Hillrose, CO Weather & Growing Conditions
Today
77°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms likely. Mostly sunny. High near 77, with temperatures falling to around 72 in the afternoon. Northwest wind 3 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 10 mph NW | 67% |
| Tonight | 51°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 to 10 mph NNE | 91% |
| Sunday | 70°F | Chance Rain Showers | 3 to 7 mph ENE | 54% |
| Sunday Night | 47°F | Chance Showers And Thunderstorms | 2 to 7 mph SE | 47% |
| Monday | 71°F | Mostly Sunny | 2 to 9 mph SSE | 8% |
| Monday Night | 49°F | Partly Cloudy then Chance Showers And Thunderstorms | 12 mph SE | 32% |
| Tuesday | 74°F | Mostly Sunny | 13 to 18 mph SSE | 6% |
| Tuesday Night | 53°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 14 to 18 mph SE | 22% |
| Wednesday | 80°F | Partly Sunny | 7 to 14 mph SSE | 6% |
| Wednesday Night | 54°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 8 mph SSE | 20% |
| Thursday | 80°F | Mostly Sunny | 2 to 6 mph SSW | 4% |
| Thursday Night | 55°F | Partly Cloudy | 6 mph SSE | 6% |
| Friday | 80°F | Mostly Sunny | 5 to 12 mph SSE | 12% |
| Friday Night | 55°F | Slight Chance Showers And Thunderstorms | 9 to 13 mph SSE | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hillrose, CO
Last spring frost
May 6
First fall frost
Oct 8
Growing season
155 days
Hardiness zone
5b
Explore more for Hillrose, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Akron Washington Co Ap, Co (18.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.