Roy, UT Weather & Growing Conditions
Today
90°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 90. Northwest wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Patchy Smoke | 3 to 7 mph NW | 0% |
| Tonight | 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% |
| Monday Night | 71°F | Partly Cloudy | 7 mph SE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Roy, UT
Last spring frost
Apr 22
First fall frost
Oct 22
Growing season
180 days
Hardiness zone
7a
Explore more for Roy, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Ogden Hinkley Ap, Ut (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.