Lynndyl, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lynndyl, a town in Millard County, Utah.
Today
95°F
Patchy Smoke
Patchy smoke. Sunny. High near 95, with temperatures falling to around 93 in the afternoon. West northwest wind 5 to 9 mph.
7-day forecast for Lynndyl
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Patchy Smoke | 5 to 9 mph WNW | 0% |
| Tonight | 59°F | Patchy Smoke | 6 to 9 mph NNE | 0% |
| Wednesday | 97°F | Patchy Smoke | 5 to 9 mph N | 0% |
| Wednesday Night | 61°F | Patchy Smoke then Mostly Clear | 9 mph NNE | 0% |
| Thursday | 100°F | Sunny | 7 mph S | 0% |
| Thursday Night | 65°F | Mostly Clear | 7 mph ENE | 0% |
| Friday | 101°F | Sunny | 6 mph S | 0% |
| Friday Night | 67°F | Mostly Clear | 7 mph SSE | 0% |
| Saturday | 102°F | Sunny | 5 to 8 mph S | 0% |
| Saturday Night | 69°F | Partly Cloudy | 8 mph S | 3% |
| Sunday | 100°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 12 mph SSW | 15% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 10 to 15 mph S | 11% |
| Monday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 15 to 18 mph SSW | 15% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 14 mph S | 16% |
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 Aug 4, 2026.