Tropic, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tropic, a town in Garfield County, Utah.
This Afternoon
74°F
Sunny
Sunny. High near 74, with temperatures falling to around 71 in the afternoon. South wind around 15 mph, with gusts as high as 31 mph.
7-day forecast for Tropic
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Sunny | 15 mph S | 7% |
| Tonight | 46°F | Isolated Showers And Thunderstorms then Mostly Clear | 3 to 12 mph W | 11% |
| Saturday | 75°F | Sunny | 3 to 13 mph WSW | 2% |
| Saturday Night | 44°F | Mostly Clear | 7 to 10 mph NW | 0% |
| Sunday | 75°F | Sunny | 5 to 8 mph W | 0% |
| Sunday Night | 47°F | Partly Cloudy | 2 to 8 mph NW | 0% |
| Monday | 74°F | Mostly Sunny | 2 to 10 mph E | 2% |
| Monday Night | 47°F | Chance Showers And Thunderstorms | 3 to 8 mph NE | 43% |
| Tuesday | 70°F | Showers And Thunderstorms Likely | 2 to 10 mph E | 61% |
| Tuesday Night | 44°F | Chance Showers And Thunderstorms | 2 to 6 mph N | 28% |
| Wednesday | 72°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph E | 20% |
| Wednesday Night | 46°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 to 6 mph ENE | 12% |
| Thursday | 73°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph E | 22% |
| Thursday Night | 48°F | Slight Chance Showers And Thunderstorms | 1 to 7 mph NE | 22% |
Forecast source: National Weather Service (api.weather.gov) for Tropic (37.633, -112.088). Updated through the day.
Growing snapshot for Tropic
Last spring frost
May 23
First fall frost
Sep 27
Growing season
125 days
Hardiness zone
6a
More local growing data for Tropic: nearby ZIP 84776 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bryce Canyon Np Hqrs, Ut (4.9 mi from Tropic). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.