Harman US

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

WhenTempForecastWindPrecip
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.