Tropic, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tropic, a town in Garfield County, Utah.
Overnight
62°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 62, with temperatures rising to around 64 overnight. North northwest wind around 8 mph.
7-day forecast for Tropic
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Patchy Smoke | 8 mph NNW | 0% |
| Tuesday | 97°F | Sunny | 7 to 15 mph WNW | 0% |
| Tuesday Night | 63°F | Mostly Clear | 9 to 15 mph WNW | 0% |
| Wednesday | 96°F | Sunny | 7 to 13 mph WNW | 0% |
| Wednesday Night | 63°F | Mostly Clear | 13 mph NW | 0% |
| Thursday | 96°F | Sunny then Isolated Showers And Thunderstorms | 6 to 12 mph WNW | 16% |
| Thursday Night | 63°F | Mostly Clear | 6 to 12 mph NW | 0% |
| Friday | 96°F | Sunny | 5 to 15 mph SW | 3% |
| Friday Night | 65°F | Partly Cloudy | 7 to 12 mph NW | 1% |
| Saturday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 6 to 15 mph WNW | 16% |
| Saturday Night | 64°F | Partly Cloudy | 10 mph NW | 2% |
| Sunday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 to 10 mph WNW | 45% |
| Sunday Night | 61°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 7 to 10 mph WNW | 15% |
| Monday | 91°F | Partly Sunny then Chance Showers And Thunderstorms | 7 to 10 mph WNW | 51% |
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 Aug 4, 2026.