Blanca, CO Weather & Growing Conditions
Overnight
27°F
Partly Cloudy
Partly cloudy, with a low around 27. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 27°F | Partly Cloudy | 5 mph E | 0% |
| Wednesday | 53°F | Sunny | 0 to 20 mph SSE | 13% |
| Wednesday Night | 26°F | Slight Chance Rain And Snow Showers | 0 to 10 mph W | 16% |
| Thursday | 50°F | Sunny | 0 to 10 mph NW | 7% |
| Thursday Night | 27°F | Partly Cloudy | 5 mph ESE | 0% |
| Friday | 51°F | Mostly Sunny | 0 to 5 mph SSW | 5% |
| Friday Night | 25°F | Partly Cloudy | 0 to 5 mph E | 6% |
| Saturday | 51°F | Sunny | 0 to 10 mph NNW | 6% |
| Saturday Night | 25°F | Mostly Clear | 0 to 5 mph E | 0% |
| Sunday | 54°F | Sunny | 0 to 5 mph S | 0% |
| Sunday Night | 27°F | Mostly Clear | 0 to 5 mph S | 0% |
| Monday | 56°F | Sunny | 0 to 5 mph SSW | 0% |
| Monday Night | 29°F | Partly Cloudy | 0 to 5 mph ESE | 1% |
| Tuesday | 56°F | Mostly Sunny | 0 to 5 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Blanca, CO
Last spring frost
May 25
First fall frost
Sep 22
Growing season
117 days
Hardiness zone
5a
Explore more for Blanca, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Blanca 4 Nw, Co (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.