Alamosa East, CO Weather & Growing Conditions
Tonight
41°F
Mostly Cloudy
Mostly cloudy, with a low around 41. Southeast wind 5 to 15 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Mostly Cloudy | 5 to 15 mph SE | 7% |
| Saturday | 75°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 20 mph S | 16% |
| Saturday Night | 37°F | Mostly Clear | 5 to 15 mph S | 3% |
| Sunday | 74°F | Sunny | 0 to 10 mph SSW | 1% |
| Sunday Night | 38°F | Mostly Clear | 5 to 10 mph NE | 0% |
| Monday | 75°F | Mostly Sunny | 0 to 10 mph S | 0% |
| Monday Night | 40°F | Partly Cloudy | 10 mph SSE | 1% |
| Tuesday | 73°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 15 mph SSW | 38% |
| Tuesday Night | 42°F | Chance Showers And Thunderstorms | 10 to 15 mph S | 49% |
| Wednesday | 69°F | Chance Rain Showers then Chance Showers And Thunderstorms | 10 mph S | 45% |
| Wednesday Night | 40°F | Chance Showers And Thunderstorms | 5 to 10 mph SSE | 29% |
| Thursday | 70°F | Chance Showers And Thunderstorms | 5 mph SSW | 30% |
| Thursday Night | 41°F | Chance Showers And Thunderstorms | 10 mph SSE | 38% |
| Friday | 70°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph S | 35% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Alamosa East, CO
Last spring frost
May 30
First fall frost
Sep 17
Growing season
108 days
Hardiness zone
4b
Explore more for Alamosa East, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Alamosa 1E, Co (0.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.