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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

WhenTempForecastWindPrecip
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

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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.