Newton, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newton, a town in Cache County, Utah.
Tonight
46°F
Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Scattered showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms. Partly cloudy. Low around 46, with temperatures rising to around 48 overnight. North wind 1 to 5 mph. Chance of precipitation is 30%.
7-day forecast for Newton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 to 5 mph N | 32% |
| Saturday | 65°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph WNW | 50% |
| Saturday Night | 43°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph N | 17% |
| Sunday | 70°F | Sunny | 3 mph NNW | 0% |
| Sunday Night | 45°F | Mostly Clear | 3 mph ESE | 0% |
| Monday | 76°F | Sunny | 3 mph N | 0% |
| Monday Night | 49°F | Partly Cloudy | 3 mph NE | 0% |
| Tuesday | 76°F | Mostly Sunny | 5 mph W | 4% |
| Tuesday Night | 49°F | Slight Chance Showers And Thunderstorms | 3 mph SE | 16% |
| Wednesday | 77°F | Sunny | 3 mph SSE | 5% |
| Wednesday Night | 48°F | Mostly Clear | 3 mph E | 4% |
| Thursday | 80°F | Sunny | 3 mph SSW | 3% |
| Thursday Night | 50°F | Partly Cloudy | 3 mph ESE | 4% |
| Friday | 80°F | Mostly Sunny | 5 mph SE | 7% |
Forecast source: National Weather Service (api.weather.gov) for Newton (41.861, -111.991). Updated through the day.
Growing snapshot for Newton
Last spring frost
May 3
First fall frost
Oct 12
Growing season
160 days
Hardiness zone
6a
More local growing data for Newton: nearby ZIP 84327 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Amalga
Avon
Benson
Cache
Clarkston
Cornish
Hyde Park
Hyrum
Lewiston
Logan
Mendon
Millville
Nibley
North Logan
Paradise
Peter
Providence
Richmond
River Heights
Smithfield
Trenton
Wellsville
Climate data from the nearest NOAA station, Cutler Dam, Ut (3.8 mi from Newton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.