Lyman, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lyman, a town in Wayne County, Utah.
This Afternoon
70°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Partly sunny. High near 70, with temperatures falling to around 67 in the afternoon. Southwest wind around 14 mph. Chance of precipitation is 30%.
7-day forecast for Lyman
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Scattered Showers And Thunderstorms | 14 mph SW | 30% |
| Tonight | 41°F | Isolated Showers And Thunderstorms then Mostly Clear | 1 to 13 mph S | 21% |
| Saturday | 68°F | Sunny | 1 to 12 mph SW | 8% |
| Saturday Night | 37°F | Mostly Clear | 1 to 9 mph WNW | 0% |
| Sunday | 70°F | Sunny | 0 to 7 mph WNW | 0% |
| Sunday Night | 40°F | Partly Cloudy | 0 to 3 mph NNW | 0% |
| Monday | 69°F | Mostly Sunny | 0 to 7 mph E | 6% |
| Monday Night | 41°F | Chance Showers And Thunderstorms | 0 to 6 mph SW | 37% |
| Tuesday | 65°F | Showers And Thunderstorms Likely | 0 to 7 mph NE | 66% |
| Tuesday Night | 38°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 36% |
| Wednesday | 66°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 26% |
| Wednesday Night | 40°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 10% |
| Thursday | 68°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 6 mph NE | 24% |
| Thursday Night | 42°F | Slight Chance Showers And Thunderstorms | 0 to 6 mph SE | 21% |
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 Sep 19, 2026.