Jackson Lake, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jackson Lake, a community in Morgan County, Colorado.
This Afternoon
85°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Partly sunny. High near 85, with temperatures falling to around 79 in the afternoon. East southeast wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Jackson Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Chance Showers And Thunderstorms | 3 to 8 mph ESE | 28% |
| Tonight | 53°F | Showers And Thunderstorms Likely then Mostly Cloudy | 2 to 9 mph WNW | 63% |
| Saturday | 77°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 10 mph E | 89% |
| Saturday Night | 49°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 12 mph NNE | 73% |
| Sunday | 71°F | Chance Rain Showers | 3 to 8 mph NE | 43% |
| Sunday Night | 46°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 8 mph ENE | 31% |
| Monday | 72°F | Mostly Sunny | 2 to 12 mph E | 4% |
| Monday Night | 48°F | Slight Chance Showers And Thunderstorms | 14 mph ESE | 19% |
| Tuesday | 77°F | Mostly Sunny | 14 to 21 mph SE | 9% |
| Tuesday Night | 51°F | Chance Showers And Thunderstorms then Mostly Cloudy | 10 to 20 mph SE | 35% |
| Wednesday | 79°F | Partly Sunny | 6 to 9 mph SSE | 7% |
| Wednesday Night | 51°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 7 mph SE | 18% |
| Thursday | 79°F | Mostly Sunny | 5 to 10 mph NE | 5% |
| Thursday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 10 mph SE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Jackson Lake (40.370, -104.059). Updated through the day.
Growing snapshot for Jackson Lake
Last spring frost
May 9
First fall frost
Oct 4
Growing season
146 days
Hardiness zone
5a
More local growing data for Jackson Lake: nearby ZIP 80653 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Blue Sky
Brush
Fort Morgan
Hillrose
Log Lane Village
Morgan Heights
Saddle Ridge
Snyder
Trail Side
Weldona
Wiggins
Climate data from the nearest NOAA station, New Raymer, Co (13.2 mi from Jackson Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.