Mountain Meadows, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mountain Meadows, a community in Boulder County, Colorado.
Overnight
54°F
Patchy Smoke
Patchy smoke and a slight chance of rain showers. Mostly cloudy. Low around 54, with temperatures rising to around 57 overnight. East northeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Mountain Meadows
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Patchy Smoke | 5 mph ENE | 16% |
| Tuesday | 70°F | Patchy Smoke | 3 to 8 mph E | 20% |
| Tuesday Night | 54°F | Patchy Smoke | 1 to 6 mph ESE | 14% |
| Wednesday | 77°F | Mostly Sunny | 3 to 7 mph NE | 2% |
| Wednesday Night | 55°F | Mostly Clear | 6 mph S | 1% |
| Thursday | 85°F | Sunny | 1 to 5 mph N | 2% |
| Thursday Night | 59°F | Clear | 6 mph NNW | 1% |
| Friday | 87°F | Sunny | 2 to 7 mph NNE | 0% |
| Friday Night | 63°F | Mostly Clear | 2 to 7 mph SW | 0% |
| Saturday | 89°F | Sunny | 3 to 7 mph N | 5% |
| Saturday Night | 66°F | Mostly Clear | 6 mph WNW | 1% |
| Sunday | 88°F | Sunny | 5 mph N | 10% |
| Sunday Night | 66°F | Partly Cloudy | 6 mph WNW | 7% |
| Monday | 86°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 6 mph N | 42% |
Forecast source: National Weather Service (api.weather.gov) for Mountain Meadows (40.027, -105.383). Updated through the day.
Growing snapshot for Mountain Meadows
Last spring frost
May 6
First fall frost
Oct 5
Growing season
151 days
Hardiness zone
6a
More local growing data for Mountain Meadows: nearby ZIP 80302 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Allenspark
Altona
Bark Ranch
Bonanza Mountain Estates
Boulder
Coal Creek
Crisman
Eldorado Springs
Glendale
Gold Hill
Gunbarrel
Hidden Lake
Jamestown
Lafayette
Lazy Acres
Leyner
Longmont
Louisville
Lyons
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, Co (4.9 mi from Mountain Meadows). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.