Jackson Lake, CO Weather & Growing Conditions
This Afternoon
55°F
Sunny
Sunny. High near 55, with temperatures falling to around 48 in the afternoon. North wind 8 to 14 mph, with gusts as high as 26 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 55°F | Sunny | 8 to 14 mph N | 0% |
| Tonight | 29°F | Mostly Clear | 3 to 7 mph NW | 0% |
| Wednesday | 57°F | Mostly Sunny | 6 mph NNW | 2% |
| Wednesday Night | 32°F | Mostly Cloudy | 9 mph N | 0% |
| Thursday | 58°F | Mostly Sunny | 2 to 8 mph NNW | 0% |
| Thursday Night | 31°F | Partly Cloudy | 3 mph SSW | 0% |
| Friday | 59°F | Mostly Sunny | 6 mph NNE | 1% |
| Friday Night | 31°F | Mostly Clear | 3 to 7 mph NNW | 1% |
| Saturday | 60°F | Sunny | 2 to 9 mph NW | 1% |
| Saturday Night | 31°F | Clear | 2 to 6 mph NNW | 0% |
| Sunday | 65°F | Sunny | 1 to 6 mph SW | 0% |
| Sunday Night | 35°F | Mostly Clear | 1 to 9 mph W | 0% |
| Monday | 65°F | Sunny | 6 to 9 mph N | 0% |
| Monday Night | 35°F | Partly Cloudy | 7 mph SSE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jackson Lake, CO
Last spring frost
May 9
First fall frost
Oct 4
Growing season
146 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, New Raymer, Co (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.