Ellicott, CO Weather & Growing Conditions
This Afternoon
55°F
Slight Chance Rain Showers
A slight chance of rain showers after 5pm. Mostly sunny. High near 55, with temperatures falling to around 48 in the afternoon. East wind around 12 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 55°F | Slight Chance Rain Showers | 12 mph E | 21% |
| Tonight | 35°F | Slight Chance Rain Showers | 8 to 14 mph NNE | 21% |
| Thursday | 57°F | Sunny | 5 to 15 mph N | 0% |
| Thursday Night | 34°F | Partly Cloudy | 5 mph SW | 0% |
| Friday | 54°F | Partly Sunny | 3 to 10 mph SSE | 1% |
| Friday Night | 33°F | Partly Cloudy | 3 to 8 mph N | 1% |
| Saturday | 58°F | Sunny | 5 to 8 mph NNE | 1% |
| Saturday Night | 34°F | Mostly Clear | 6 mph NNW | 0% |
| Sunday | 60°F | Sunny | 6 to 14 mph SW | 0% |
| Sunday Night | 38°F | Mostly Clear | 7 mph WSW | 0% |
| Monday | 66°F | Sunny | 6 to 9 mph NNE | 0% |
| Monday Night | 38°F | Mostly Clear | 6 mph N | 0% |
| Tuesday | 62°F | Mostly Sunny | 5 to 8 mph SW | 0% |
| Tuesday Night | 39°F | Partly Cloudy | 7 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ellicott, CO
Last spring frost
May 9
First fall frost
Oct 4
Growing season
146 days
Hardiness zone
5b
Explore more for Ellicott, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Rush 1N, Co (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.