Delta, CO Weather & Growing Conditions
Today
51°F
Rain Showers Likely
Rain showers likely between 10am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 51. North northeast wind 5 to 10 mph. Chance of precipitation is 70%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 51°F | Rain Showers Likely | 5 to 10 mph NNE | 69% |
| Tonight | 37°F | Chance Rain Showers then Mostly Cloudy | 0 to 5 mph NW | 34% |
| Thursday | 51°F | Patchy Fog then Mostly Sunny | 0 to 5 mph NE | 0% |
| Thursday Night | 37°F | Mostly Cloudy | 0 to 5 mph WSW | 5% |
| Friday | 52°F | Mostly Sunny | 0 to 5 mph NNW | 7% |
| Friday Night | 35°F | Mostly Clear | 0 to 5 mph SW | 1% |
| Saturday | 52°F | Sunny | 0 mph | 0% |
| Saturday Night | 36°F | Mostly Clear | 0 mph | 0% |
| Sunday | 56°F | Sunny | 0 to 5 mph ENE | 0% |
| Sunday Night | 37°F | Mostly Clear | 0 mph | 0% |
| Monday | 56°F | Sunny | 0 mph | 0% |
| Monday Night | 38°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 56°F | Mostly Sunny | 0 mph | 1% |
| Tuesday Night | 39°F | Partly Cloudy | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Delta, CO
Last spring frost
May 1
First fall frost
Oct 7
Growing season
159 days
Hardiness zone
6b
Explore more for Delta, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Delta 3E, Co (14.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.