Bonanza, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bonanza, a community in Uintah County, Utah.
This Afternoon
50°F
Sunny
Sunny, with a high near 50. North northwest wind around 5 mph.
7-day forecast for Bonanza
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Sunny | 5 mph NNW | 1% |
| Tonight | 34°F | Mostly Cloudy | 0 to 5 mph ESE | 1% |
| Wednesday | 48°F | Chance Rain Showers | 0 to 5 mph WNW | 31% |
| Wednesday Night | 32°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph S | 20% |
| Thursday | 51°F | Mostly Sunny | 0 to 5 mph NNE | 0% |
| Thursday Night | 33°F | Partly Cloudy | 0 mph | 5% |
| Friday | 51°F | Mostly Sunny | 0 mph | 2% |
| Friday Night | 32°F | Mostly Clear | 0 mph | 0% |
| Saturday | 52°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% |
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.