South Fork, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Fork, a town in Rio Grande County, Colorado.
Overnight
53°F
Mostly Clear
Mostly clear, with a low around 53. West southwest wind around 5 mph.
7-day forecast for South Fork
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Mostly Clear | 5 mph WSW | 0% |
| Tuesday | 83°F | Mostly Sunny then Patchy Smoke | 0 to 10 mph WSW | 9% |
| Tuesday Night | 52°F | Patchy Smoke then Partly Cloudy | 5 to 10 mph SW | 6% |
| Wednesday | 87°F | Sunny | 5 to 10 mph W | 9% |
| Wednesday Night | 50°F | Mostly Clear | 5 to 10 mph WNW | 5% |
| Thursday | 90°F | Sunny | 5 to 10 mph WNW | 7% |
| Thursday Night | 51°F | Mostly Clear | 5 to 10 mph WNW | 0% |
| Friday | 89°F | Sunny | 0 to 5 mph NNE | 1% |
| Friday Night | 52°F | Partly Cloudy | 5 mph W | 2% |
| Saturday | 89°F | Sunny | 5 mph NW | 6% |
| Saturday Night | 53°F | Partly Cloudy | 5 to 10 mph WSW | 3% |
| Sunday | 88°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 20% |
| Sunday Night | 53°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 10 mph W | 11% |
| Monday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph NW | 38% |
Forecast source: National Weather Service (api.weather.gov) for South Fork (37.669, -106.643). Updated through the day.
Growing snapshot for South Fork
Growing season
59 days
Hardiness zone
5b
More local growing data for South Fork: nearby ZIP 81154 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Creede Wtp, Co (19.6 mi from South Fork). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.