Bonanza, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bonanza, a community in Uintah County, Utah.
Tonight
34°F
Mostly Cloudy then Patchy Fog
Patchy fog after 5am. Mostly cloudy, with a low around 34. Southeast wind 0 to 5 mph.
7-day forecast for Bonanza
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 34°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph SE | 1% |
| Wednesday | 49°F | Chance Rain Showers | 0 to 5 mph SSW | 30% |
| Wednesday Night | 33°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph S | 18% |
| Thursday | 50°F | Mostly Sunny | 0 to 5 mph SSE | 0% |
| Thursday Night | 35°F | Mostly Cloudy | 0 mph | 1% |
| Friday | 52°F | Mostly Sunny | 0 mph | 1% |
| Friday Night | 32°F | Mostly Clear | 0 mph | 1% |
| Saturday | 51°F | Sunny | 0 mph | 0% |
| Saturday Night | 32°F | Mostly Clear | 0 mph | 0% |
| Sunday | 56°F | Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 34°F | Mostly Clear | 0 to 5 mph S | 0% |
| Monday | 55°F | Mostly Sunny | 0 to 5 mph SSE | 1% |
| Monday Night | 36°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 56°F | Mostly Sunny | 0 mph | 4% |
Forecast source: National Weather Service (api.weather.gov) for Bonanza (40.030, -109.188). Updated through the day.
Growing snapshot for Bonanza
Last spring frost
May 12
First fall frost
Oct 5
Growing season
146 days
Hardiness zone
6a
More local growing data for Bonanza: nearby ZIP 84008 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dinosaur Nm, Co (18.7 mi from Bonanza). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.