Hilo, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hilo, a community in Hawaii County, Hawaii.
Today
79°F
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 79. North northeast wind 2 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Hilo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Scattered Rain Showers | 2 to 7 mph NNE | 44% |
| Tonight | 67°F | Rain Showers Likely | 5 mph WNW | 70% |
| Wednesday | 79°F | Scattered Rain Showers | 3 mph NNW | 54% |
| Wednesday Night | 68°F | Rain Showers Likely | 3 mph ESE | 73% |
| Thursday | 79°F | Rain Showers Likely | 6 mph NE | 56% |
| Thursday Night | 68°F | Rain Showers Likely | 5 mph N | 68% |
| Friday | 80°F | Rain Showers Likely | 3 to 7 mph ENE | 66% |
| Friday Night | 69°F | Rain Showers | 8 mph NE | 78% |
| Saturday | 79°F | Rain Showers Likely | 6 to 9 mph NNE | 64% |
| Saturday Night | 68°F | Scattered Rain Showers | 7 mph WNW | 54% |
| Sunday | 79°F | Scattered Rain Showers | 9 mph N | 47% |
| Sunday Night | 67°F | Scattered Rain Showers | 5 to 8 mph E | 52% |
| Monday | 79°F | Scattered Rain Showers | 5 to 9 mph ENE | 46% |
| Monday Night | 67°F | Scattered Rain Showers | 7 mph NNE | 49% |
Forecast source: National Weather Service (api.weather.gov) for Hilo (19.689, -155.083). Updated through the day.
Growing snapshot for Hilo
Growing season
365 days
More local growing data for Hilo: nearby ZIP 96749 weather · frost dates · planting calendar · Hawaii frost dates
Nearby towns & communities
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Black Sands
Captain Cook
Discovery Harbour
Eden Roc
Fern Acres
Fern Forest
Halaula
Hawaiian Acres
Hawaiian Beaches
Hawaiian Ocean View
Hawaiian Paradise Park
Hawi
Holualoa
Honalo
Honaunau-Napoopoo
Honokaa
Honomu
Kahaluu-Keauhou
Kailua
Kaiminani
Kalapana
Kaloko
Kamaili
Kapaau
Keaau
Kealakekua
Kukuihaele
Kurtistown
Laupahoehoe
Climate data from the nearest NOAA station, Hilo 5 S, Hi (6.3 mi from Hilo). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.