Newton, UT Weather & Growing Conditions
Today
89°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 89. North northeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Patchy Smoke | 7 mph NNE | 0% |
| Tonight | 52°F | Areas Of Smoke | 2 to 7 mph N | 0% |
| Wednesday | 91°F | Areas Of Smoke | 2 to 7 mph W | 0% |
| Wednesday Night | 55°F | Areas Of Smoke then Mostly Clear | 2 to 7 mph SSE | 0% |
| Thursday | 96°F | Sunny | 2 to 7 mph ENE | 0% |
| Thursday Night | 61°F | Clear | 2 to 7 mph ESE | 0% |
| Friday | 99°F | Sunny | 2 to 8 mph SW | 0% |
| Friday Night | 63°F | Mostly Clear | 2 to 9 mph NNW | 0% |
| Saturday | 99°F | Sunny | 2 to 8 mph NW | 0% |
| Saturday Night | 65°F | Mostly Clear | 3 to 9 mph NNE | 0% |
| Sunday | 98°F | Mostly Sunny | 2 to 10 mph SSW | 2% |
| Sunday Night | 64°F | Mostly Clear | 3 to 10 mph NW | 1% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 12 mph SSW | 15% |
| Monday Night | 63°F | Partly Cloudy | 3 to 10 mph SSE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Newton, UT
Last spring frost
May 3
First fall frost
Oct 12
Growing season
160 days
Hardiness zone
6a
Explore more for Newton, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Cutler Dam, Ut (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.