Manassa, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Manassa, a town in Conejos County, Colorado.
Today
51°F
Sunny
Sunny, with a high near 51. East southeast wind around 5 mph.
7-day forecast for Manassa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 51°F | Sunny | 5 mph ESE | 0% |
| Tonight | 24°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Wednesday | 54°F | Sunny | 0 to 20 mph SSW | 8% |
| Wednesday Night | 23°F | Partly Cloudy | 5 to 10 mph WNW | 12% |
| Thursday | 50°F | Sunny | 0 to 5 mph N | 1% |
| Thursday Night | 22°F | Partly Cloudy | 0 to 5 mph SSW | 0% |
| Friday | 51°F | Mostly Sunny | 0 to 5 mph NNW | 9% |
| Friday Night | 22°F | Partly Cloudy | 0 to 5 mph NW | 9% |
| Saturday | 52°F | Sunny | 0 to 5 mph NW | 3% |
| Saturday Night | 21°F | Mostly Clear | 0 mph | 0% |
| Sunday | 55°F | Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 23°F | Mostly Clear | 0 mph | 0% |
| Monday | 57°F | Sunny | 0 to 5 mph WNW | 0% |
| Monday Night | 25°F | Partly Cloudy | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for Manassa (37.174, -105.937). Updated through the day.
Growing snapshot for Manassa
Last spring frost
May 28
First fall frost
Sep 21
Growing season
115 days
Hardiness zone
5a
More local growing data for Manassa: nearby ZIP 81141 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Manassa, Co (2.6 mi from Manassa). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.