Lynndyl, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lynndyl, a town in Millard County, Utah.
This Afternoon
77°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 77, with temperatures falling to around 74 in the afternoon. Southwest wind around 14 mph. Chance of precipitation is 60%.
7-day forecast for Lynndyl
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Chance Showers And Thunderstorms | 14 mph SW | 56% |
| Tonight | 48°F | Scattered Showers And Thunderstorms then Partly Cloudy | 3 to 14 mph W | 53% |
| Saturday | 71°F | Sunny | 3 to 8 mph W | 2% |
| Saturday Night | 44°F | Mostly Clear | 5 to 8 mph NE | 0% |
| Sunday | 74°F | Sunny | 5 mph NNE | 0% |
| Sunday Night | 47°F | Partly Cloudy | 7 mph NE | 0% |
| Monday | 79°F | Mostly Sunny | 5 mph NW | 1% |
| Monday Night | 52°F | Partly Cloudy then Slight Chance Rain Showers | 7 mph ENE | 19% |
| Tuesday | 76°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 6 mph S | 21% |
| Tuesday Night | 48°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph SE | 22% |
| Wednesday | 79°F | Sunny | 5 mph SE | 4% |
| Wednesday Night | 50°F | Mostly Clear | 5 mph ENE | 2% |
| Thursday | 82°F | Sunny | 5 mph SSE | 1% |
| Thursday Night | 53°F | Partly Cloudy | 6 mph SE | 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 Sep 19, 2026.