Lynndyl, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lynndyl, a town in Millard County, Utah.
Tonight
36°F
Mostly Cloudy then Chance Rain And Snow
A chance of rain and snow after 5am. Mostly cloudy. Low around 36, with temperatures rising to around 38 overnight. South wind around 3 mph. Chance of precipitation is 30%.
7-day forecast for Lynndyl
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 36°F | Mostly Cloudy then Chance Rain And Snow | 3 mph S | 32% |
| Wednesday | 47°F | Chance Rain And Snow | 2 to 6 mph WSW | 32% |
| Wednesday Night | 32°F | Patchy Fog | 1 to 5 mph SE | 5% |
| Thursday | 50°F | Patchy Fog then Mostly Sunny | 3 mph WNW | 0% |
| Thursday Night | 32°F | Patchy Fog | 2 mph NE | 0% |
| Friday | 52°F | Patchy Fog then Sunny | 3 mph N | 0% |
| Friday Night | 32°F | Mostly Clear | 3 mph NE | 0% |
| Saturday | 54°F | Sunny | 2 mph NE | 0% |
| Saturday Night | 34°F | Mostly Clear | 1 mph E | 0% |
| Sunday | 59°F | Sunny | 2 mph S | 0% |
| Sunday Night | 38°F | Partly Cloudy | 2 mph E | 0% |
| Monday | 60°F | Mostly Sunny | 3 mph S | 1% |
| Monday Night | 40°F | Mostly Cloudy | 2 mph ESE | 1% |
| Tuesday | 60°F | Mostly Sunny | 3 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Lynndyl (39.509, -112.393). Updated through the day.
Growing snapshot for Lynndyl
Last spring frost
May 2
First fall frost
Oct 13
Growing season
162 days
Hardiness zone
6a
More local growing data for Lynndyl: nearby ZIP 84640 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Oak City, Ut (7.5 mi from Lynndyl). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.