Hilo, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hilo, a community in Hawaii County, Hawaii.
This Afternoon
79°F
Mostly Sunny
Mostly sunny, with a high near 79. North northeast wind around 7 mph.
7-day forecast for Hilo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Mostly Sunny | 7 mph NNE | 5% |
| Tonight | 67°F | Occasional Rain Showers | 5 mph WNW | 86% |
| Wednesday | 79°F | Occasional Rain Showers | 3 mph NNW | 97% |
| Wednesday Night | 68°F | Occasional Rain Showers | 3 mph ESE | 86% |
| Thursday | 79°F | Scattered Rain Showers | 6 mph NE | 41% |
| Thursday Night | 68°F | Chance Rain Showers | 5 mph N | 73% |
| Friday | 80°F | Chance Rain Showers | 3 to 7 mph ENE | 70% |
| Friday Night | 69°F | Chance Rain Showers | 8 mph NE | 69% |
| Saturday | 79°F | Scattered Rain Showers | 6 to 9 mph NNE | 45% |
| 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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Hawaiian Ocean View
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Hawi
Holualoa
Honalo
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Honokaa
Honomu
Kahaluu-Keauhou
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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 4, 2026.