Summit, UT Weather & Growing Conditions
Overnight
53°F
Mostly Clear
Mostly clear. Low around 53, with temperatures rising to around 55 overnight. South wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Mostly Clear | 3 mph S | 4% |
| Saturday | 76°F | Sunny | 1 to 9 mph WSW | 0% |
| Saturday Night | 50°F | Mostly Clear | 1 to 6 mph ESE | 0% |
| Sunday | 77°F | Sunny | 1 to 8 mph WNW | 0% |
| Sunday Night | 52°F | Partly Cloudy | 2 to 6 mph ESE | 0% |
| Monday | 78°F | Mostly Sunny | 1 to 7 mph S | 3% |
| Monday Night | 52°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 7 mph SE | 55% |
| Tuesday | 73°F | Showers And Thunderstorms Likely | 2 to 7 mph SE | 61% |
| Tuesday Night | 49°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 mph SE | 13% |
| Wednesday | 76°F | Sunny then Slight Chance Showers And Thunderstorms | 6 mph S | 10% |
| Wednesday Night | 51°F | Mostly Clear | 6 mph SSE | 2% |
| Thursday | 78°F | Sunny then Slight Chance Showers And Thunderstorms | 6 mph SSE | 12% |
| Thursday Night | 53°F | Partly Cloudy | 8 mph SSE | 8% |
| Friday | 77°F | Mostly Sunny then Chance Showers And Thunderstorms | 8 mph SSE | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Summit, UT
Last spring frost
Jun 21
First fall frost
Sep 12
Growing season
82 days
Hardiness zone
6b
Explore more for Summit, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Brian Head, Ut (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.