North Washington, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for North Washington, a community in Denver County, Colorado.
This Afternoon
84°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 84, with temperatures falling to around 76 in the afternoon. North wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for North Washington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Chance Showers And Thunderstorms | 7 mph N | 47% |
| Tonight | 57°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 8 mph WSW | 40% |
| Saturday | 77°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph NNE | 66% |
| Saturday Night | 54°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 7 mph NNW | 52% |
| Sunday | 72°F | Showers And Thunderstorms Likely | 1 to 7 mph NE | 57% |
| Sunday Night | 51°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 7 mph ESE | 34% |
| Monday | 74°F | Mostly Sunny | 1 to 7 mph NE | 2% |
| Monday Night | 53°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 1 to 7 mph SSW | 16% |
| Tuesday | 78°F | Mostly Sunny | 1 to 6 mph SSW | 12% |
| Tuesday Night | 55°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph S | 19% |
| Wednesday | 78°F | Partly Sunny | 2 to 6 mph NE | 13% |
| Wednesday Night | 56°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph SW | 17% |
| Thursday | 79°F | Mostly Sunny | 2 to 6 mph N | 12% |
| Thursday Night | 57°F | Chance Rain Showers then Mostly Cloudy | 2 to 6 mph SSW | 29% |
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 Sep 18, 2026.