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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.

This Afternoon
53°F
Sunny
Sunny, with a high near 53. Southwest wind around 5 mph.

7-day forecast for South Fork

WhenTempForecastWindPrecip
This Afternoon 53°F Sunny 5 mph SW 0%
Tonight 25°F Partly Cloudy 5 mph WSW 0%
Wednesday 47°F Mostly Sunny then Slight Chance Rain And Snow Showers 5 to 15 mph WSW 23%
Wednesday Night 26°F Slight Chance Rain And Snow Showers then Partly Cloudy 5 to 10 mph WNW 19%
Thursday 49°F Sunny 0 to 5 mph E 0%
Thursday Night 26°F Partly Cloudy 5 mph WSW 0%
Friday 50°F Mostly Sunny 0 to 10 mph WSW 11%
Friday Night 24°F Mostly Clear 5 mph WNW 11%
Saturday 52°F Sunny 0 to 5 mph WNW 3%
Saturday Night 25°F Clear 0 to 10 mph W 1%
Sunday 57°F Sunny 0 to 10 mph WSW 0%
Sunday Night 29°F Mostly Clear 5 to 10 mph W 0%
Monday 58°F Mostly Sunny 0 to 5 mph WSW 2%
Monday Night 30°F Partly Cloudy 5 to 10 mph WSW 2%

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

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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 Nov 4, 2026.