Harman US

Dammeron Valley, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Dammeron Valley, a community in Washington County, Utah.

Overnight
43°F
Mostly Clear
Mostly clear, with a low around 43. East southeast wind around 2 mph.

7-day forecast for Dammeron Valley

WhenTempForecastWindPrecip
Overnight 43°F Mostly Clear 2 mph ESE 2%
Wednesday 58°F Sunny 1 to 9 mph N 2%
Wednesday Night 39°F Mostly Clear 9 to 14 mph NNE 1%
Thursday 58°F Partly Sunny 2 to 10 mph NNE 0%
Thursday Night 41°F Partly Cloudy 3 to 18 mph NNE 0%
Friday 58°F Sunny 10 to 20 mph NNE 0%
Friday Night 40°F Mostly Clear 10 to 21 mph NNE 0%
Saturday 61°F Sunny 3 to 17 mph NNE 0%
Saturday Night 43°F Clear 3 to 9 mph NE 0%
Sunday 63°F Sunny 0 to 7 mph E 0%
Sunday Night 45°F Mostly Clear 0 to 5 mph NE 0%
Monday 63°F Mostly Sunny 0 to 5 mph E 0%
Monday Night 46°F Partly Cloudy 2 mph NE 0%
Tuesday 63°F Mostly Sunny 2 mph S 1%

Forecast source: National Weather Service (api.weather.gov) for Dammeron Valley (37.304, -113.666). Updated through the day.

Growing snapshot for Dammeron Valley

Last spring frost
Apr 9
First fall frost
Nov 5
Growing season
207 days
Hardiness zone
8a

More local growing data for Dammeron Valley: nearby ZIP 84783 weather · frost dates · planting calendar · Utah frost dates

Nearby towns & communities

All Utah locations ›

Climate data from the nearest NOAA station, Veyo Powerhouse, Ut (6.2 mi from Dammeron Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.