Fountain Green, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fountain Green, a city in Sanpete County, Utah.
Tonight
31°F
Mostly Cloudy then Chance Rain And Snow
A chance of rain and snow after 5am. Mostly cloudy. Low around 31, with temperatures rising to around 34 overnight. East wind 2 to 6 mph. Chance of precipitation is 30%.
7-day forecast for Fountain Green
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 31°F | Mostly Cloudy then Chance Rain And Snow | 2 to 6 mph E | 34% |
| Wednesday | 45°F | Chance Rain And Snow then Rain And Snow Likely | 5 mph NW | 65% |
| Wednesday Night | 29°F | Chance Light Rain then Patchy Fog | 0 to 3 mph SSW | 35% |
| Thursday | 53°F | Patchy Fog then Mostly Sunny | 0 to 3 mph WSW | 1% |
| Thursday Night | 27°F | Partly Cloudy | 1 to 5 mph N | 1% |
| Friday | 53°F | Sunny | 1 to 5 mph NW | 0% |
| Friday Night | 28°F | Mostly Clear | 2 to 6 mph NE | 0% |
| Saturday | 58°F | Sunny | 0 to 3 mph NW | 0% |
| Saturday Night | 32°F | Mostly Clear | 0 to 5 mph ENE | 0% |
| Sunday | 63°F | Sunny | 0 to 5 mph SE | 0% |
| Sunday Night | 35°F | Mostly Clear | 0 to 6 mph NE | 0% |
| Monday | 63°F | Mostly Sunny | 0 to 3 mph S | 2% |
| Monday Night | 36°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Tuesday | 62°F | Mostly Sunny | 3 mph WSW | 7% |
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 Nov 4, 2026.