Holly, CO Weather & Growing Conditions
Today
82°F
Patchy Smoke
Patchy smoke before 4pm. Mostly sunny, with a high near 82. North northeast wind 15 to 25 mph, with gusts as high as 40 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Smoke | 15 to 25 mph NNE | 5% |
| Tonight | 60°F | Patchy Smoke then Partly Cloudy | 10 to 15 mph ENE | 9% |
| Wednesday | 90°F | Mostly Sunny | 5 to 20 mph E | 0% |
| Wednesday Night | 61°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 20 mph E | 29% |
| Thursday | 97°F | Sunny | 5 to 15 mph SE | 2% |
| Thursday Night | 65°F | Mostly Clear | 10 to 15 mph SE | 6% |
| Friday | 101°F | Sunny | 5 to 15 mph S | 3% |
| Friday Night | 66°F | Mostly Clear | 10 to 15 mph SSE | 5% |
| Saturday | 104°F | Sunny | 5 to 15 mph S | 0% |
| Saturday Night | 70°F | Mostly Clear | 15 mph S | 0% |
| Sunday | 105°F | Sunny | 10 to 15 mph SSW | 0% |
| Sunday Night | 71°F | Mostly Clear | 20 mph S | 1% |
| Monday | 104°F | Sunny | 15 to 20 mph S | 0% |
| Monday Night | 71°F | Mostly Clear | 20 mph S | 7% |
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 Aug 4, 2026.