Bonanza, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bonanza, a community in Uintah County, Utah.
Overnight
63°F
Patchy Smoke
Patchy smoke. Mostly clear, with a low around 63. Southeast wind around 5 mph.
7-day forecast for Bonanza
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Patchy Smoke | 5 mph SE | 0% |
| Tuesday | 98°F | Patchy Smoke | 5 to 15 mph NNE | 0% |
| Tuesday Night | 60°F | Mostly Clear | 5 to 15 mph WSW | 0% |
| Wednesday | 95°F | Patchy Smoke | 5 mph SW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 0 to 10 mph N | 0% |
| Thursday | 98°F | Sunny | 0 to 5 mph WSW | 0% |
| Thursday Night | 63°F | Mostly Clear | 0 to 10 mph E | 0% |
| Friday | 100°F | Sunny | 0 to 5 mph W | 0% |
| Friday Night | 65°F | Mostly Clear | 5 mph E | 0% |
| Saturday | 101°F | Sunny | 0 to 10 mph NNE | 0% |
| Saturday Night | 67°F | Partly Cloudy | 5 to 10 mph S | 0% |
| Sunday | 100°F | Sunny | 5 to 10 mph SSW | 3% |
| Sunday Night | 67°F | Partly Cloudy | 5 to 10 mph SW | 4% |
| Monday | 98°F | Sunny | 5 to 10 mph SSW | 9% |
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 Aug 4, 2026.