Marion, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marion, a community in Summit County, Utah.
This Afternoon
70°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 70, with temperatures falling to around 65 in the afternoon. South wind around 8 mph. Chance of precipitation is 90%.
7-day forecast for Marion
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Showers And Thunderstorms | 8 mph S | 91% |
| Tonight | 44°F | Showers And Thunderstorms | 0 to 6 mph SE | 88% |
| Saturday | 64°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 6 mph NW | 28% |
| Saturday Night | 40°F | Partly Cloudy | 0 to 6 mph NNE | 4% |
| Sunday | 68°F | Sunny | 0 to 5 mph SSW | 0% |
| Sunday Night | 42°F | Partly Cloudy | 5 mph ENE | 0% |
| Monday | 73°F | Mostly Sunny | 3 mph S | 0% |
| Monday Night | 47°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 to 7 mph E | 10% |
| Tuesday | 71°F | Showers And Thunderstorms Likely | 5 mph SSE | 59% |
| Tuesday Night | 45°F | Chance Showers And Thunderstorms | 1 to 7 mph SSE | 41% |
| Wednesday | 73°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph S | 20% |
| Wednesday Night | 45°F | Partly Cloudy | 2 to 6 mph E | 6% |
| Thursday | 75°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph SSE | 10% |
| Thursday Night | 48°F | Partly Cloudy | 2 to 8 mph SE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Marion (40.681, -111.277). Updated through the day.
Growing snapshot for Marion
Last spring frost
Jun 11
First fall frost
Sep 12
Growing season
92 days
Hardiness zone
5b
More local growing data for Marion: nearby ZIP 84061 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Coalville
East Basin
Echo
Francis
Henefer
Hideout
Hoytsville
Kamas
Oakley
Park City
Peoa
Samak
Silver Summit
Snyderville
Summit Park
Wanship
Woodland
Climate data from the nearest NOAA station, Wanship Dam, Ut (5 mi from Marion). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.