Right now
30°C / 87°F
Partly cloudy · wind 14 km/h · 63% RH
Soil (6 cm)
28°C / 82°F
Warm-season seeds go
Hardiness zone
12b
est. from 10-yr extreme low 15°C
Frost window
Rare – Rare
~366 frost-free days (avg)
Sun
06:06 – 18:29
sunrise – sunset today
Moon
Waning Crescent
9% lit · solunar good · full 2026-09-26
7-day forecast
Pacific/Honolulu
Tue
Drizzle
30° / 24°
0.1 mm
Wed
Showers
28° / 24°
8 mm
Thu
Showers
25° / 23°
25.1 mm
Fri
Drizzle
25° / 22°
10.5 mm
Sat
Drizzle
27° / 21°
6.9 mm
Sun
Overcast
27° / 21°
dry
Mon
Drizzle
27° / 21°
2.7 mm
Writing your field guide — reading the forecast, the moon and the map…
Your ecological region
Hawaiʻi & the Tropics
No frost, ever. Elevation and rainfall — not temperature — decide what grows.
Regional guide →Get this guide for Hilo every week
Frost warnings, what's biting, what's ripening. One email, Sunday evening.