Eldora, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Eldora, a community in Gilpin County, Colorado.
Tonight
37°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms. Partly cloudy. Low around 37, with temperatures rising to around 39 overnight. West northwest wind around 3 mph. Chance of precipitation is 30%.
7-day forecast for Eldora
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 37°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 mph WNW | 27% |
| Sunday | 58°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 to 10 mph W | 22% |
| Sunday Night | 35°F | Mostly Clear | 1 to 5 mph W | 9% |
| Monday | 62°F | Sunny | 5 mph NNW | 1% |
| Monday Night | 36°F | Partly Cloudy | 0 to 3 mph S | 2% |
| Tuesday | 65°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph WSW | 23% |
| Tuesday Night | 39°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 6 mph SW | 15% |
| Wednesday | 64°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 9 mph WNW | 33% |
| Wednesday Night | 38°F | Mostly Cloudy | 6 mph W | 8% |
| Thursday | 64°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 mph NE | 16% |
| Thursday Night | 40°F | Slight Chance Rain Showers | 1 to 6 mph N | 19% |
| Friday | 64°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph WSW | 51% |
| Friday Night | 40°F | Chance Rain Showers | 2 to 9 mph WNW | 34% |
| Saturday | 65°F | Chance Showers And Thunderstorms | 3 to 10 mph WNW | 36% |
Forecast source: National Weather Service (api.weather.gov) for Eldora (39.958, -105.585). Updated through the day.
Growing snapshot for Eldora
Last spring frost
Jun 21
First fall frost
Sep 2
Growing season
71 days
Hardiness zone
5b
More local growing data for Eldora: nearby ZIP 80474 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Boulder 14 W, Co (7.9 mi from Eldora). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.