Ucon, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ucon, a city in Bonneville County, Idaho.
This Afternoon
63°F
Mostly Sunny
Mostly sunny, with a high near 63. Southwest wind around 7 mph.
7-day forecast for Ucon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Mostly Sunny | 7 mph SW | 12% |
| Tonight | 41°F | Scattered Rain Showers | 2 to 6 mph SSE | 27% |
| Sunday | 68°F | Mostly Sunny | 3 mph SW | 3% |
| Sunday Night | 41°F | Mostly Clear | 5 mph E | 0% |
| Monday | 75°F | Sunny | 6 mph NNE | 0% |
| Monday Night | 43°F | Mostly Clear | 5 mph ENE | 0% |
| Tuesday | 76°F | Mostly Sunny | 6 mph NNE | 1% |
| Tuesday Night | 48°F | Slight Chance Light Rain | 5 mph SSE | 19% |
| Wednesday | 76°F | Mostly Sunny | 6 mph S | 8% |
| Wednesday Night | 47°F | Mostly Clear | 7 mph SSE | 3% |
| Thursday | 80°F | Sunny | 3 to 7 mph SSE | 1% |
| Thursday Night | 49°F | Mostly Clear | 3 to 7 mph SE | 1% |
| Friday | 80°F | Mostly Sunny | 7 mph SSE | 5% |
| Friday Night | 50°F | Partly Cloudy | 8 mph S | 9% |
Forecast source: National Weather Service (api.weather.gov) for Ucon (43.593, -111.960). Updated through the day.
Growing snapshot for Ucon
Last spring frost
May 9
First fall frost
Oct 5
Growing season
148 days
More local growing data for Ucon: nearby ZIP 83454 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rigby, Id (6.1 mi from Ucon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.