Eldora, CO Weather & Growing Conditions
Overnight
45°F
Patchy Smoke
Patchy smoke. Mostly cloudy. Low around 45, with temperatures rising to around 47 overnight. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Patchy Smoke | 2 mph SE | 13% |
| Tuesday | 70°F | Patchy Smoke | 6 mph SE | 27% |
| Tuesday Night | 45°F | Patchy Smoke | 1 to 6 mph S | 18% |
| Wednesday | 75°F | Mostly Sunny | 8 mph WNW | 2% |
| Wednesday Night | 45°F | Mostly Clear | 5 mph W | 1% |
| Thursday | 79°F | Sunny | 5 to 8 mph WNW | 2% |
| Thursday Night | 49°F | Clear | 6 mph WNW | 1% |
| Friday | 80°F | Sunny | 5 mph NW | 0% |
| Friday Night | 52°F | Mostly Clear | 2 to 7 mph WNW | 0% |
| Saturday | 81°F | Sunny | 3 to 7 mph NNW | 5% |
| Saturday Night | 53°F | Partly Cloudy | 3 mph WNW | 2% |
| Sunday | 81°F | Sunny | 6 mph NW | 12% |
| Sunday Night | 54°F | Partly Cloudy | 6 mph WNW | 9% |
| Monday | 79°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 6 mph NNW | 50% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Eldora, CO
Last spring frost
Jun 21
First fall frost
Sep 2
Growing season
71 days
Hardiness zone
5b
Explore more for Eldora, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Boulder 14 W, Co (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.