Brush, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brush, a city in Morgan County, Colorado.
Tonight
56°F
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 11pm, then a slight chance of showers and thunderstorms between 11pm and midnight. Mostly cloudy, with a low around 56. Northwest wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Brush
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 8 mph NW | 28% |
| Saturday | 78°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 10 mph NNE | 89% |
| Saturday Night | 52°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 to 10 mph NNW | 91% |
| Sunday | 71°F | Showers And Thunderstorms Likely | 3 to 7 mph NNE | 58% |
| Sunday Night | 48°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph NE | 38% |
| Monday | 72°F | Mostly Sunny | 2 to 10 mph ENE | 6% |
| Monday Night | 51°F | Partly Cloudy then Slight Chance Rain Showers | 9 to 13 mph SE | 21% |
| Tuesday | 76°F | Mostly Sunny | 13 to 20 mph SSE | 9% |
| Tuesday Night | 55°F | Chance Showers And Thunderstorms then Mostly Cloudy | 14 to 20 mph SSE | 34% |
| Wednesday | 79°F | Partly Sunny | 8 to 13 mph SSE | 9% |
| Wednesday Night | 54°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 8 mph S | 19% |
| Thursday | 80°F | Partly Sunny | 5 to 9 mph SE | 7% |
| Thursday Night | 55°F | Slight Chance Rain Showers then Partly Cloudy | 6 to 9 mph SE | 15% |
| Friday | 80°F | Mostly Sunny | 6 to 12 mph SSE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Brush (40.259, -103.636). Updated through the day.
Growing snapshot for Brush
Last spring frost
May 15
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
5b
More local growing data for Brush: nearby ZIP 80723 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Blue Sky
Fort Morgan
Hillrose
Jackson Lake
Log Lane Village
Morgan Heights
Saddle Ridge
Snyder
Trail Side
Weldona
Wiggins
Climate data from the nearest NOAA station, Woodrow 6Nne, Co (8.3 mi from Brush). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.