Pierce, CO Weather & Growing Conditions
Tonight
52°F
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 52. North northwest wind 3 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 9 mph NNW | 39% |
| Saturday | 74°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 10 mph S | 72% |
| Saturday Night | 48°F | Chance Showers And Thunderstorms | 5 to 8 mph NNW | 47% |
| Sunday | 70°F | Showers And Thunderstorms Likely | 8 mph NE | 56% |
| Sunday Night | 46°F | Slight Chance Rain Showers then Partly Cloudy | 3 to 7 mph NNE | 20% |
| Monday | 71°F | Sunny | 3 to 12 mph S | 2% |
| Monday Night | 48°F | Mostly Clear | 6 to 12 mph E | 12% |
| Tuesday | 75°F | Mostly Sunny | 5 to 13 mph ESE | 12% |
| Tuesday Night | 50°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 13 mph E | 36% |
| Wednesday | 77°F | Mostly Sunny | 5 to 8 mph E | 12% |
| Wednesday Night | 51°F | Mostly Cloudy | 7 mph ENE | 13% |
| Thursday | 77°F | Mostly Sunny | 6 to 10 mph ENE | 9% |
| Thursday Night | 51°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph ESE | 19% |
| Friday | 78°F | Mostly Sunny | 5 to 10 mph SE | 11% |
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 Sep 19, 2026.