Hamer, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamer, a city in Jefferson County, Idaho.
Overnight
45°F
Areas Of Smoke
Areas of smoke. Mostly clear, with a low around 45. North northeast wind around 8 mph.
7-day forecast for Hamer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Areas Of Smoke | 8 mph NNE | 0% |
| Tuesday | 83°F | Areas Of Smoke | 8 mph SE | 0% |
| Tuesday Night | 47°F | Areas Of Smoke | 6 to 9 mph E | 1% |
| Wednesday | 86°F | Areas Of Smoke | 3 to 8 mph SSE | 0% |
| Wednesday Night | 49°F | Mostly Clear | 8 mph ESE | 0% |
| Thursday | 92°F | Sunny | 3 to 8 mph SE | 0% |
| Thursday Night | 54°F | Mostly Clear | 6 to 9 mph ESE | 0% |
| Friday | 96°F | Sunny | 3 to 8 mph SE | 0% |
| Friday Night | 56°F | Mostly Clear | 7 to 14 mph N | 0% |
| Saturday | 95°F | Sunny | 5 to 13 mph SE | 0% |
| Saturday Night | 58°F | Mostly Clear | 6 to 14 mph NNW | 0% |
| Sunday | 94°F | Sunny | 3 to 16 mph SE | 0% |
| Sunday Night | 57°F | Mostly Clear | 6 to 23 mph WNW | 2% |
| Monday | 93°F | Sunny | 3 to 15 mph SE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Hamer (43.927, -112.206). Updated through the day.
Growing snapshot for Hamer
Last spring frost
Jun 3
First fall frost
Sep 11
Growing season
98 days
Hardiness zone
5a
More local growing data for Hamer: nearby ZIP 83425 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hamer 4 Nw, Id (3.1 mi from Hamer). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.