Mountain Meadows, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mountain Meadows, a community in Boulder County, Colorado.
Today
67°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers between 9am and noon, then a chance of showers and thunderstorms between noon and 2pm, then showers and thunderstorms likely. Mostly sunny. High near 67, with temperatures falling to around 59 in the afternoon. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Mountain Meadows
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 5 mph SW | 57% |
| Tonight | 47°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph W | 32% |
| Sunday | 63°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph NE | 29% |
| Sunday Night | 45°F | Chance Showers And Thunderstorms then Mostly Clear | 2 mph NW | 27% |
| Monday | 64°F | Sunny | 0 to 7 mph N | 6% |
| Monday Night | 48°F | Partly Cloudy | 0 to 3 mph N | 9% |
| Tuesday | 67°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph ENE | 29% |
| Tuesday Night | 48°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 26% |
| Wednesday | 68°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph N | 38% |
| Wednesday Night | 48°F | Slight Chance Rain Showers then Partly Cloudy | 2 mph NNW | 16% |
| Thursday | 69°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph S | 16% |
| Thursday Night | 51°F | Partly Cloudy | 2 mph SSW | 14% |
| Friday | 69°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph SE | 29% |
| Friday Night | 51°F | Chance Rain Showers | 3 mph SSW | 25% |
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.