Lyman, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lyman, a town in Wayne County, Utah.
This Afternoon
45°F
Mostly Sunny
Mostly sunny. High near 45, with temperatures falling to around 41 in the afternoon. West northwest wind 8 to 12 mph.
7-day forecast for Lyman
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 45°F | Mostly Sunny | 8 to 12 mph WNW | 7% |
| Tonight | 27°F | Mostly Clear | 1 to 8 mph NW | 1% |
| Thursday | 49°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 28°F | Partly Cloudy | 3 mph WNW | 2% |
| Friday | 49°F | Sunny | 1 to 6 mph NW | 2% |
| Friday Night | 29°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Saturday | 53°F | Sunny | 0 to 3 mph NE | 0% |
| Saturday Night | 31°F | Clear | 2 mph NE | 0% |
| Sunday | 56°F | Sunny | 2 mph E | 0% |
| Sunday Night | 33°F | Mostly Clear | 2 mph ENE | 0% |
| Monday | 57°F | Mostly Sunny | 0 to 3 mph E | 0% |
| Monday Night | 34°F | Partly Cloudy | 2 mph N | 0% |
| Tuesday | 56°F | Mostly Sunny | 2 mph ESE | 0% |
| Tuesday Night | 34°F | Partly Cloudy | 2 mph NE | 1% |
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 Nov 5, 2026.