Jackson Lake, CO Weather & Growing Conditions
Tonight
27°F
Mostly Clear
Mostly clear, with a low around 27. West northwest wind 1 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 27°F | Mostly Clear | 1 to 6 mph WNW | 0% |
| Wednesday | 57°F | Mostly Sunny | 3 to 7 mph NNW | 2% |
| Wednesday Night | 30°F | Mostly Cloudy | 8 mph NNW | 0% |
| Thursday | 58°F | Mostly Sunny | 3 to 8 mph NNW | 0% |
| Thursday Night | 29°F | Partly Cloudy | 3 mph S | 0% |
| Friday | 59°F | Sunny | 3 to 7 mph NNE | 2% |
| Friday Night | 29°F | Mostly Clear | 6 mph NNW | 2% |
| Saturday | 60°F | Sunny | 3 to 8 mph NW | 1% |
| Saturday Night | 28°F | Clear | 5 mph NNW | 0% |
| Sunday | 65°F | Sunny | 2 to 6 mph SSW | 0% |
| Sunday Night | 33°F | Mostly Clear | 2 to 8 mph NNW | 0% |
| Monday | 64°F | Sunny | 8 mph N | 0% |
| Monday Night | 33°F | Partly Cloudy | 6 mph SE | 0% |
| Tuesday | 64°F | Mostly Sunny | 7 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jackson Lake, CO
Last spring frost
May 12
First fall frost
Sep 28
Growing season
135 days
Hardiness zone
5a
Explore more for Jackson Lake, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Briggsdale, Co (17.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.