Silt, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Silt, a town in Garfield County, Colorado.
Tonight
48°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before midnight, then showers and thunderstorms likely. Mostly cloudy, with a low around 48. East northeast wind around 5 mph. Chance of precipitation is 60%.
7-day forecast for Silt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph ENE | 62% |
| Saturday | 74°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 10 mph SE | 63% |
| Saturday Night | 45°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph ENE | 30% |
| Sunday | 73°F | Sunny | 0 to 5 mph NNW | 2% |
| Sunday Night | 42°F | Mostly Clear | 0 to 5 mph NNE | 0% |
| Monday | 77°F | Sunny | 0 to 5 mph SSW | 0% |
| Monday Night | 44°F | Mostly Clear | 0 to 5 mph SE | 2% |
| Tuesday | 77°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph S | 15% |
| Tuesday Night | 46°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 39% |
| Wednesday | 76°F | Slight Chance Rain Showers | 0 to 5 mph SSW | 17% |
| Wednesday Night | 45°F | Partly Cloudy | 0 mph | 9% |
| Thursday | 77°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 14% |
| Thursday Night | 47°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph ENE | 20% |
| Friday | 76°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 28% |
Forecast source: National Weather Service (api.weather.gov) for Silt (39.548, -107.653). Updated through the day.
Growing snapshot for Silt
Last spring frost
May 11
First fall frost
Oct 4
Growing season
143 days
Hardiness zone
6a
More local growing data for Silt: nearby ZIP 81652 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Battlement Mesa
Carbonate
Cattle Creek
Chacra
Dotsero
Glenwood Springs
New Castle
No Name
Parachute
Rifle
Climate data from the nearest NOAA station, Rifle Garfield Co Ap, Co (5 mi from Silt). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.