Weston, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Weston, a community in Las Animas County, Colorado.
Tonight
33°F
Mostly Clear
Mostly clear, with a low around 33. West northwest wind around 0 mph.
7-day forecast for Weston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 33°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 58°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 17% |
| Wednesday Night | 32°F | Chance Rain And Snow Showers | 0 to 5 mph NNW | 41% |
| Thursday | 53°F | Sunny | 0 to 5 mph NNE | 13% |
| Thursday Night | 31°F | Partly Cloudy | 0 mph | 0% |
| Friday | 58°F | Mostly Sunny | 0 to 5 mph SSE | 10% |
| Friday Night | 30°F | Partly Cloudy | 0 mph | 12% |
| Saturday | 57°F | Sunny | 0 to 5 mph N | 11% |
| Saturday Night | 31°F | Mostly Clear | 0 mph | 1% |
| Sunday | 66°F | Sunny | 0 mph | 0% |
| Sunday Night | 34°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Monday | 69°F | Sunny | 0 to 5 mph N | 0% |
| Monday Night | 35°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 66°F | Mostly Sunny | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for Weston (37.146, -104.868). Updated through the day.
Growing snapshot for Weston
Last spring frost
May 11
First fall frost
Oct 4
Growing season
145 days
Hardiness zone
6a
More local growing data for Weston: nearby ZIP 81091 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Aguilar
Branson
Cokedale
El Moro
Hoehne
Jansen
Kim
Lynn
Segundo
Starkville
Stonewall Gap
Trinidad
Valdez
Climate data from the nearest NOAA station, Trinidad Lake, Co (22.5 mi from Weston). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.