Hillrose, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hillrose, a town in Morgan County, Colorado.
Today
75°F
Patchy Smoke
Patchy smoke. Partly sunny, with a high near 75. East northeast wind 10 to 15 mph, with gusts as high as 24 mph.
7-day forecast for Hillrose
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Patchy Smoke | 10 to 15 mph ENE | 4% |
| Tonight | 56°F | Patchy Smoke | 8 to 13 mph ESE | 19% |
| Wednesday | 82°F | Patchy Smoke | 7 to 12 mph ESE | 8% |
| Wednesday Night | 57°F | Patchy Smoke then Mostly Clear | 8 to 12 mph SE | 2% |
| Thursday | 95°F | Sunny | 6 to 10 mph WSW | 2% |
| Thursday Night | 61°F | Clear | 5 to 10 mph SSE | 2% |
| Friday | 98°F | Sunny | 3 to 8 mph S | 1% |
| Friday Night | 65°F | Clear | 9 to 13 mph SSE | 1% |
| Saturday | 102°F | Sunny | 9 mph W | 1% |
| Saturday Night | 66°F | Partly Cloudy | 7 to 14 mph SE | 2% |
| Sunday | 101°F | Sunny | 6 to 12 mph SSE | 2% |
| Sunday Night | 66°F | Partly Cloudy | 7 to 12 mph SSE | 5% |
| Monday | 99°F | Sunny then Slight Chance Showers And Thunderstorms | 6 to 10 mph NNW | 15% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph E | 23% |
Forecast source: National Weather Service (api.weather.gov) for Hillrose (40.324, -103.522). Updated through the day.
Growing snapshot for Hillrose
Last spring frost
May 6
First fall frost
Oct 8
Growing season
155 days
Hardiness zone
5b
More local growing data for Hillrose: nearby ZIP 80733 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Blue Sky
Brush
Fort Morgan
Jackson Lake
Log Lane Village
Morgan Heights
Saddle Ridge
Snyder
Trail Side
Weldona
Wiggins
Climate data from the nearest NOAA station, Akron Washington Co Ap, Co (18.9 mi from Hillrose). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.