Harman US

Edgewater, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Edgewater, a city in Jefferson County, Colorado.

Tonight
52°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 9pm. Partly cloudy. Low around 52, with temperatures rising to around 54 overnight. Southwest wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Edgewater

WhenTempForecastWindPrecip
Tonight 52°F Slight Chance Showers And Thunderstorms then Partly Cloudy 3 mph SW 23%
Sunday 71°F Chance Showers And Thunderstorms 2 to 8 mph N 27%
Sunday Night 51°F Slight Chance Showers And Thunderstorms then Partly Cloudy 1 to 7 mph NNW 22%
Monday 74°F Sunny 1 to 7 mph NE 2%
Monday Night 52°F Partly Cloudy 1 to 7 mph S 7%
Tuesday 79°F Mostly Sunny 1 to 6 mph NNE 9%
Tuesday Night 55°F Mostly Cloudy 2 to 6 mph SSW 10%
Wednesday 80°F Partly Sunny 5 mph N 7%
Wednesday Night 55°F Mostly Cloudy 5 mph W 9%
Thursday 81°F Mostly Sunny 2 to 7 mph S 7%
Thursday Night 57°F Mostly Cloudy 2 to 7 mph S 12%
Friday 81°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 8 mph S 27%
Friday Night 57°F Slight Chance Rain Showers 3 to 8 mph S 24%
Saturday 82°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 mph ESE 22%

Forecast source: National Weather Service (api.weather.gov) for Edgewater (39.751, -105.063). Updated through the day.

Growing snapshot for Edgewater

Last spring frost
May 3
First fall frost
Oct 7
Growing season
155 days
Hardiness zone
6a

More local growing data for Edgewater: nearby ZIP 80214 weather · frost dates · planting calendar · Colorado frost dates

Nearby towns & communities

All Colorado locations ›

Climate data from the nearest NOAA station, Lakewood, Co (2.8 mi from Edgewater). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.