Weston, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Weston, a city in Franklin County, Idaho.
Today
89°F
Sunny then Patchy Smoke
Patchy smoke after noon. Sunny. High near 89, with temperatures falling to around 87 in the afternoon. West northwest wind 3 to 8 mph.
7-day forecast for Weston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny then Patchy Smoke | 3 to 8 mph WNW | 0% |
| Tonight | 50°F | Areas Of Smoke | 2 to 9 mph NW | 0% |
| Wednesday | 91°F | Areas Of Smoke | 2 to 7 mph WSW | 0% |
| Wednesday Night | 53°F | Mostly Clear | 2 to 8 mph NNE | 0% |
| Thursday | 96°F | Sunny | 2 to 7 mph W | 0% |
| Thursday Night | 59°F | Clear | 2 to 8 mph E | 0% |
| Friday | 99°F | Sunny | 2 to 9 mph SW | 0% |
| Friday Night | 62°F | Mostly Clear | 2 to 9 mph N | 0% |
| Saturday | 98°F | Sunny | 2 to 8 mph NW | 0% |
| Saturday Night | 64°F | Mostly Clear | 2 to 10 mph NNW | 0% |
| Sunday | 97°F | Mostly Sunny | 2 to 12 mph WSW | 3% |
| Sunday Night | 63°F | Mostly Clear | 3 to 10 mph W | 2% |
| Monday | 95°F | Mostly Sunny | 2 to 13 mph WNW | 3% |
| Monday Night | 61°F | Partly Cloudy | 3 to 12 mph S | 5% |
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 Aug 4, 2026.