Harman US

Pierce, CO Weather & Growing Conditions

Today
75°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 75, with temperatures falling to around 68 in the afternoon. West wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 75°F Partly Sunny then Chance Showers And Thunderstorms 5 to 9 mph W 68%
Tonight 48°F Chance Showers And Thunderstorms 7 mph NNW 42%
Sunday 69°F Chance Rain Showers 5 to 8 mph NE 42%
Sunday Night 45°F Chance Showers And Thunderstorms then Partly Cloudy 3 to 7 mph NE 29%
Monday 70°F Sunny 5 to 12 mph SW 1%
Monday Night 47°F Partly Cloudy 6 to 12 mph ESE 12%
Tuesday 74°F Mostly Sunny 5 to 12 mph ESE 3%
Tuesday Night 50°F Slight Chance Showers And Thunderstorms then Partly Cloudy 6 to 13 mph E 15%
Wednesday 76°F Mostly Sunny 8 mph E 8%
Wednesday Night 50°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 8 mph ENE 17%
Thursday 78°F Sunny 6 to 10 mph SSW 2%
Thursday Night 52°F Partly Cloudy 5 to 10 mph E 11%
Friday 79°F Mostly Sunny 5 to 13 mph ESE 8%
Friday Night 52°F Partly Cloudy 6 to 13 mph ENE 14%

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.