Ellicott, CO Weather & Growing Conditions
This Afternoon
79°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely. Mostly sunny, with a high near 79. South southeast wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Chance Showers And Thunderstorms | 5 to 15 mph SSE | 62% |
| Tonight | 51°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 to 15 mph N | 69% |
| Sunday | 74°F | Sunny then Chance Showers And Thunderstorms | 5 to 15 mph SSW | 48% |
| Sunday Night | 51°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 15 mph NE | 82% |
| Monday | 70°F | Mostly Sunny | 0 to 15 mph SSE | 10% |
| Monday Night | 49°F | Chance Showers And Thunderstorms | 10 to 15 mph SE | 48% |
| Tuesday | 72°F | Partly Sunny | 10 to 15 mph SSE | 8% |
| Tuesday Night | 52°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 15 mph SE | 19% |
| Wednesday | 75°F | Mostly Cloudy | 10 to 15 mph SSE | 5% |
| Wednesday Night | 53°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph ENE | 11% |
| Thursday | 77°F | Partly Sunny | 10 mph NE | 7% |
| Thursday Night | 54°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 20% |
| Friday | 74°F | Chance Showers And Thunderstorms | 5 to 15 mph ESE | 26% |
| Friday Night | 54°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ellicott, CO
Last spring frost
May 6
First fall frost
Oct 3
Growing season
149 days
Hardiness zone
6a
Explore more for Ellicott, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Ellicott 7S, Co (11.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.