Byers, CO Weather & Growing Conditions
Tonight
29°F
Mostly Clear
Mostly clear, with a low around 29. South southwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 29°F | Mostly Clear | 6 mph SSW | 0% |
| Wednesday | 56°F | Mostly Sunny | 3 to 8 mph NNE | 2% |
| Wednesday Night | 31°F | Mostly Cloudy | 5 to 8 mph NNW | 1% |
| Thursday | 56°F | Mostly Sunny | 3 to 8 mph NNW | 0% |
| Thursday Night | 31°F | Partly Cloudy | 5 to 8 mph S | 0% |
| Friday | 56°F | Mostly Sunny | 3 to 7 mph NNW | 4% |
| Friday Night | 30°F | Mostly Clear | 3 to 7 mph SSW | 4% |
| Saturday | 59°F | Sunny | 3 to 7 mph NNW | 1% |
| Saturday Night | 31°F | Clear | 3 to 8 mph S | 0% |
| Sunday | 68°F | Sunny | 5 to 8 mph SSW | 0% |
| Sunday Night | 36°F | Mostly Clear | 8 mph SSW | 0% |
| Monday | 65°F | Sunny | 8 mph NE | 0% |
| Monday Night | 37°F | Partly Cloudy | 9 mph S | 0% |
| Tuesday | 64°F | Mostly Sunny | 7 mph NNW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Byers, CO
Last spring frost
May 13
First fall frost
Oct 2
Growing season
142 days
Hardiness zone
5b
Explore more for Byers, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Byers 5 Ene, Co (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.