Fountain Green, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fountain Green, a city in Sanpete County, Utah.
This Afternoon
76°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 76, with temperatures falling to around 69 in the afternoon. Southwest wind around 7 mph. Chance of precipitation is 70%.
7-day forecast for Fountain Green
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Chance Showers And Thunderstorms | 7 mph SW | 70% |
| Tonight | 43°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph E | 61% |
| Saturday | 71°F | Sunny then Slight Chance Showers And Thunderstorms | 1 to 8 mph W | 10% |
| Saturday Night | 38°F | Mostly Clear | 3 to 8 mph N | 0% |
| Sunday | 74°F | Sunny | 5 mph NNW | 0% |
| Sunday Night | 41°F | Partly Cloudy | 2 to 7 mph ENE | 0% |
| Monday | 78°F | Mostly Sunny | 5 mph SW | 1% |
| Monday Night | 46°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 to 7 mph ENE | 23% |
| Tuesday | 75°F | Showers And Thunderstorms Likely | 6 mph SSE | 56% |
| Tuesday Night | 42°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph ESE | 28% |
| Wednesday | 77°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SSW | 12% |
| Wednesday Night | 44°F | Mostly Clear | 6 mph NE | 3% |
| Thursday | 80°F | Mostly Sunny | 3 mph SE | 7% |
| Thursday Night | 46°F | Partly Cloudy | 6 mph S | 8% |
Forecast source: National Weather Service (api.weather.gov) for Fountain Green (39.628, -111.641). Updated through the day.
Growing snapshot for Fountain Green
Last spring frost
May 26
First fall frost
Sep 25
Growing season
119 days
Hardiness zone
5b
More local growing data for Fountain Green: nearby ZIP 84632 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Centerfield
Ephraim
Fairview
Fayette
Gunnison
Manti
Mayfield
Moroni
Mount Pleasant
Spring City
Sterling
Wales
Climate data from the nearest NOAA station, Moroni, Ut (8.8 mi from Fountain Green). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.