Greeley, CO Weather & Growing Conditions
Today
78°F
Patchy Smoke
Patchy smoke. Mostly sunny. High near 78, with temperatures falling to around 76 in the afternoon. East wind around 12 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Patchy Smoke | 12 mph E | 3% |
| Tonight | 54°F | Patchy Smoke | 7 to 14 mph E | 9% |
| Wednesday | 86°F | Patchy Smoke | 6 to 13 mph ENE | 0% |
| Wednesday Night | 56°F | Patchy Smoke then Mostly Clear | 5 to 14 mph ENE | 1% |
| Thursday | 96°F | Sunny | 3 to 10 mph NNW | 0% |
| Thursday Night | 58°F | Clear | 6 to 12 mph NE | 1% |
| Friday | 99°F | Sunny | 3 to 10 mph E | 0% |
| Friday Night | 61°F | Mostly Clear | 5 to 12 mph SSE | 0% |
| Saturday | 102°F | Sunny | 5 to 14 mph WNW | 0% |
| Saturday Night | 62°F | Partly Cloudy | 6 to 14 mph NW | 0% |
| Sunday | 101°F | Sunny | 5 to 12 mph NNE | 3% |
| Sunday Night | 63°F | Partly Cloudy | 6 to 13 mph NW | 5% |
| Monday | 99°F | Sunny | 6 to 15 mph NNE | 9% |
| Monday Night | 63°F | Mostly Cloudy | 7 to 16 mph NNW | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greeley, CO
Last spring frost
May 2
First fall frost
Oct 8
Growing season
159 days
Hardiness zone
5a
Explore more for Greeley, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Greeley Unc, Co (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.