Seven Hills, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seven Hills, a community in Boulder County, Colorado.
Overnight
56°F
Patchy Smoke
Patchy smoke and a slight chance of rain showers. Mostly cloudy. Low around 56, with temperatures rising to around 59 overnight. East northeast wind around 6 mph. Chance of precipitation is 20%.
7-day forecast for Seven Hills
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Patchy Smoke | 6 mph ENE | 17% |
| Tuesday | 74°F | Patchy Smoke | 7 mph ENE | 18% |
| Tuesday Night | 56°F | Patchy Smoke | 2 to 6 mph NNE | 12% |
| Wednesday | 82°F | Patchy Smoke then Sunny | 2 to 7 mph NE | 2% |
| Wednesday Night | 58°F | Mostly Clear | 5 mph WSW | 1% |
| Thursday | 90°F | Sunny | 1 to 5 mph NE | 1% |
| Thursday Night | 62°F | Clear | 2 to 6 mph NW | 1% |
| Friday | 93°F | Sunny | 1 to 6 mph NNE | 0% |
| Friday Night | 65°F | Mostly Clear | 2 to 9 mph SSW | 0% |
| Saturday | 94°F | Sunny | 2 to 8 mph N | 5% |
| Saturday Night | 67°F | Mostly Clear | 3 to 7 mph WNW | 1% |
| Sunday | 93°F | Sunny | 5 mph NNW | 9% |
| Sunday Night | 68°F | Partly Cloudy | 7 mph WNW | 6% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph NNW | 38% |
Forecast source: National Weather Service (api.weather.gov) for Seven Hills (40.034, -105.331). Updated through the day.
Growing snapshot for Seven Hills
Last spring frost
May 6
First fall frost
Oct 5
Growing season
151 days
Hardiness zone
6a
More local growing data for Seven Hills: nearby ZIP 80302 weather · frost dates · planting calendar · Colorado frost dates
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Lafayette
Lazy Acres
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Longmont
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Nederland
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Tall Timber
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Climate data from the nearest NOAA station, Boulder, Co (4.9 mi from Seven Hills). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.