Lyman, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lyman, a town in Wayne County, Utah.
Today
88°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 88. West southwest wind 2 to 14 mph.
7-day forecast for Lyman
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Areas Of Smoke | 2 to 14 mph WSW | 0% |
| Tonight | 54°F | Smoke | 2 to 15 mph N | 0% |
| Wednesday | 88°F | Patchy Smoke | 1 to 13 mph WSW | 0% |
| Wednesday Night | 54°F | Areas Of Smoke then Mostly Clear | 2 to 13 mph WNW | 0% |
| Thursday | 87°F | Sunny | 1 to 8 mph W | 4% |
| Thursday Night | 56°F | Mostly Clear | 1 to 9 mph W | 0% |
| Friday | 88°F | Sunny | 2 to 7 mph SW | 2% |
| Friday Night | 57°F | Partly Cloudy | 2 to 8 mph WNW | 0% |
| Saturday | 87°F | Sunny then Slight Chance Showers And Thunderstorms | 1 to 7 mph WSW | 15% |
| Saturday Night | 57°F | Mostly Cloudy | 2 to 8 mph W | 1% |
| Sunday | 85°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 7 mph W | 43% |
| Sunday Night | 55°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 8 mph W | 15% |
| Monday | 83°F | Partly Sunny then Showers And Thunderstorms Likely | 3 to 7 mph W | 58% |
| Monday Night | 52°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 8 mph W | 20% |
Forecast source: National Weather Service (api.weather.gov) for Lyman (38.397, -111.589). Updated through the day.
Growing snapshot for Lyman
Last spring frost
May 31
First fall frost
Sep 21
Growing season
112 days
Hardiness zone
6a
More local growing data for Lyman: nearby ZIP 84715 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Loa, Ut (5.5 mi from Lyman). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.