Roy, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Roy, a city in Weber County, Utah.
Overnight
60°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 60, with temperatures rising to around 62 overnight. North wind around 5 mph.
7-day forecast for Roy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Patchy Smoke | 5 mph N | 0% |
| Tuesday | 90°F | Patchy Smoke | 3 to 7 mph NW | 0% |
| Tuesday Night | 61°F | Areas Of Smoke | 6 mph NE | 0% |
| Wednesday | 93°F | Areas Of Smoke | 6 mph S | 0% |
| Wednesday Night | 63°F | Patchy Smoke then Mostly Clear | 6 mph SE | 0% |
| Thursday | 98°F | Sunny | 6 mph S | 0% |
| Thursday Night | 68°F | Clear | 5 mph ESE | 0% |
| Friday | 102°F | Sunny | 6 mph S | 0% |
| Friday Night | 70°F | Mostly Clear | 5 mph E | 0% |
| Saturday | 101°F | Sunny | 7 mph S | 0% |
| Saturday Night | 73°F | Mostly Clear | 6 mph SE | 0% |
| Sunday | 100°F | Mostly Sunny | 8 mph S | 2% |
| Sunday Night | 73°F | Partly Cloudy | 7 mph SSE | 2% |
| Monday | 99°F | Mostly Sunny | 8 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Roy (41.171, -112.048). Updated through the day.
Growing snapshot for Roy
Last spring frost
Apr 22
First fall frost
Oct 22
Growing season
180 days
Hardiness zone
7a
More local growing data for Roy: nearby ZIP 84067 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Eden
Farr West
Harrisville
Hooper
Huntsville
Liberty
Marriott-Slaterville
Mountain Green
North Ogden
Ogden
Plain City
Pleasant View
South Ogden
South Weber
South Willard
Uintah
Washington Terrace
West Haven
Willard
Wolf Creek
Climate data from the nearest NOAA station, Ogden Hinkley Ap, Ut (2.5 mi from Roy). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.