Parker, CO Weather & Growing Conditions
Today
55°F
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 5pm. Mostly sunny. High near 55, with temperatures falling to around 47 in the afternoon. East wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 55°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 9 mph E | 22% |
| Tonight | 33°F | Slight Chance Rain Showers then Mostly Cloudy | 3 to 9 mph N | 22% |
| Thursday | 55°F | Sunny | 2 to 6 mph NW | 0% |
| Thursday Night | 36°F | Partly Cloudy | 5 to 9 mph S | 0% |
| Friday | 55°F | Mostly Sunny | 2 to 7 mph WNW | 6% |
| Friday Night | 33°F | Mostly Clear | 2 to 6 mph WSW | 6% |
| Saturday | 56°F | Sunny | 2 to 7 mph N | 1% |
| Saturday Night | 35°F | Mostly Clear | 2 to 10 mph S | 0% |
| Sunday | 65°F | Sunny | 2 to 12 mph S | 0% |
| Sunday Night | 39°F | Mostly Clear | 7 to 10 mph SSW | 0% |
| Monday | 65°F | Sunny | 3 to 7 mph NW | 0% |
| Monday Night | 39°F | Partly Cloudy | 6 mph SSE | 0% |
| Tuesday | 63°F | Mostly Sunny | 2 to 6 mph SSE | 0% |
| Tuesday Night | 40°F | Partly Cloudy | 2 to 6 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Parker, CO
Last spring frost
May 9
First fall frost
Oct 3
Growing season
145 days
Hardiness zone
5b
Explore more for Parker, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Parker, Co (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.