Delta, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Delta, a city in Delta County, Colorado.
Overnight
63°F
Patchy Smoke
Patchy smoke. Mostly cloudy, with a low around 63. East wind around 5 mph.
7-day forecast for Delta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Patchy Smoke | 5 mph E | 0% |
| Tuesday | 102°F | Patchy Smoke | 0 to 15 mph E | 1% |
| Tuesday Night | 60°F | Patchy Smoke then Mostly Clear | 5 to 15 mph WNW | 0% |
| Wednesday | 100°F | Sunny | 0 to 15 mph SSW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 0 to 15 mph ENE | 0% |
| Thursday | 100°F | Sunny | 0 to 15 mph SW | 0% |
| Thursday Night | 58°F | Clear | 5 to 15 mph NE | 0% |
| Friday | 101°F | Sunny | 0 to 10 mph SW | 0% |
| Friday Night | 60°F | Clear | 5 to 10 mph NE | 0% |
| Saturday | 102°F | Sunny | 0 to 10 mph SSE | 0% |
| Saturday Night | 63°F | Mostly Clear | 5 to 10 mph NNE | 0% |
| Sunday | 101°F | Sunny | 0 to 10 mph E | 1% |
| Sunday Night | 64°F | Partly Cloudy | 5 to 10 mph E | 4% |
| Monday | 100°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SW | 15% |
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 Aug 4, 2026.