Gilcrest, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gilcrest, a town in Weld County, Colorado.
Tonight
32°F
Mostly Clear
Mostly clear, with a low around 32. South wind around 3 mph.
7-day forecast for Gilcrest
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 32°F | Mostly Clear | 3 mph S | 0% |
| Wednesday | 56°F | Mostly Sunny | 3 mph N | 2% |
| Wednesday Night | 34°F | Mostly Cloudy | 3 mph NNW | 1% |
| Thursday | 59°F | Sunny | 3 mph S | 0% |
| Thursday Night | 33°F | Partly Cloudy | 3 mph SW | 1% |
| Friday | 58°F | Mostly Sunny | 5 mph NE | 5% |
| Friday Night | 32°F | Mostly Clear | 3 mph WSW | 5% |
| Saturday | 60°F | Sunny | 3 mph SSW | 1% |
| Saturday Night | 32°F | Mostly Clear | 2 mph SW | 0% |
| Sunday | 66°F | Sunny | 3 mph S | 0% |
| Sunday Night | 36°F | Mostly Clear | 3 mph WSW | 0% |
| Monday | 65°F | Sunny | 5 mph SE | 0% |
| Monday Night | 36°F | Partly Cloudy | 3 mph N | 0% |
| Tuesday | 64°F | Mostly Sunny | 3 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov) for Gilcrest (40.284, -104.782). Updated through the day.
Growing snapshot for Gilcrest
Last spring frost
May 2
First fall frost
Oct 8
Growing season
159 days
Hardiness zone
5a
More local growing data for Gilcrest: nearby ZIP 80623 weather · frost dates · planting calendar · Colorado frost dates
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Severance
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Climate data from the nearest NOAA station, Greeley Unc, Co (9.2 mi from Gilcrest). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.