Rockville, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rockville, a town in Washington County, Utah.
This Afternoon
62°F
Mostly Sunny
Mostly sunny. High near 62, with temperatures falling to around 60 in the afternoon. East southeast wind 6 to 9 mph.
7-day forecast for Rockville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Mostly Sunny | 6 to 9 mph ESE | 0% |
| Tonight | 43°F | Mostly Clear | 6 to 14 mph E | 3% |
| Wednesday | 60°F | Sunny | 7 mph NNW | 3% |
| Wednesday Night | 39°F | Mostly Clear | 5 to 9 mph NE | 0% |
| Thursday | 64°F | Mostly Sunny | 0 to 9 mph ESE | 0% |
| Thursday Night | 42°F | Mostly Clear | 0 to 10 mph NNE | 0% |
| Friday | 65°F | Sunny | 1 to 10 mph NNE | 0% |
| Friday Night | 42°F | Mostly Clear | 2 to 13 mph NNE | 0% |
| Saturday | 68°F | Sunny | 1 to 12 mph E | 0% |
| Saturday Night | 45°F | Clear | 1 to 16 mph ENE | 0% |
| Sunday | 70°F | Sunny | 0 to 16 mph E | 0% |
| Sunday Night | 46°F | Partly Cloudy | 0 to 14 mph ENE | 0% |
| Monday | 69°F | Mostly Sunny | 0 to 14 mph ESE | 2% |
| Monday Night | 47°F | Partly Cloudy | 0 to 10 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Rockville (37.148, -113.055). Updated through the day.
Growing snapshot for Rockville
Last spring frost
Apr 13
First fall frost
Nov 2
Growing season
202 days
Hardiness zone
8a
More local growing data for Rockville: nearby ZIP 84763 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Apple Valley
Central
Dammeron Valley
Enterprise
Hildale
Hurricane
Ivins
La Verkin
Leeds
New Harmony
Pine Valley
Santa Clara
Springdale
St. George
Toquerville
Veyo
Virgin
Washington
Climate data from the nearest NOAA station, Zion Np, Ut (6.5 mi from Rockville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.