Millville, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Millville, a city in Cache County, Utah.
Today
89°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 89. West wind 1 to 5 mph.
7-day forecast for Millville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Patchy Smoke | 1 to 5 mph W | 0% |
| Tonight | 55°F | Areas Of Smoke | 1 to 6 mph NE | 0% |
| Wednesday | 90°F | Areas Of Smoke | 3 mph W | 0% |
| Wednesday Night | 58°F | Patchy Smoke then Mostly Clear | 3 mph S | 0% |
| Thursday | 96°F | Sunny | 5 mph SW | 0% |
| Thursday Night | 62°F | Clear | 3 mph SSE | 0% |
| Friday | 99°F | Sunny | 5 mph SSW | 0% |
| Friday Night | 65°F | Clear | 5 mph SE | 0% |
| Saturday | 99°F | Sunny | 2 to 6 mph S | 0% |
| Saturday Night | 67°F | Mostly Clear | 6 mph SSE | 0% |
| Sunday | 97°F | Mostly Sunny | 2 to 7 mph SW | 2% |
| Sunday Night | 66°F | Mostly Clear | 3 to 7 mph S | 1% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph SSW | 15% |
| Monday Night | 65°F | Partly Cloudy | 6 mph SSE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Millville (41.685, -111.821). Updated through the day.
Growing snapshot for Millville
Last spring frost
May 12
First fall frost
Sep 28
Growing season
138 days
Hardiness zone
6a
More local growing data for Millville: nearby ZIP 84326 weather · frost dates · planting calendar · Utah frost dates
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Wellsville
Climate data from the nearest NOAA station, Logan 5 Sw Exp Farm, Ut (3.8 mi from Millville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.