Manassa, CO Weather & Growing Conditions
This Afternoon
50°F
Sunny
Sunny, with a high near 50. Southeast wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Sunny | 5 to 10 mph SE | 0% |
| Tonight | 24°F | Mostly Clear | 5 to 10 mph S | 0% |
| Wednesday | 54°F | Sunny | 5 to 15 mph SSW | 7% |
| Wednesday Night | 24°F | Partly Cloudy | 0 to 15 mph WNW | 10% |
| Thursday | 52°F | Sunny | 0 to 5 mph NNE | 1% |
| Thursday Night | 22°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Friday | 52°F | Mostly Sunny | 0 to 10 mph N | 11% |
| Friday Night | 22°F | Partly Cloudy | 0 to 5 mph NW | 11% |
| Saturday | 53°F | Sunny | 0 to 5 mph NW | 4% |
| Saturday Night | 22°F | Mostly Clear | 0 mph | 1% |
| Sunday | 56°F | Sunny | 0 to 5 mph NNW | 0% |
| Sunday Night | 24°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 57°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Monday Night | 26°F | Partly Cloudy | 0 to 5 mph WSW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Manassa, CO
Last spring frost
May 28
First fall frost
Sep 21
Growing season
115 days
Hardiness zone
5a
Explore more for Manassa, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Manassa, Co (2.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.