San Acacio, CO Weather & Growing Conditions
Today
89°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. South southeast wind 5 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 mph SSE | 19% |
| Tonight | 55°F | Patchy Smoke then Partly Cloudy | 10 to 20 mph SSE | 17% |
| Wednesday | 88°F | Sunny | 10 to 15 mph WSW | 9% |
| Wednesday Night | 53°F | Partly Cloudy | 5 to 15 mph SE | 6% |
| Thursday | 89°F | Sunny | 5 to 15 mph W | 2% |
| Thursday Night | 54°F | Mostly Clear | 10 to 25 mph S | 2% |
| Friday | 89°F | Sunny | 5 to 15 mph NNW | 2% |
| Friday Night | 55°F | Mostly Clear | 15 mph SSE | 1% |
| Saturday | 90°F | Sunny | 10 mph SE | 2% |
| Saturday Night | 55°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 15 to 20 mph S | 15% |
| Sunday | 89°F | Sunny | 10 mph S | 6% |
| Sunday Night | 55°F | Partly Cloudy | 15 mph S | 8% |
| Monday | 89°F | Sunny | 10 mph SE | 9% |
| Monday Night | 54°F | Chance Showers And Thunderstorms then Partly Cloudy | 10 to 15 mph SSW | 26% |
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 Aug 4, 2026.