Holly, CO Weather & Growing Conditions
This Afternoon
96°F
Mostly Sunny
Mostly sunny, with a high near 96. South southwest wind around 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Mostly Sunny | 15 mph SSW | 6% |
| Tonight | 62°F | Partly Cloudy | 10 to 15 mph WSW | 8% |
| Saturday | 88°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Saturday Night | 59°F | Showers And Thunderstorms Likely | 10 to 15 mph ENE | 56% |
| Sunday | 77°F | Slight Chance Rain Showers then Partly Sunny | 10 to 15 mph NE | 18% |
| Sunday Night | 56°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 15 mph NE | 68% |
| Monday | 75°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph E | 23% |
| Monday Night | 56°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 to 15 mph ESE | 50% |
| Tuesday | 74°F | Chance Rain Showers | 15 to 20 mph SE | 38% |
| Tuesday Night | 59°F | Chance Showers And Thunderstorms | 15 to 20 mph SE | 45% |
| Wednesday | 76°F | Chance Rain Showers | 20 mph SSE | 40% |
| Wednesday Night | 60°F | Chance Showers And Thunderstorms | 15 mph SSE | 34% |
| Thursday | 79°F | Chance Rain Showers | 15 mph S | 32% |
| Thursday Night | 59°F | Chance Showers And Thunderstorms | 10 to 15 mph SSE | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Holly, CO
Last spring frost
May 1
First fall frost
Oct 12
Growing season
163 days
Hardiness zone
6a
Explore more for Holly, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Holly, Co (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.