Harman US

New Harmony, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for New Harmony, a town in Washington County, Utah.

Overnight
55°F
Clear
Clear. Low around 55, with temperatures rising to around 57 overnight. Northeast wind around 1 mph.

7-day forecast for New Harmony

WhenTempForecastWindPrecip
Overnight 55°F Clear 1 mph NE 0%
Saturday 79°F Sunny 2 to 7 mph ESE 0%
Saturday Night 54°F Mostly Clear 2 to 6 mph NW 0%
Sunday 79°F Mostly Sunny 6 mph NNE 0%
Sunday Night 56°F Partly Cloudy 0 to 3 mph E 0%
Monday 79°F Mostly Sunny 1 to 8 mph SE 3%
Monday Night 56°F Chance Showers And Thunderstorms 0 to 5 mph SE 52%
Tuesday 75°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 1 to 8 mph ESE 58%
Tuesday Night 53°F Mostly Clear 1 to 5 mph ENE 10%
Wednesday 78°F Sunny 1 to 7 mph ESE 8%
Wednesday Night 56°F Mostly Clear 0 to 3 mph ENE 2%
Thursday 80°F Sunny 1 to 7 mph ESE 7%
Thursday Night 58°F Partly Cloudy 1 to 5 mph SE 10%
Friday 78°F Chance Showers And Thunderstorms 1 to 8 mph SSE 30%

Forecast source: National Weather Service (api.weather.gov) for New Harmony (37.480, -113.309). Updated through the day.

Growing snapshot for New Harmony

Last spring frost
May 9
First fall frost
Oct 11
Growing season
155 days
Hardiness zone
7a

More local growing data for New Harmony: nearby ZIP 84757 weather · frost dates · planting calendar · Utah frost dates

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Climate data from the nearest NOAA station, New Harmony, Ut (1.1 mi from New Harmony). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.