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
41°F
Slight Chance Rain Showers
A slight chance of rain showers between 3am and 4am. Partly cloudy, with a low around 41. West southwest wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast for South Fork
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 41°F | Slight Chance Rain Showers | 5 to 10 mph WSW | 15% |
| Saturday | 67°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 mph WSW | 13% |
| Saturday Night | 39°F | Mostly Clear | 5 to 15 mph WSW | 3% |
| Sunday | 73°F | Sunny | 5 to 15 mph WSW | 1% |
| Sunday Night | 37°F | Mostly Clear | 5 to 10 mph WSW | 0% |
| Monday | 73°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 39°F | Partly Cloudy | 5 to 10 mph WSW | 5% |
| Tuesday | 70°F | Showers And Thunderstorms Likely | 5 to 10 mph SW | 63% |
| Tuesday Night | 40°F | Showers And Thunderstorms Likely | 5 mph WSW | 70% |
| Wednesday | 68°F | Chance Showers And Thunderstorms | 5 mph SW | 54% |
| Wednesday Night | 40°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 20% |
| Thursday | 69°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph NE | 42% |
| Thursday Night | 42°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 52% |
| Friday | 68°F | Showers And Thunderstorms Likely | 0 to 5 mph SSW | 68% |
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 Sep 19, 2026.