Weston, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Weston, a city in Franklin County, Idaho.
This Afternoon
72°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 72, with temperatures falling to around 68 in the afternoon. South wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
7-day forecast for Weston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Showers And Thunderstorms | 9 mph S | 81% |
| Tonight | 44°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 1 to 7 mph N | 74% |
| Saturday | 65°F | Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 49% |
| Saturday Night | 41°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph NNW | 18% |
| Sunday | 72°F | Sunny | 5 mph N | 0% |
| Sunday Night | 43°F | Mostly Clear | 3 mph NE | 0% |
| Monday | 75°F | Sunny | 5 mph NE | 0% |
| Monday Night | 47°F | Partly Cloudy | 3 mph ENE | 0% |
| Tuesday | 76°F | Mostly Sunny | 5 mph NW | 4% |
| Tuesday Night | 47°F | Partly Cloudy | 5 mph ESE | 13% |
| Wednesday | 78°F | Sunny | 1 to 5 mph SE | 6% |
| Wednesday Night | 46°F | Mostly Clear | 5 mph NE | 4% |
| Thursday | 80°F | Sunny | 5 mph ENE | 1% |
| Thursday Night | 49°F | Partly Cloudy | 5 mph ESE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Weston (42.036, -111.978). Updated through the day.
Growing snapshot for Weston
Last spring frost
May 16
First fall frost
Sep 28
Growing season
133 days
Hardiness zone
6a
More local growing data for Weston: nearby ZIP 83286 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Preston, Id (7.1 mi from Weston). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.