Mountain Meadows, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mountain Meadows, a community in Boulder County, Colorado.
This Afternoon
67°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 67, with temperatures falling to around 59 in the afternoon. South wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Mountain Meadows
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Chance Showers And Thunderstorms | 3 mph S | 50% |
| Tonight | 47°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph NW | 28% |
| Sunday | 64°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph WNW | 31% |
| Sunday Night | 45°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 3 mph W | 20% |
| Monday | 65°F | Sunny | 0 to 7 mph ENE | 3% |
| Monday Night | 48°F | Partly Cloudy | 0 to 3 mph N | 3% |
| Tuesday | 70°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 18% |
| Tuesday Night | 51°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSW | 15% |
| Wednesday | 71°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 3 mph NW | 21% |
| Wednesday Night | 50°F | Partly Cloudy | 1 to 5 mph WNW | 9% |
| Thursday | 71°F | Mostly Sunny | 1 to 7 mph SSE | 12% |
| Thursday Night | 53°F | Slight Chance Rain Showers | 0 to 3 mph WSW | 15% |
| Friday | 70°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 40% |
| Friday Night | 53°F | Chance Rain Showers | 3 mph SW | 30% |
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
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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 Sep 19, 2026.