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
71°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 3pm. Sunny. High near 71, with temperatures falling to around 69 in the afternoon. West northwest wind around 9 mph.
7-day forecast for Fountain Green
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Slight Chance Showers And Thunderstorms | 9 mph WNW | 13% |
| Tonight | 37°F | Mostly Clear | 3 to 9 mph N | 1% |
| Sunday | 74°F | Sunny | 5 mph NNE | 0% |
| Sunday Night | 39°F | Partly Cloudy | 3 to 8 mph NNE | 0% |
| Monday | 78°F | Mostly Sunny | 5 mph NNW | 0% |
| Monday Night | 45°F | Partly Cloudy | 3 to 7 mph NE | 10% |
| Tuesday | 75°F | Showers And Thunderstorms Likely | 6 mph SSE | 68% |
| Tuesday Night | 42°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph ESE | 43% |
| Wednesday | 77°F | Sunny then Slight Chance Showers And Thunderstorms | 6 mph SSE | 11% |
| Wednesday Night | 44°F | Mostly Clear | 3 to 8 mph E | 3% |
| Thursday | 80°F | Sunny | 2 to 6 mph SSE | 6% |
| Thursday Night | 46°F | Partly Cloudy | 6 mph ESE | 8% |
| Friday | 78°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SSE | 17% |
| Friday Night | 46°F | Slight Chance Showers And Thunderstorms | 7 mph SE | 18% |
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.