Franktown, CO Weather & Growing Conditions
Tonight
29°F
Mostly Clear
Mostly clear, with a low around 29. South southeast wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 29°F | Mostly Clear | 2 to 6 mph SSE | 0% |
| Wednesday | 53°F | Mostly Sunny then Chance Rain Showers | 2 to 7 mph NE | 35% |
| Wednesday Night | 30°F | Chance Rain Showers then Mostly Cloudy | 6 mph NNW | 46% |
| Thursday | 54°F | Sunny | 1 to 5 mph NNW | 0% |
| Thursday Night | 31°F | Partly Cloudy | 3 to 8 mph S | 1% |
| Friday | 54°F | Mostly Sunny | 1 to 6 mph NNW | 8% |
| Friday Night | 30°F | Mostly Clear | 5 mph WSW | 8% |
| Saturday | 57°F | Sunny | 5 mph WNW | 2% |
| Saturday Night | 31°F | Clear | 2 to 8 mph S | 2% |
| Sunday | 67°F | Sunny | 2 to 8 mph SSW | 0% |
| Sunday Night | 37°F | Mostly Clear | 7 mph SW | 0% |
| Monday | 65°F | Sunny | 6 mph SSE | 0% |
| Monday Night | 37°F | Partly Cloudy | 6 to 9 mph S | 0% |
| Tuesday | 64°F | Mostly Sunny | 6 mph NNW | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Franktown, CO
Last spring frost
May 16
First fall frost
Oct 2
Growing season
137 days
Hardiness zone
5b
Explore more for Franktown, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Elizabeth 2Nw, Co (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.