North Washington, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for North Washington, a community in Denver County, Colorado.
Today
81°F
Patchy Smoke
Patchy smoke before 3pm, then patchy smoke and a slight chance of showers and thunderstorms. Mostly sunny. High near 81, with temperatures falling to around 79 in the afternoon. East northeast wind around 8 mph. Chance of precipitation is 20%.
7-day forecast for North Washington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Patchy Smoke | 8 mph ENE | 16% |
| Tonight | 59°F | Patchy Smoke | 3 to 9 mph NNE | 12% |
| Wednesday | 88°F | Patchy Smoke | 3 to 9 mph NNE | 0% |
| Wednesday Night | 63°F | Mostly Clear | 2 to 9 mph S | 3% |
| Thursday | 96°F | Sunny | 2 to 8 mph NW | 0% |
| Thursday Night | 66°F | Mostly Clear | 3 to 8 mph S | 2% |
| Friday | 98°F | Sunny | 3 to 8 mph SSE | 0% |
| Friday Night | 70°F | Mostly Clear | 9 mph SSE | 1% |
| Saturday | 100°F | Sunny | 5 to 8 mph NE | 0% |
| Saturday Night | 70°F | Partly Cloudy | 5 to 8 mph W | 0% |
| Sunday | 100°F | Sunny | 3 to 9 mph SSE | 7% |
| Sunday Night | 71°F | Partly Cloudy | 3 to 9 mph WNW | 3% |
| Monday | 98°F | Sunny | 3 to 10 mph NNW | 14% |
| Monday Night | 69°F | Partly Cloudy | 3 to 10 mph WNW | 14% |
Forecast source: National Weather Service (api.weather.gov) for North Washington (39.808, -104.980). Updated through the day.
Growing snapshot for North Washington
Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
165 days
Hardiness zone
6a
More local growing data for North Washington: nearby ZIP 80216 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Denver Water Dept, Co (4.7 mi from North Washington). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.