Weiser, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Weiser, a city in Washington County, Idaho.
Tonight
52°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 52. North northwest wind 1 to 5 mph. Chance of precipitation is 20%.
7-day forecast for Weiser
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph NNW | 24% |
| Saturday | 82°F | Mostly Sunny | 3 mph NW | 4% |
| Saturday Night | 51°F | Mostly Clear | 2 mph N | 0% |
| Sunday | 84°F | Sunny | 2 mph ESE | 0% |
| Sunday Night | 53°F | Mostly Clear | 1 mph ENE | 0% |
| Monday | 85°F | Sunny | 2 mph S | 0% |
| Monday Night | 54°F | Mostly Clear | 1 mph NNW | 0% |
| Tuesday | 86°F | Sunny | 2 mph ENE | 0% |
| Tuesday Night | 53°F | Mostly Clear | 1 mph N | 1% |
| Wednesday | 85°F | Sunny | 2 mph N | 1% |
| Wednesday Night | 52°F | Mostly Clear | 1 mph N | 1% |
| Thursday | 87°F | Sunny | 0 to 3 mph SE | 0% |
| Thursday Night | 54°F | Partly Cloudy | 2 mph NE | 0% |
| Friday | 85°F | Mostly Sunny | 0 to 5 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Weiser (44.255, -116.969). Updated through the day.
Growing snapshot for Weiser
Last spring frost
Apr 23
First fall frost
Oct 13
Growing season
174 days
Hardiness zone
7a
More local growing data for Weiser: nearby ZIP 83672 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Weiser, Id (8.9 mi from Weiser). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.