Jackson Lake, CO Weather & Growing Conditions
Today
77°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms. Mostly sunny. High near 77, with temperatures falling to around 71 in the afternoon. North northeast wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 77% |
| Tonight | 48°F | Showers And Thunderstorms Likely then Partly Cloudy | 5 to 12 mph ENE | 61% |
| Sunday | 70°F | Chance Rain Showers | 6 to 10 mph ENE | 39% |
| Sunday Night | 45°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 10 mph ENE | 31% |
| Monday | 71°F | Mostly Sunny | 3 to 13 mph ESE | 3% |
| Monday Night | 47°F | Chance Showers And Thunderstorms | 16 mph ESE | 34% |
| Tuesday | 76°F | Sunny | 14 to 20 mph SE | 4% |
| Tuesday Night | 50°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 13 to 20 mph ESE | 21% |
| Wednesday | 79°F | Mostly Sunny | 6 to 12 mph SE | 6% |
| Wednesday Night | 50°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 9 mph E | 15% |
| Thursday | 80°F | Mostly Sunny | 3 to 9 mph NNE | 3% |
| Thursday Night | 52°F | Partly Cloudy | 6 to 10 mph SE | 7% |
| Friday | 80°F | Mostly Sunny | 7 to 15 mph SE | 12% |
| Friday Night | 52°F | Slight Chance Rain Showers then Partly Cloudy | 7 to 15 mph SSE | 17% |
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 Sep 19, 2026.