Bark Ranch, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bark Ranch, a community in Boulder County, Colorado.
Tonight
29°F
Partly Cloudy
Partly cloudy, with a low around 29. West wind around 3 mph.
7-day forecast for Bark Ranch
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 29°F | Partly Cloudy | 3 mph W | 1% |
| Wednesday | 44°F | Partly Sunny then Slight Chance Snow Showers | 0 to 6 mph SE | 23% |
| Wednesday Night | 28°F | Slight Chance Snow Showers then Mostly Cloudy | 3 mph NW | 23% |
| Thursday | 48°F | Sunny | 1 to 5 mph SSE | 0% |
| Thursday Night | 32°F | Mostly Cloudy | 3 mph W | 2% |
| Friday | 47°F | Slight Chance Snow Showers | 3 mph E | 22% |
| Friday Night | 29°F | Slight Chance Snow Showers then Mostly Clear | 1 to 7 mph WNW | 22% |
| Saturday | 50°F | Sunny | 0 to 9 mph N | 1% |
| Saturday Night | 31°F | Mostly Clear | 1 to 5 mph W | 0% |
| Sunday | 57°F | Sunny | 0 to 8 mph W | 0% |
| Sunday Night | 36°F | Mostly Clear | 5 to 9 mph W | 0% |
| Monday | 57°F | Sunny | 1 to 9 mph W | 0% |
| Monday Night | 36°F | Partly Cloudy | 1 to 5 mph W | 0% |
| Tuesday | 55°F | Mostly Sunny | 1 to 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Bark Ranch (40.118, -105.441). Updated through the day.
Growing snapshot for Bark Ranch
Last spring frost
Jun 21
First fall frost
Sep 2
Growing season
71 days
Hardiness zone
5b
More local growing data for Bark Ranch: nearby ZIP 80455 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Allenspark
Altona
Bonanza Mountain Estates
Boulder
Coal Creek
Crisman
Eldorado Springs
Glendale
Gold Hill
Gunbarrel
Hidden Lake
Jamestown
Lafayette
Lazy Acres
Leyner
Longmont
Louisville
Lyons
Mountain Meadows
Nederland
Niwot
Paragon Estates
Pine Brook Hill
Seven Hills
St. Ann Highlands
Sugarloaf
Sunshine
Superior
Tall Timber
Valmont
Climate data from the nearest NOAA station, Boulder 14 W, Co (8.6 mi from Bark Ranch). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.