Silverton, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Silverton, a town in San Juan County, Colorado.
Today
82°F
Patchy Smoke
Patchy smoke before 1pm, then patchy smoke and isolated rain showers between 1pm and 3pm, then patchy smoke and isolated showers and thunderstorms. Mostly sunny, with a high near 82. West southwest wind 0 to 10 mph.
7-day forecast for Silverton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Smoke | 0 to 10 mph WSW | 13% |
| Tonight | 45°F | Patchy Smoke | 0 to 10 mph WNW | 1% |
| Wednesday | 81°F | Patchy Smoke then Sunny | 0 to 10 mph NW | 0% |
| Wednesday Night | 43°F | Mostly Clear | 0 to 10 mph NNE | 0% |
| Thursday | 82°F | Sunny | 0 to 10 mph NW | 2% |
| Thursday Night | 44°F | Mostly Clear | 0 to 10 mph NNE | 0% |
| Friday | 83°F | Sunny | 0 to 5 mph N | 1% |
| Friday Night | 45°F | Mostly Clear | 5 to 10 mph E | 0% |
| Saturday | 83°F | Sunny | 0 to 5 mph WSW | 6% |
| Saturday Night | 47°F | Partly Cloudy | 5 mph SSW | 1% |
| Sunday | 82°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph WSW | 28% |
| Sunday Night | 47°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph S | 15% |
| Monday | 80°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph WNW | 59% |
| Monday Night | 44°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph SSE | 34% |
Forecast source: National Weather Service (api.weather.gov) for Silverton (37.811, -107.665). Updated through the day.
Growing snapshot for Silverton
Growing season
40 days
Hardiness zone
5a
More local growing data for Silverton: nearby ZIP 81433 weather · frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Silverton, Co (7.6 mi from Silverton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.