Twin Lakes, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Twin Lakes, a community in Adams County, Colorado.
This Afternoon
80°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 80, with temperatures falling to around 73 in the afternoon. Northeast wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Twin Lakes
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Chance Showers And Thunderstorms | 8 mph NE | 50% |
| Tonight | 53°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 7 mph WSW | 35% |
| Sunday | 71°F | Chance Showers And Thunderstorms | 1 to 8 mph NNE | 29% |
| Sunday Night | 52°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 8 mph ENE | 22% |
| Monday | 74°F | Sunny | 1 to 7 mph NE | 2% |
| Monday Night | 52°F | Partly Cloudy | 1 to 7 mph SE | 7% |
| Tuesday | 79°F | Mostly Sunny | 1 to 6 mph NNE | 6% |
| Tuesday Night | 56°F | Mostly Cloudy | 2 to 6 mph SSW | 11% |
| Wednesday | 81°F | Partly Sunny | 2 to 6 mph NNE | 5% |
| Wednesday Night | 56°F | Mostly Cloudy | 2 to 6 mph NW | 10% |
| Thursday | 82°F | Mostly Sunny | 2 to 8 mph SSW | 5% |
| Thursday Night | 59°F | Mostly Cloudy | 2 to 8 mph SSE | 11% |
| Friday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 8 mph S | 24% |
| Friday Night | 58°F | Slight Chance Rain Showers | 3 to 8 mph S | 22% |
Forecast source: National Weather Service (api.weather.gov) for Twin Lakes (39.823, -105.004). Updated through the day.
Growing snapshot for Twin Lakes
Last spring frost
May 2
First fall frost
Oct 11
Growing season
160 days
Hardiness zone
6a
More local growing data for Twin Lakes: nearby ZIP 80221 weather · frost dates · planting calendar · Colorado frost dates
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Climate data from the nearest NOAA station, Northglenn, Co (5.7 mi from Twin Lakes). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.