Weather Almanac: Oak Harbor, WA 98277

🗓️ Historical norms for April 2026

April avg. precipitation
🌧️ 1.65"
April days below freezing
📉 ≈0.5 days
Average April lows 40°F – 43°F
USDA Zone
8b
Annual extreme lows 15°F to 20°F
Last Spring Frost (36°F)
🌷 Apr 30
First Fall Frost (36°F)
🍂 Oct 12
Wed. April 1 April Fools' 🌕

🌅 6:48 a.m.

H: 50°F – 59°F

L: 36°F – 45°F

🌇 7:41 p.m.

Thu. April 2 Maundy Thursday  

🌅 6:46 a.m.

H: 50°F – 59°F

L: 36°F – 45°F

🌇 7:42 p.m.

Fri. April 3 Good Friday  

🌅 6:44 a.m.

H: 50°F – 59°F

L: 36°F – 45°F

🌇 7:44 p.m.

Sat. April 4 Holy Saturday  

🌅 6:42 a.m.

H: 50°F – 59°F

L: 36°F – 45°F

🌇 7:45 p.m.

Sun. April 5 Easter Sunday  

🌅 6:40 a.m.

H: 50°F – 59°F

L: 36°F – 45°F

🌇 7:47 p.m.

Mon. April 6  

🌅 6:37 a.m.

H: 50°F – 59°F

L: 36°F – 45°F

🌇 7:48 p.m.

Tue. April 7  

🌅 6:35 a.m.

H: 50°F – 59°F

L: 36°F – 45°F

🌇 7:50 p.m.

Wed. April 8  

🌅 6:33 a.m.

H: 50°F – 60°F

L: 36°F – 45°F

🌇 7:51 p.m.

Thu. April 9 🌗

🌅 6:31 a.m.

H: 50°F – 60°F

L: 36°F – 45°F

🌇 7:52 p.m.

Fri. April 10  

🌅 6:29 a.m.

H: 51°F – 60°F

L: 37°F – 45°F

🌇 7:54 p.m.

Sat. April 11  

🌅 6:27 a.m.

H: 51°F – 60°F

L: 37°F – 45°F

🌇 7:55 p.m.

Sun. April 12  

🌅 6:26 a.m.

H: 51°F – 60°F

L: 37°F – 46°F

🌇 7:57 p.m.

Mon. April 13  

🌅 6:24 a.m.

H: 51°F – 60°F

L: 37°F – 46°F

🌇 7:58 p.m.

Tue. April 14  

🌅 6:22 a.m.

H: 51°F – 60°F

L: 37°F – 46°F

🌇 8:00 p.m.

Wed. April 15  

🌅 6:20 a.m.

H: 51°F – 60°F

L: 37°F – 46°F

🌇 8:01 p.m.

Thu. April 16  

🌅 6:18 a.m.

H: 51°F – 60°F

L: 37°F – 46°F

🌇 8:03 p.m.

Fri. April 17 🌑

🌅 6:16 a.m.

H: 51°F – 60°F

L: 37°F – 46°F

🌇 8:04 p.m.

Sat. April 18  

🌅 6:14 a.m.

H: 51°F – 61°F

L: 37°F – 46°F

🌇 8:06 p.m.

Sun. April 19  

🌅 6:12 a.m.

H: 51°F – 61°F

L: 37°F – 46°F

🌇 8:07 p.m.

Mon. April 20  

🌅 6:10 a.m.

H: 51°F – 61°F

L: 38°F – 46°F

🌇 8:08 p.m.

Tue. April 21  

🌅 6:08 a.m.

H: 51°F – 61°F

L: 38°F – 46°F

🌇 8:10 p.m.

Wed. April 22  

🌅 6:06 a.m.

H: 52°F – 61°F

L: 38°F – 46°F

🌇 8:11 p.m.

Thu. April 23 🌓

🌅 6:05 a.m.

H: 52°F – 61°F

L: 38°F – 46°F

🌇 8:13 p.m.

Fri. April 24  

🌅 6:03 a.m.

H: 52°F – 61°F

L: 38°F – 46°F

🌇 8:14 p.m.

Sat. April 25  

🌅 6:01 a.m.

H: 52°F – 61°F

L: 38°F – 47°F

🌇 8:16 p.m.

Sun. April 26  

🌅 5:59 a.m.

H: 52°F – 61°F

L: 38°F – 47°F

🌇 8:17 p.m.

Mon. April 27  

🌅 5:58 a.m.

H: 52°F – 62°F

L: 38°F – 47°F

🌇 8:19 p.m.

Tue. April 28  

🌅 5:56 a.m.

H: 52°F – 62°F

L: 39°F – 47°F

🌇 8:20 p.m.

Wed. April 29  

🌅 5:54 a.m.

H: 52°F – 62°F

L: 39°F – 47°F

🌇 8:21 p.m.

Thu. April 30  

🌅 5:52 a.m.

H: 52°F – 62°F

L: 39°F – 47°F

🌇 8:23 p.m.


Temperature climatic data from weather station: WHIDBEY ISLAND NAS (USW00024255)

Precipitation climatic data from weather station: WHIDBEY ISLAND NAS (USW00024255)

Agricultural climatic data from weather station: WHIDBEY ISLAND NAS (USW00024255)