Nephi, UT Weather & Growing Conditions
Today
94°F
Patchy Smoke
Patchy smoke. Sunny. High near 94, with temperatures falling to around 92 in the afternoon. Northwest wind 2 to 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Patchy Smoke | 2 to 13 mph NW | 0% |
| Tonight | 55°F | Patchy Smoke | 2 to 13 mph NNE | 0% |
| Wednesday | 94°F | Patchy Smoke | 2 to 10 mph WNW | 0% |
| Wednesday Night | 57°F | Patchy Smoke then Mostly Clear | 3 to 12 mph NE | 0% |
| Thursday | 98°F | Sunny | 2 to 7 mph SSW | 0% |
| Thursday Night | 60°F | Clear | 2 to 9 mph NNE | 0% |
| Friday | 99°F | Sunny | 2 to 8 mph SSW | 0% |
| Friday Night | 63°F | Mostly Clear | 3 to 9 mph ENE | 0% |
| Saturday | 100°F | Sunny | 2 to 8 mph SSW | 1% |
| Saturday Night | 65°F | Partly Cloudy | 5 to 9 mph SSE | 3% |
| Sunday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 15% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 9 mph SE | 11% |
| Monday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 to 12 mph SSW | 16% |
| Monday Night | 62°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 8 to 12 mph S | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Nephi, UT
Last spring frost
May 6
First fall frost
Oct 10
Growing season
156 days
Hardiness zone
6a
Explore more for Nephi, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Nephi, Ut (2.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.