Silt, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Silt, a town in Garfield County, Colorado.
Overnight
59°F
Patchy Smoke
Patchy smoke. Partly cloudy, with a low around 59. East wind around 5 mph.
7-day forecast for Silt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Patchy Smoke | 5 mph E | 1% |
| Tuesday | 96°F | Patchy Smoke | 5 to 15 mph SW | 0% |
| Tuesday Night | 55°F | Patchy Smoke then Mostly Clear | 0 to 15 mph W | 1% |
| Wednesday | 95°F | Sunny | 0 to 15 mph NNW | 0% |
| Wednesday Night | 53°F | Mostly Clear | 0 to 15 mph NE | 0% |
| Thursday | 96°F | Sunny | 0 to 10 mph SW | 0% |
| Thursday Night | 56°F | Clear | 0 to 10 mph NNE | 0% |
| Friday | 98°F | Sunny | 0 to 10 mph SW | 0% |
| Friday Night | 58°F | Mostly Clear | 5 to 10 mph NNE | 0% |
| Saturday | 98°F | Sunny | 5 to 10 mph SSE | 0% |
| Saturday Night | 60°F | Mostly Clear | 5 to 10 mph NNE | 0% |
| Sunday | 97°F | Sunny | 0 to 10 mph SSW | 1% |
| Sunday Night | 62°F | Partly Cloudy | 5 to 10 mph SSE | 4% |
| Monday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SSW | 15% |
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 Aug 4, 2026.