Greeley, CO Weather & Growing Conditions
Tonight
52°F
Mostly Cloudy
Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. North northwest wind 2 to 6 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Mostly Cloudy | 2 to 6 mph NNW | 10% |
| Saturday | 76°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph WNW | 73% |
| Saturday Night | 48°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 9 mph NNW | 58% |
| Sunday | 71°F | Chance Rain Showers | 6 mph NE | 52% |
| Sunday Night | 45°F | Chance Rain Showers then Partly Cloudy | 2 to 6 mph NE | 25% |
| Monday | 72°F | Sunny | 2 to 9 mph E | 2% |
| Monday Night | 47°F | Slight Chance Rain Showers then Partly Cloudy | 6 to 10 mph E | 16% |
| Tuesday | 77°F | Mostly Sunny | 3 to 9 mph ESE | 9% |
| Tuesday Night | 50°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 12 mph ESE | 32% |
| Wednesday | 78°F | Mostly Sunny | 6 mph E | 6% |
| Wednesday Night | 50°F | Partly Cloudy | 6 mph E | 12% |
| Thursday | 78°F | Mostly Sunny | 3 to 9 mph NE | 7% |
| Thursday Night | 51°F | Slight Chance Rain Showers then Partly Cloudy | 3 to 9 mph ESE | 16% |
| Friday | 79°F | Mostly Sunny | 3 to 9 mph SE | 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
Explore more for Greeley, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Greeley Unc, Co (5.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.