Riverside, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverside, a town in Carbon County, Wyoming.
This Afternoon
43°F
Mostly Sunny
Mostly sunny. High near 43, with temperatures falling to around 38 in the afternoon. North northwest wind around 0 mph.
7-day forecast for Riverside
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 43°F | Mostly Sunny | 0 mph | 1% |
| Tonight | 28°F | Partly Cloudy | 0 to 5 mph SSE | 1% |
| Wednesday | 46°F | Mostly Cloudy | 0 to 5 mph N | 12% |
| Wednesday Night | 25°F | Mostly Cloudy | 0 mph | 5% |
| Thursday | 49°F | Sunny | 0 to 5 mph WSW | 0% |
| Thursday Night | 27°F | Partly Cloudy | 0 to 5 mph SSW | 5% |
| Friday | 48°F | Mostly Sunny | 0 to 10 mph WSW | 5% |
| Friday Night | 25°F | Mostly Clear | 5 mph SSW | 7% |
| Saturday | 52°F | Sunny | 0 to 5 mph WSW | 4% |
| Saturday Night | 28°F | Mostly Clear | 0 to 10 mph SSW | 1% |
| Sunday | 58°F | Sunny | 5 to 15 mph SSW | 0% |
| Sunday Night | 32°F | Mostly Clear | 10 to 15 mph SSW | 0% |
| Monday | 59°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 34°F | Partly Cloudy | 5 to 10 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Riverside (41.215, -106.781). Updated through the day.
Growing snapshot for Riverside
Last spring frost
Jun 2
First fall frost
Sep 12
Growing season
101 days
Hardiness zone
5a
More local growing data for Riverside: nearby ZIP 82325 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Saratoga, Wy (20.8 mi from Riverside). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.