Millville, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Millville, a city in Cache County, Utah.
Tonight
34°F
Mostly Cloudy
Mostly cloudy. Low around 34, with temperatures rising to around 36 overnight. East wind around 5 mph.
7-day forecast for Millville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 34°F | Mostly Cloudy | 5 mph E | 4% |
| Wednesday | 52°F | Slight Chance Light Rain then Mostly Cloudy | 2 mph N | 17% |
| Wednesday Night | 32°F | Areas Of Fog | 1 mph ESE | 6% |
| Thursday | 51°F | Areas Of Fog then Mostly Sunny | 2 mph W | 14% |
| Thursday Night | 32°F | Areas Of Fog | 1 mph E | 14% |
| Friday | 51°F | Areas Of Fog then Mostly Sunny | 2 mph NNW | 1% |
| Friday Night | 32°F | Partly Cloudy | 2 mph ESE | 1% |
| Saturday | 55°F | Sunny | 1 mph ENE | 0% |
| Saturday Night | 34°F | Mostly Clear | 0 to 3 mph ENE | 0% |
| Sunday | 60°F | Sunny | 0 to 3 mph NNW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 2 mph ENE | 0% |
| Monday | 61°F | Mostly Sunny | 2 mph NW | 1% |
| Monday Night | 39°F | Mostly Cloudy | 1 mph ENE | 4% |
| Tuesday | 60°F | Mostly Sunny | 1 mph ESE | 6% |
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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Hyrum
Lewiston
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Mendon
Newton
Nibley
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Paradise
Peter
Providence
Richmond
River Heights
Smithfield
Trenton
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 Nov 4, 2026.