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Washington Terrace, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Washington Terrace, a city in Weber County, Utah.

Today
68°F
Mostly Sunny then Isolated Showers And Thunderstorms
Isolated showers and thunderstorms between noon and 3pm. Mostly sunny, with a high near 68. South southwest wind around 5 mph. Chance of precipitation is 20%.

7-day forecast for Washington Terrace

WhenTempForecastWindPrecip
Today 68°F Mostly Sunny then Isolated Showers And Thunderstorms 5 mph SSW 16%
Tonight 50°F Mostly Clear 5 mph ENE 4%
Sunday 71°F Sunny 5 mph N 0%
Sunday Night 51°F Mostly Clear 5 mph NE 0%
Monday 76°F Sunny 1 to 6 mph W 0%
Monday Night 56°F Partly Cloudy 5 mph NE 3%
Tuesday 76°F Partly Sunny then Chance Showers And Thunderstorms 2 to 6 mph SSE 28%
Tuesday Night 55°F Chance Showers And Thunderstorms 2 to 6 mph SE 36%
Wednesday 77°F Sunny 2 to 6 mph SSE 10%
Wednesday Night 55°F Mostly Clear 2 to 7 mph E 2%
Thursday 81°F Sunny 1 to 7 mph SSE 2%
Thursday Night 58°F Partly Cloudy 2 to 9 mph ENE 1%
Friday 82°F Mostly Sunny 5 to 9 mph SSE 4%
Friday Night 59°F Slight Chance Showers And Thunderstorms then Partly Cloudy 3 to 10 mph S 12%

Forecast source: National Weather Service (api.weather.gov) for Washington Terrace (41.168, -111.978). Updated through the day.

Growing snapshot for Washington Terrace

Last spring frost
Apr 29
First fall frost
Oct 20
Growing season
172 days
Hardiness zone
7a

More local growing data for Washington Terrace: nearby ZIP 84405 weather · frost dates · planting calendar · Utah frost dates

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Climate data from the nearest NOAA station, Weber Basin Pump Plt 3, Ut (3.6 mi from Washington Terrace). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.