Evergreen, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Evergreen, a community in Jefferson County, Colorado.
This Afternoon
73°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3pm, then showers and thunderstorms likely. Mostly cloudy. High near 73, with temperatures falling to around 62 in the afternoon. North northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Evergreen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Chance Showers And Thunderstorms | 5 mph NNE | 59% |
| Tonight | 46°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph W | 34% |
| Saturday | 67°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph ENE | 65% |
| Saturday Night | 42°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph W | 44% |
| Sunday | 63°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 42% |
| Sunday Night | 41°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 3 mph NNE | 23% |
| Monday | 64°F | Sunny | 0 to 7 mph ENE | 6% |
| Monday Night | 43°F | Mostly Clear | 0 to 5 mph WNW | 8% |
| Tuesday | 69°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 40% |
| Tuesday Night | 44°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 mph WNW | 30% |
| Wednesday | 68°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph ESE | 38% |
| Wednesday Night | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 1 mph NW | 21% |
| Thursday | 68°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 6 mph NNW | 28% |
| Thursday Night | 46°F | Chance Rain Showers then Mostly Cloudy | 2 mph W | 33% |
Forecast source: National Weather Service (api.weather.gov) for Evergreen (39.636, -105.338). Updated through the day.
Growing snapshot for Evergreen
Last spring frost
May 23
First fall frost
Sep 22
Growing season
118 days
Hardiness zone
5b
More local growing data for Evergreen: nearby ZIP 80457 weather · frost dates · planting calendar · Colorado frost dates
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Climate data from the nearest NOAA station, Evergreen, Co (1.2 mi from Evergreen). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.