Fountain Green, UT Weather & Growing Conditions
Today
91°F
Patchy Smoke
Patchy smoke. Sunny. High near 91, with temperatures falling to around 89 in the afternoon. West wind 3 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Patchy Smoke | 3 to 15 mph W | 0% |
| Tonight | 57°F | Patchy Smoke | 3 to 15 mph N | 0% |
| Wednesday | 91°F | Patchy Smoke | 3 to 13 mph WNW | 0% |
| Wednesday Night | 59°F | Patchy Smoke then Mostly Clear | 5 to 13 mph NE | 0% |
| Thursday | 95°F | Sunny | 3 to 10 mph SSW | 0% |
| Thursday Night | 62°F | Clear | 3 to 10 mph NE | 0% |
| Friday | 96°F | Sunny | 3 to 8 mph SSW | 1% |
| Friday Night | 64°F | Mostly Clear | 3 to 13 mph N | 0% |
| Saturday | 96°F | Sunny | 2 to 9 mph SSW | 3% |
| Saturday Night | 65°F | Partly Cloudy | 3 to 10 mph E | 2% |
| Sunday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 12 mph SSW | 18% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 12 mph ESE | 12% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 14 mph SSW | 21% |
| Monday Night | 62°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 12 mph SSE | 18% |
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 Aug 4, 2026.