Greeley, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greeley, a city in Weld County, Colorado.
Tonight
34°F
Mostly Clear
Mostly clear, with a low around 34. West wind around 2 mph.
7-day forecast for Greeley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 34°F | Mostly Clear | 2 mph W | 0% |
| Wednesday | 56°F | Mostly Sunny | 3 mph N | 2% |
| Wednesday Night | 35°F | Mostly Cloudy | 5 mph NNW | 0% |
| Thursday | 59°F | Sunny | 3 mph SSW | 0% |
| Thursday Night | 34°F | Partly Cloudy | 3 mph WNW | 1% |
| Friday | 59°F | Mostly Sunny | 5 mph NE | 5% |
| Friday Night | 34°F | Mostly Clear | 3 mph NNW | 5% |
| Saturday | 60°F | Sunny | 5 mph SSW | 1% |
| Saturday Night | 33°F | Mostly Clear | 2 mph W | 0% |
| Sunday | 65°F | Sunny | 3 mph S | 0% |
| Sunday Night | 37°F | Mostly Clear | 3 mph NW | 0% |
| Monday | 65°F | Sunny | 6 mph SSE | 0% |
| Monday Night | 38°F | Partly Cloudy | 3 mph NNE | 0% |
| Tuesday | 64°F | Mostly Sunny | 5 mph SSE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Greeley (40.414, -104.771). Updated through the day.
Growing snapshot for Greeley
Last spring frost
May 2
First fall frost
Oct 8
Growing season
159 days
Hardiness zone
5b
More local growing data for Greeley: nearby ZIP 80634 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
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Berthoud
Briggsdale
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Eaton
Erie
Evans
Firestone
Fort Lupton
Frederick
Garden City
Gilcrest
Grover
Hudson
Johnstown
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La Salle
Mead
Milliken
Nunn
Orchard
Pierce
Platteville
Raymer (New Raymer)
Severance
Windsor
Climate data from the nearest NOAA station, Greeley Unc, Co (4.9 mi from Greeley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.