Riverton, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverton, a city in Salt Lake County, Utah.
Today
92°F
Patchy Smoke
Patchy smoke. Sunny. High near 92, with temperatures falling to around 90 in the afternoon. North northwest wind 2 to 12 mph.
7-day forecast for Riverton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Patchy Smoke | 2 to 12 mph NNW | 0% |
| Tonight | 61°F | Patchy Smoke | 2 to 12 mph NW | 0% |
| Wednesday | 94°F | Patchy Smoke | 2 to 10 mph S | 0% |
| Wednesday Night | 64°F | Patchy Smoke then Mostly Clear | 3 to 10 mph ENE | 0% |
| Thursday | 99°F | Sunny | 5 to 8 mph S | 0% |
| Thursday Night | 69°F | Mostly Clear | 3 to 9 mph ENE | 0% |
| Friday | 102°F | Sunny | 7 mph S | 0% |
| Friday Night | 72°F | Mostly Clear | 3 to 9 mph ENE | 0% |
| Saturday | 102°F | Sunny | 5 to 8 mph SSE | 0% |
| Saturday Night | 73°F | Partly Cloudy | 3 to 8 mph E | 1% |
| Sunday | 101°F | Mostly Sunny | 7 to 10 mph SSW | 7% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 to 12 mph SE | 11% |
| Monday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 9 to 13 mph S | 15% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms | 6 to 10 mph ENE | 19% |
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
7a
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
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 Aug 4, 2026.