Delta, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Delta, a city in Delta County, Colorado.
Overnight
32°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 32. East wind around 0 mph.
7-day forecast for Delta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 32°F | Patchy Fog | 0 mph | 0% |
| Wednesday | 56°F | Showers And Thunderstorms Likely | 0 to 10 mph ENE | 60% |
| Wednesday Night | 34°F | Chance Rain Showers then Mostly Cloudy | 5 mph S | 41% |
| Thursday | 56°F | Mostly Sunny | 0 to 5 mph SSE | 0% |
| Thursday Night | 34°F | Mostly Cloudy | 0 mph | 6% |
| Friday | 57°F | Mostly Sunny | 0 to 5 mph N | 6% |
| Friday Night | 31°F | Mostly Clear | 0 to 5 mph NNE | 1% |
| Saturday | 56°F | Sunny | 0 mph | 0% |
| Saturday Night | 32°F | Mostly Clear | 0 mph | 0% |
| Sunday | 60°F | Sunny | 0 mph | 0% |
| Sunday Night | 34°F | Mostly Clear | 0 mph | 0% |
| Monday | 61°F | Mostly Sunny | 0 mph | 0% |
| Monday Night | 35°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 61°F | Mostly Sunny | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov) for Delta (38.757, -108.088). Updated through the day.
Growing snapshot for Delta
Last spring frost
May 1
First fall frost
Oct 7
Growing season
159 days
Hardiness zone
6b
More local growing data for Delta: nearby ZIP 81410 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Delta 3E, Co (4.7 mi from Delta). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.