Fountain Green, UT Weather & Growing Conditions
Overnight
48°F
Mostly Clear
Mostly clear. Low around 48, with temperatures rising to around 50 overnight. North northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Clear | 3 mph NNE | 2% |
| Saturday | 68°F | Sunny then Isolated Showers And Thunderstorms | 2 to 9 mph NNW | 13% |
| Saturday Night | 42°F | Mostly Clear | 3 to 8 mph N | 3% |
| Sunday | 71°F | Sunny | 5 mph NNW | 0% |
| Sunday Night | 44°F | Partly Cloudy | 3 to 7 mph NE | 0% |
| Monday | 76°F | Mostly Sunny | 5 mph SW | 1% |
| Monday Night | 49°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 3 to 7 mph ENE | 18% |
| Tuesday | 71°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph SSE | 65% |
| Tuesday Night | 45°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph SE | 32% |
| Wednesday | 75°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SSW | 11% |
| Wednesday Night | 47°F | Mostly Clear | 3 to 8 mph E | 2% |
| Thursday | 77°F | Sunny | 5 mph SSE | 3% |
| Thursday Night | 50°F | Partly Cloudy | 6 mph SE | 6% |
| Friday | 76°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fountain Green, UT
Last spring frost
May 26
First fall frost
Sep 25
Growing season
119 days
Hardiness zone
5b
Explore more for Fountain Green, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Moroni, Ut (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.