Georgetown, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Georgetown, a town in Clear Creek County, Colorado.
This Afternoon
68°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2pm, then showers and thunderstorms likely. Mostly cloudy. High near 68, with temperatures falling to around 56 in the afternoon. West wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Georgetown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Showers And Thunderstorms | 6 mph W | 70% |
| Tonight | 45°F | Chance Showers And Thunderstorms then Partly Cloudy | 7 mph WSW | 33% |
| Saturday | 69°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 9 mph WSW | 65% |
| Saturday Night | 41°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph WSW | 20% |
| Sunday | 66°F | Slight Chance Rain Showers then Mostly Sunny | 6 to 14 mph W | 15% |
| Sunday Night | 39°F | Mostly Clear | 3 to 10 mph W | 3% |
| Monday | 68°F | Sunny | 5 to 9 mph WNW | 4% |
| Monday Night | 42°F | Mostly Clear | 8 mph S | 3% |
| Tuesday | 69°F | Partly Sunny then Showers And Thunderstorms Likely | 8 mph S | 58% |
| Tuesday Night | 44°F | Chance Showers And Thunderstorms then Mostly Cloudy | 6 to 9 mph SW | 38% |
| Wednesday | 68°F | Partly Sunny then Chance Showers And Thunderstorms | 9 mph W | 47% |
| Wednesday Night | 44°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph W | 23% |
| Thursday | 68°F | Partly Sunny then Chance Showers And Thunderstorms | 6 to 9 mph S | 38% |
| Thursday Night | 45°F | Chance Rain Showers then Mostly Cloudy | 8 mph SW | 35% |
Forecast source: National Weather Service (api.weather.gov) for Georgetown (39.718, -105.694). Updated through the day.
Growing snapshot for Georgetown
Last spring frost
May 30
First fall frost
Sep 19
Growing season
112 days
Hardiness zone
5b
More local growing data for Georgetown: nearby ZIP 80436 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Blue Valley
Brook Forest
Downieville-Lawson-Dumont
Echo Hills
Empire
Floyd Hill
Pine Valley
Silver Plume
St. Mary's
Upper Bear Creek
Upper Witter Gulch
Climate data from the nearest NOAA station, Georgetown, Co (6.1 mi from Georgetown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.