Eldora, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Eldora, a community in Gilpin County, Colorado.
Today
70°F
Patchy Smoke
Patchy smoke before noon, then patchy smoke and a slight chance of showers and thunderstorms. Mostly sunny. High near 70, with temperatures falling to around 64 in the afternoon. South southeast wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Eldora
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Patchy Smoke | 6 mph SSE | 24% |
| Tonight | 43°F | Patchy Smoke | 2 to 7 mph S | 18% |
| Wednesday | 75°F | Sunny | 10 mph WNW | 2% |
| Wednesday Night | 43°F | Mostly Clear | 2 to 7 mph W | 0% |
| Thursday | 78°F | Sunny | 6 to 10 mph WNW | 2% |
| Thursday Night | 47°F | Clear | 3 to 7 mph WNW | 1% |
| Friday | 80°F | Sunny | 6 mph NW | 0% |
| Friday Night | 49°F | Mostly Clear | 3 to 8 mph NW | 0% |
| Saturday | 80°F | Sunny | 5 to 8 mph NW | 5% |
| Saturday Night | 51°F | Partly Cloudy | 6 mph WNW | 2% |
| Sunday | 80°F | Sunny | 7 mph NW | 10% |
| Sunday Night | 52°F | Partly Cloudy | 8 mph WNW | 9% |
| Monday | 79°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 8 mph NNW | 49% |
| Monday Night | 50°F | Chance Showers And Thunderstorms then Mostly Cloudy | 8 mph W | 29% |
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 Aug 4, 2026.