

Wed. May 6  

🌅 4:56 a.m.

H: 48°F – 61°F

L: 30°F – 42°F

🌇 9:02 p.m.

Thu. May 7  

🌅 4:54 a.m.

H: 48°F – 61°F

L: 30°F – 42°F

🌇 9:04 p.m.

Fri. May 8  

🌅 4:51 a.m.

H: 48°F – 61°F

L: 30°F – 42°F

🌇 9:06 p.m.

Sat. May 9 🌗

🌅 4:49 a.m.

H: 48°F – 61°F

L: 30°F – 43°F

🌇 9:08 p.m.

Sun. May 10  

🌅 4:47 a.m.

H: 48°F – 61°F

L: 31°F – 43°F

🌇 9:11 p.m.

Mon. May 11  

🌅 4:44 a.m.

H: 48°F – 62°F

L: 31°F – 43°F

🌇 9:13 p.m.

Tue. May 12  

🌅 4:42 a.m.

H: 49°F – 62°F

L: 31°F – 43°F

🌇 9:15 p.m.

Wed. May 13  

🌅 4:40 a.m.

H: 49°F – 62°F

L: 31°F – 43°F

🌇 9:17 p.m.

Thu. May 14 Ascension  

🌅 4:38 a.m.

H: 49°F – 62°F

L: 31°F – 43°F

🌇 9:19 p.m.

Fri. May 15  

🌅 4:36 a.m.

H: 49°F – 62°F

L: 32°F – 44°F

🌇 9:21 p.m.

Sat. May 16 🌑

🌅 4:33 a.m.

H: 49°F – 63°F

L: 32°F – 44°F

🌇 9:24 p.m.

Sun. May 17  

🌅 4:31 a.m.

H: 50°F – 63°F

L: 32°F – 44°F

🌇 9:26 p.m.

Mon. May 18  

🌅 4:29 a.m.

H: 50°F – 63°F

L: 32°F – 44°F

🌇 9:28 p.m.

Tue. May 19  

🌅 4:27 a.m.

H: 50°F – 63°F

L: 32°F – 44°F

🌇 9:30 p.m.

Wed. May 20  

🌅 4:25 a.m.

H: 50°F – 63°F

L: 33°F – 45°F

🌇 9:32 p.m.

Thu. May 21  

🌅 4:23 a.m.

H: 51°F – 63°F

L: 33°F – 45°F

🌇 9:34 p.m.

Fri. May 22  

🌅 4:21 a.m.

H: 51°F – 64°F

L: 33°F – 45°F

🌇 9:36 p.m.

Sat. May 23 🌓

🌅 4:20 a.m.

H: 51°F – 64°F

L: 33°F – 45°F

🌇 9:38 p.m.

Sun. May 24 Pentecost  

🌅 4:18 a.m.

H: 51°F – 64°F

L: 34°F – 45°F

🌇 9:40 p.m.

Mon. May 25 Memorial Day  

🌅 4:16 a.m.

H: 51°F – 64°F

L: 34°F – 46°F

🌇 9:42 p.m.

Tue. May 26  

🌅 4:14 a.m.

H: 52°F – 64°F

L: 34°F – 46°F

🌇 9:44 p.m.

Wed. May 27  

🌅 4:13 a.m.

H: 52°F – 65°F

L: 34°F – 46°F

🌇 9:46 p.m.

Thu. May 28  

🌅 4:11 a.m.

H: 52°F – 65°F

L: 34°F – 46°F

🌇 9:47 p.m.

Fri. May 29  

🌅 4:10 a.m.

H: 52°F – 65°F

L: 35°F – 46°F

🌇 9:49 p.m.

Sat. May 30  

🌅 4:08 a.m.

H: 52°F – 65°F

L: 35°F – 46°F

🌇 9:51 p.m.

Sun. May 31 🌕

🌅 4:07 a.m.

H: 53°F – 65°F

L: 35°F – 47°F

🌇 9:52 p.m.


Temperature climatic data from weather station: GUSTAVUS (USW00025322)

Precipitation climatic data from weather station: GUSTAVUS (USW00025322)

Agricultural climatic data from weather station: GLACIER BAY (USC00503294)