Harman US

Pierce, CO Weather & Growing Conditions

Today
74°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between noon and 2pm, then showers and thunderstorms likely. Partly sunny. High near 74, with temperatures falling to around 68 in the afternoon. West wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 74°F Partly Sunny then Chance Showers And Thunderstorms 6 to 9 mph W 73%
Tonight 48°F Chance Showers And Thunderstorms 5 to 8 mph N 48%
Sunday 69°F Chance Rain Showers 5 to 8 mph NE 40%
Sunday Night 45°F Chance Showers And Thunderstorms then Partly Cloudy 3 to 8 mph NE 29%
Monday 69°F Sunny 5 to 10 mph E 1%
Monday Night 48°F Partly Cloudy 9 to 13 mph ESE 12%
Tuesday 74°F Mostly Sunny 7 to 16 mph SE 4%
Tuesday Night 51°F Partly Cloudy 8 to 16 mph ESE 14%
Wednesday 76°F Mostly Sunny 8 mph ESE 7%
Wednesday Night 50°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 8 mph ENE 17%
Thursday 78°F Sunny 5 to 10 mph W 4%
Thursday Night 52°F Partly Cloudy 5 to 10 mph E 9%
Friday 78°F Mostly Sunny 5 to 14 mph SE 9%
Friday Night 52°F Slight Chance Rain Showers then Partly Cloudy 6 to 14 mph S 15%

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
5a

Explore more for Pierce, CO: full frost dates · planting calendar · Colorado frost dates

Climate data from the nearest NOAA station, Nunn 7 Nne, Co (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.