Montello, UT Weather & Growing Conditions
This Afternoon
68°F
Mostly Sunny
Mostly sunny, with a high near 68. North wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Mostly Sunny | 6 to 9 mph N | 5% |
| Tonight | 45°F | Mostly Clear | 2 to 10 mph NNW | 2% |
| Sunday | 72°F | Sunny | 5 mph SSE | 1% |
| Sunday Night | 47°F | Mostly Clear | 5 mph NE | 0% |
| Monday | 76°F | Sunny | 2 to 6 mph ENE | 0% |
| Monday Night | 51°F | Mostly Cloudy | 5 mph NE | 4% |
| Tuesday | 76°F | Partly Sunny | 1 to 6 mph SE | 7% |
| Tuesday Night | 51°F | Mostly Cloudy | 1 to 5 mph ENE | 9% |
| Wednesday | 78°F | Sunny | 1 to 7 mph NE | 3% |
| Wednesday Night | 51°F | Mostly Clear | 1 to 6 mph E | 1% |
| Thursday | 81°F | Sunny | 1 to 7 mph ENE | 1% |
| Thursday Night | 53°F | Mostly Clear | 1 to 7 mph NE | 1% |
| Friday | 82°F | Mostly Sunny | 1 to 8 mph E | 5% |
| Friday Night | 53°F | Partly Cloudy | 2 to 9 mph E | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Montello, UT
Last spring frost
Jun 3
First fall frost
Sep 18
Growing season
105 days
Hardiness zone
6b
Explore more for Montello, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Montello - 7Ne, Nv (20.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.