Green Mountain Falls, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Green Mountain Falls, a town in El Paso County, Colorado.
Overnight
50°F
Patchy Smoke
Patchy smoke. Mostly cloudy, with a low around 50. Northwest wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Green Mountain Falls
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Patchy Smoke | 5 mph NW | 12% |
| Tuesday | 73°F | Patchy Smoke | 5 to 15 mph ESE | 60% |
| Tuesday Night | 50°F | Patchy Smoke then Mostly Clear | 10 to 15 mph SSE | 13% |
| Wednesday | 78°F | Sunny then Slight Chance Showers And Thunderstorms | 10 to 15 mph WNW | 12% |
| Wednesday Night | 52°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 10 to 15 mph S | 11% |
| Thursday | 82°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph NNW | 11% |
| Thursday Night | 55°F | Mostly Clear | 5 to 10 mph SSW | 7% |
| Friday | 82°F | Sunny | 5 to 15 mph NNE | 1% |
| Friday Night | 57°F | Mostly Clear | 10 to 15 mph S | 1% |
| Saturday | 83°F | Sunny | 10 mph NW | 5% |
| Saturday Night | 59°F | Partly Cloudy | 10 mph S | 1% |
| Sunday | 83°F | Sunny then Slight Chance Showers And Thunderstorms | 10 mph N | 15% |
| Sunday Night | 59°F | Partly Cloudy | 10 mph SSW | 5% |
| Monday | 82°F | Mostly Sunny then Chance Showers And Thunderstorms | 10 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov) for Green Mountain Falls (38.935, -105.020). Updated through the day.
Growing snapshot for Green Mountain Falls
Last spring frost
Jun 3
First fall frost
Sep 17
Growing season
102 days
Hardiness zone
5b
More local growing data for Green Mountain Falls: nearby ZIP 80819 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Air Force Academy
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Cascade-Chipita Park
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Ellicott
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Fountain
Gleneagle
Manitou Springs
Monument
Palmer Lake
Peyton
Rock Creek Park
Security-Widefield
Stratmoor
Woodmoor
Climate data from the nearest NOAA station, Ruxton Park, Co (7.4 mi from Green Mountain Falls). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.