Weather Almanac: Hilo, HI 96720

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 13.59"
May days below freezing
📉 ≈0.0 days
Average May lows ≈63.8°F
USDA Zone
11a
Annual extreme lows 40°F to 45°F
Last Spring Frost (36°F)
🌷 Mar 21
First Fall Frost (36°F)
🍂 Dec 16
F: Forecast
H: Normal High Temp
L: Normal Low Temp
Fri. May 1 🌕

🌅 5:51 a.m.

H: ≈76.0°F

L: ≈63.2°F

🌇 6:44 p.m.

Sat. May 2  

🌅 5:51 a.m.

H: ≈76.1°F

L: ≈63.2°F

🌇 6:44 p.m.

Sun. May 3  

🌅 5:50 a.m.

H: ≈76.1°F

L: ≈63.3°F

🌇 6:44 p.m.

Mon. May 4  

🌅 5:50 a.m.

H: ≈76.2°F

L: ≈63.3°F

🌇 6:45 p.m.

Tue. May 5  

🌅 5:49 a.m.

H: ≈76.3°F

L: ≈63.4°F

🌇 6:45 p.m.

Wed. May 6  

🌅 5:49 a.m.

H: ≈76.3°F

L: ≈63.4°F

🌇 6:45 p.m.

Thu. May 7  

🌅 5:48 a.m.

H: ≈76.4°F

L: ≈63.4°F

🌇 6:46 p.m.

Fri. May 8  

🌅 5:48 a.m.

H: ≈76.4°F

L: ≈63.5°F

🌇 6:46 p.m.

Sat. May 9 🌗

🌅 5:47 a.m.

H: ≈76.5°F

L: ≈63.5°F

🌇 6:47 p.m.

Sun. May 10  

🌅 5:47 a.m.

H: ≈76.6°F

L: ≈63.6°F

🌇 6:47 p.m.

Mon. May 11  

🌅 5:46 a.m.

H: ≈76.7°F

L: ≈63.6°F

🌇 6:47 p.m.

Tue. May 12  

🌅 5:46 a.m.

H: ≈76.7°F

L: ≈63.7°F

🌇 6:48 p.m.

Wed. May 13  

🌅 5:45 a.m.

H: ≈76.8°F

L: ≈63.7°F

🌇 6:48 p.m.

Thu. May 14 Ascension  

🌅 5:45 a.m.

H: ≈76.9°F

L: ≈63.8°F

🌇 6:49 p.m.

Fri. May 15  

🌅 5:45 a.m.

H: ≈76.9°F

L: ≈63.8°F

🌇 6:49 p.m.

Sat. May 16 🌑

🌅 5:44 a.m.

H: ≈77.0°F

L: ≈63.8°F

🌇 6:49 p.m.

Sun. May 17  

🌅 5:44 a.m.

H: ≈77.1°F

L: ≈63.9°F

🌇 6:50 p.m.

Mon. May 18  

🌅 5:44 a.m.

H: ≈77.2°F

L: ≈63.9°F

🌇 6:50 p.m.

Tue. May 19  

🌅 5:43 a.m.

H: ≈77.2°F

L: ≈63.9°F

🌇 6:51 p.m.

Wed. May 20  

🌅 5:43 a.m.

H: ≈77.3°F

L: ≈64.0°F

🌇 6:51 p.m.

Thu. May 21  

🌅 5:43 a.m.

H: ≈77.4°F

L: ≈64.0°F

🌇 6:51 p.m.

Fri. May 22  

🌅 5:43 a.m.

H: ≈77.4°F

L: ≈64.0°F

🌇 6:52 p.m.

Sat. May 23 🌓

🌅 5:42 a.m.

H: ≈77.5°F

L: ≈64.1°F

🌇 6:52 p.m.

Sun. May 24 Pentecost  

🌅 5:42 a.m.

H: ≈77.6°F

L: ≈64.1°F

🌇 6:53 p.m.

Mon. May 25 Memorial Day  

🌅 5:42 a.m.

H: ≈77.6°F

L: ≈64.1°F

🌇 6:53 p.m.

Tue. May 26  

🌅 5:42 a.m.

H: ≈77.7°F

L: ≈64.2°F

🌇 6:53 p.m.

Wed. May 27  

🌅 5:42 a.m.

H: ≈77.7°F

L: ≈64.2°F

🌇 6:54 p.m.

Thu. May 28  

🌅 5:41 a.m.

H: ≈77.8°F

L: ≈64.2°F

🌇 6:54 p.m.

Fri. May 29  

🌅 5:41 a.m.

H: ≈77.8°F

L: ≈64.3°F

🌇 6:55 p.m.

Sat. May 30 🌕

🌅 5:41 a.m.

H: ≈77.9°F

L: ≈64.3°F

🌇 6:55 p.m.

Sun. May 31  

🌅 5:41 a.m.

H: ≈77.9°F

L: ≈64.3°F

🌇 6:55 p.m.


Temperature climatic data from weather station: HILO 5 S (USW00021515)

Precipitation climatic data from weather station: WAIAKEA SCD 88.2 (USC00519025)

Agricultural climatic data from weather station: KULANI CAMP 79 (USC00515011)