Greeley, CO Weather & Growing Conditions
Today
76°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between noon and 3pm, then showers and thunderstorms likely. Partly sunny. High near 76, with temperatures falling to around 70 in the afternoon. West southwest wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph WSW | 73% |
| Tonight | 48°F | Chance Showers And Thunderstorms | 3 to 8 mph NE | 48% |
| Sunday | 70°F | Chance Rain Showers | 3 to 7 mph NE | 35% |
| Sunday Night | 45°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph NE | 30% |
| Monday | 71°F | Sunny | 2 to 9 mph E | 2% |
| Monday Night | 47°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph ESE | 18% |
| Tuesday | 75°F | Sunny | 3 to 10 mph ESE | 3% |
| Tuesday Night | 49°F | Partly Cloudy | 5 to 13 mph E | 13% |
| Wednesday | 78°F | Mostly Sunny | 3 to 7 mph ENE | 6% |
| Wednesday Night | 50°F | Partly Cloudy | 7 mph ENE | 13% |
| Thursday | 79°F | Mostly Sunny | 2 to 8 mph ENE | 2% |
| Thursday Night | 51°F | Partly Cloudy | 3 to 8 mph ESE | 10% |
| Friday | 80°F | Mostly Sunny | 3 to 10 mph ESE | 9% |
| Friday Night | 51°F | Partly Cloudy | 3 to 10 mph SSE | 14% |
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.