Hammett, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hammett, a community in Owyhee County, Idaho.
This Afternoon
60°F
Mostly Cloudy
Mostly cloudy, with a high near 60. East wind around 14 mph, with gusts as high as 25 mph.
7-day forecast for Hammett
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Mostly Cloudy | 14 mph E | 0% |
| Tonight | 37°F | Slight Chance Rain Showers | 2 to 10 mph NNW | 17% |
| Wednesday | 60°F | Mostly Sunny | 5 to 12 mph W | 7% |
| Wednesday Night | 33°F | Partly Cloudy | 5 mph NW | 1% |
| Thursday | 58°F | Partly Sunny | 2 to 9 mph ENE | 1% |
| Thursday Night | 30°F | Mostly Clear | 2 to 9 mph W | 0% |
| Friday | 59°F | Patchy Fog then Mostly Sunny | 5 mph ENE | 0% |
| Friday Night | 33°F | Partly Cloudy | 2 to 6 mph ENE | 0% |
| Saturday | 64°F | Sunny | 6 to 15 mph E | 0% |
| Saturday Night | 39°F | Partly Cloudy | 13 to 20 mph E | 0% |
| Sunday | 67°F | Mostly Sunny | 6 to 16 mph E | 0% |
| Sunday Night | 38°F | Mostly Cloudy | 5 to 8 mph ESE | 0% |
| Monday | 67°F | Partly Sunny | 6 to 12 mph E | 0% |
| Monday Night | 38°F | Partly Cloudy | 6 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov) for Hammett (42.944, -115.466). Updated through the day.
Growing snapshot for Hammett
Last spring frost
May 1
First fall frost
Oct 3
Growing season
154 days
Hardiness zone
7a
More local growing data for Hammett: nearby ZIP 83627 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Glenns Ferry, Id (11 mi from Hammett). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.