Jackson Lake, CO Weather & Growing Conditions
Tonight
54°F
Showers And Thunderstorms Likely then Mostly Cloudy
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm. Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. Northwest wind 3 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Showers And Thunderstorms Likely then Mostly Cloudy | 3 to 9 mph NW | 66% |
| Saturday | 76°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 2 to 10 mph SSW | 87% |
| Saturday Night | 50°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 12 mph N | 78% |
| Sunday | 70°F | Chance Rain Showers | 5 to 9 mph NNE | 42% |
| Sunday Night | 46°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 9 mph NE | 30% |
| Monday | 70°F | Mostly Sunny | 3 to 13 mph E | 4% |
| Monday Night | 48°F | Slight Chance Showers And Thunderstorms | 15 mph ESE | 20% |
| Tuesday | 75°F | Mostly Sunny | 15 to 21 mph SE | 10% |
| Tuesday Night | 52°F | Chance Showers And Thunderstorms then Mostly Cloudy | 13 to 21 mph SE | 35% |
| Wednesday | 78°F | Partly Sunny | 7 to 12 mph SE | 8% |
| Wednesday Night | 52°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 8 mph SE | 18% |
| Thursday | 78°F | Mostly Sunny | 6 to 12 mph NE | 6% |
| Thursday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 12 mph SE | 15% |
| Friday | 79°F | Mostly Sunny | 8 to 14 mph SE | 12% |
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 Sep 19, 2026.