Meridian, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Meridian, a community in Arapahoe County, Colorado.
Today
56°F
Partly Sunny then Chance Rain Showers
A chance of rain showers after 5pm. Partly sunny. High near 56, with temperatures falling to around 50 in the afternoon. East wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.
7-day forecast for Meridian
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 56°F | Partly Sunny then Chance Rain Showers | 5 to 9 mph E | 27% |
| Tonight | 35°F | Chance Rain Showers then Mostly Cloudy | 3 to 8 mph NW | 27% |
| Thursday | 57°F | Sunny | 2 to 6 mph SW | 0% |
| Thursday Night | 35°F | Partly Cloudy | 5 to 9 mph S | 0% |
| Friday | 56°F | Mostly Sunny | 6 mph NW | 8% |
| Friday Night | 32°F | Mostly Clear | 3 to 7 mph WSW | 8% |
| Saturday | 58°F | Sunny | 2 to 8 mph ESE | 2% |
| Saturday Night | 33°F | Mostly Clear | 3 to 10 mph SSE | 0% |
| Sunday | 66°F | Sunny | 2 to 12 mph SSE | 0% |
| Sunday Night | 37°F | Mostly Clear | 6 to 9 mph SSW | 0% |
| Monday | 66°F | Sunny | 2 to 8 mph N | 0% |
| Monday Night | 38°F | Partly Cloudy | 6 mph S | 0% |
| Tuesday | 64°F | Mostly Sunny | 6 mph NE | 0% |
| Tuesday Night | 39°F | Partly Cloudy | 3 to 7 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Meridian (39.546, -104.853). Updated through the day.
Growing snapshot for Meridian
Last spring frost
May 5
First fall frost
Oct 8
Growing season
154 days
Hardiness zone
6a
More local growing data for Meridian: nearby ZIP 80112 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Aetna Estates
Aurora
Centennial
Cherry Creek
Cherry Hills Village
Columbine Valley
Deer Trail
Dove Valley
Englewood
Foxfield
Grand View Estates
Inverness
Littleton
Meridian Village
Sheridan
Watkins
Climate data from the nearest NOAA station, Denver Centennial Ap, Co (0.9 mi from Meridian). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.