Sanford, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sanford, a town in Conejos County, Colorado.
Tonight
23°F
Mostly Clear
Mostly clear, with a low around 23. South southwest wind around 5 mph.
7-day forecast for Sanford
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 23°F | Mostly Clear | 5 mph SSW | 0% |
| Wednesday | 55°F | Sunny | 0 to 15 mph SW | 10% |
| Wednesday Night | 23°F | Partly Cloudy | 5 to 15 mph NW | 13% |
| Thursday | 52°F | Sunny | 0 to 5 mph NNE | 1% |
| Thursday Night | 21°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Friday | 52°F | Mostly Sunny | 0 to 5 mph NNW | 12% |
| Friday Night | 21°F | Partly Cloudy | 0 to 5 mph NW | 12% |
| Saturday | 53°F | Sunny | 0 to 5 mph NW | 4% |
| Saturday Night | 21°F | Mostly Clear | 0 mph | 1% |
| Sunday | 56°F | Sunny | 0 to 5 mph E | 0% |
| Sunday Night | 23°F | Mostly Clear | 0 mph | 0% |
| Monday | 57°F | Mostly Sunny | 0 to 5 mph WSW | 2% |
| Monday Night | 25°F | Partly Cloudy | 0 mph | 1% |
| Tuesday | 57°F | Mostly Sunny | 0 to 5 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov) for Sanford (37.257, -105.901). Updated through the day.
Growing snapshot for Sanford
Last spring frost
May 28
First fall frost
Sep 21
Growing season
115 days
Hardiness zone
5a
More local growing data for Sanford: nearby ZIP 81141 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Manassa, Co (2.6 mi from Sanford). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.