Pierce, CO Weather & Growing Conditions
Tonight
31°F
Mostly Clear
Mostly clear, with a low around 31. West northwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 31°F | Mostly Clear | 6 mph WNW | 0% |
| Wednesday | 56°F | Partly Sunny | 3 to 7 mph NNW | 1% |
| Wednesday Night | 33°F | Mostly Cloudy | 9 mph N | 0% |
| Thursday | 59°F | Sunny | 5 to 8 mph WSW | 0% |
| Thursday Night | 33°F | Partly Cloudy | 2 to 7 mph WNW | 0% |
| Friday | 59°F | Mostly Sunny | 5 to 9 mph N | 6% |
| Friday Night | 32°F | Mostly Clear | 3 to 7 mph NNW | 6% |
| Saturday | 60°F | Sunny | 5 to 8 mph W | 1% |
| Saturday Night | 32°F | Clear | 5 mph NW | 0% |
| Sunday | 65°F | Sunny | 2 to 7 mph SW | 0% |
| Sunday Night | 38°F | Mostly Clear | 2 to 8 mph W | 0% |
| Monday | 65°F | Sunny | 5 to 8 mph S | 0% |
| Monday Night | 37°F | Partly Cloudy | 6 mph NNE | 0% |
| Tuesday | 65°F | Mostly Sunny | 8 mph WNW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pierce, CO
Last spring frost
May 13
First fall frost
Sep 27
Growing season
136 days
Hardiness zone
5b
Explore more for Pierce, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Nunn 7 Nne, Co (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.