San Acacio, CO Weather & Growing Conditions
Overnight
28°F
Partly Cloudy
Partly cloudy, with a low around 28. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 28°F | Partly Cloudy | 5 mph S | 0% |
| Wednesday | 53°F | Sunny | 5 to 20 mph SSW | 12% |
| Wednesday Night | 28°F | Partly Cloudy | 5 to 15 mph NW | 12% |
| Thursday | 49°F | Sunny | 0 to 10 mph NNE | 4% |
| Thursday Night | 28°F | Partly Cloudy | 0 to 5 mph SSE | 0% |
| Friday | 50°F | Mostly Sunny | 5 mph SSW | 5% |
| Friday Night | 26°F | Partly Cloudy | 5 mph WSW | 7% |
| Saturday | 50°F | Sunny | 5 to 10 mph N | 6% |
| Saturday Night | 27°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Sunday | 53°F | Sunny | 0 to 5 mph SW | 0% |
| Sunday Night | 28°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Monday | 55°F | Sunny | 0 to 5 mph W | 0% |
| Monday Night | 29°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Tuesday | 55°F | Mostly Sunny | 0 to 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for San Acacio, CO
Last spring frost
May 28
First fall frost
Sep 21
Growing season
115 days
Hardiness zone
5a
Explore more for San Acacio, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Manassa, Co (13.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.