Riverton, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Riverton, a city in Salt Lake County, Utah.

This Afternoon

55°F

Mostly Sunny

Mostly sunny. High near 55, with temperatures falling to around 50 in the afternoon. Southeast wind around 5 mph.

7-day forecast for Riverton

When	Temp	Forecast	Wind	Precip
This Afternoon	55°F	Mostly Sunny	5 mph SE	1%
Tonight	39°F	Mostly Cloudy	3 mph N	13%
Wednesday	49°F	Light Rain Likely	1 to 5 mph N	57%
Wednesday Night	36°F	Chance Light Rain then Partly Cloudy	3 mph S	31%
Thursday	53°F	Partly Sunny	3 mph W	1%
Thursday Night	35°F	Patchy Fog	3 mph NNE	3%
Friday	54°F	Patchy Fog then Mostly Sunny	0 to 6 mph N	1%
Friday Night	36°F	Partly Cloudy	3 mph E	0%
Saturday	57°F	Sunny	0 to 3 mph ENE	0%
Saturday Night	40°F	Mostly Clear	0 to 5 mph SE	0%
Sunday	63°F	Sunny	1 to 7 mph S	0%
Sunday Night	43°F	Partly Cloudy	1 to 5 mph SSE	0%
Monday	64°F	Mostly Sunny	1 to 7 mph S	1%
Monday Night	44°F	Mostly Cloudy	3 mph SSE	3%

Forecast source: National Weather Service (api.weather.gov) for Riverton (40.518, -111.964). Updated through the day.

Growing snapshot for Riverton

Last spring frost

Apr 18

First fall frost

Oct 22

Growing season

185 days

Hardiness zone

More local growing data for Riverton: nearby ZIP 84065 weather · frost dates · planting calendar · Utah frost dates

Nearby towns & communities

Alta Bluffdale Brighton Copperton metro township Cottonwood Heights Draper Emigration Canyon metro township Granite Herriman Holladay Kearns metro township Magna metro township Midvale Millcreek Murray Salt Lake City Sandy South Jordan South Salt Lake Taylorsville West Jordan West Valley City White City metro township

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Climate data from the nearest NOAA station, Draper-Point Of Mtn, Ut (2.4 mi from Riverton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.