Pierce, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pierce, a town in Weld County, Colorado.
This Afternoon
57°F
Sunny
Sunny. High near 57, with temperatures falling to around 51 in the afternoon. North wind 8 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Pierce
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Sunny | 8 to 15 mph N | 0% |
| Tonight | 31°F | Mostly Clear | 7 mph NNW | 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% |
Forecast source: National Weather Service (api.weather.gov) for Pierce (40.648, -104.780). Updated through the day.
Growing snapshot for Pierce
Last spring frost
May 13
First fall frost
Sep 27
Growing season
136 days
Hardiness zone
5b
More local growing data for Pierce: nearby ZIP 80650 weather · frost dates · planting calendar · Colorado frost dates
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Garden City
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Severance
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Climate data from the nearest NOAA station, Nunn 7 Nne, Co (11 mi from Pierce). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.