Four Square Mile, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Four Square Mile, a community in Denver County, Colorado.
Overnight
61°F
Patchy Smoke
Patchy smoke. Mostly cloudy. Low around 61, with temperatures rising to around 65 overnight. North northeast wind around 9 mph.
7-day forecast for Four Square Mile
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Patchy Smoke | 9 mph NNE | 12% |
| Tuesday | 81°F | Patchy Smoke | 6 to 9 mph ENE | 17% |
| Tuesday Night | 59°F | Patchy Smoke | 3 to 10 mph NNE | 11% |
| Wednesday | 88°F | Patchy Smoke then Sunny | 3 to 9 mph NNE | 0% |
| Wednesday Night | 63°F | Mostly Clear | 5 to 9 mph SSE | 4% |
| Thursday | 96°F | Sunny | 3 to 9 mph NNW | 0% |
| Thursday Night | 66°F | Mostly Clear | 5 to 9 mph SSE | 2% |
| Friday | 98°F | Sunny | 3 to 8 mph E | 0% |
| Friday Night | 70°F | Mostly Clear | 10 mph SSE | 1% |
| Saturday | 99°F | Sunny | 6 to 9 mph NNW | 0% |
| Saturday Night | 70°F | Partly Cloudy | 7 to 10 mph SSE | 0% |
| Sunday | 99°F | Sunny | 5 to 8 mph ENE | 7% |
| Sunday Night | 71°F | Partly Cloudy | 8 mph W | 3% |
| Monday | 98°F | Sunny | 5 to 10 mph NNW | 11% |
Forecast source: National Weather Service (api.weather.gov) for Four Square Mile (39.681, -104.888). Updated through the day.
Growing snapshot for Four Square Mile
Last spring frost
May 7
First fall frost
Oct 8
Growing season
152 days
Hardiness zone
6a
More local growing data for Four Square Mile: nearby ZIP 80231 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cherry Creek Dam, Co (4.3 mi from Four Square Mile). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.