Williamsburg, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williamsburg, a town in Fremont County, Colorado.
Overnight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. West wind around 10 mph.
7-day forecast for Williamsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Partly Cloudy | 10 mph W | 3% |
| Saturday | 81°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph WSW | 14% |
| Saturday Night | 51°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph WSW | 16% |
| Sunday | 78°F | Sunny | 5 to 10 mph SSE | 2% |
| Sunday Night | 56°F | Chance Showers And Thunderstorms | 0 to 10 mph E | 41% |
| Monday | 73°F | Mostly Sunny | 0 to 15 mph NE | 9% |
| Monday Night | 56°F | Chance Showers And Thunderstorms | 0 to 15 mph ENE | 48% |
| Tuesday | 74°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 15 mph SE | 20% |
| Tuesday Night | 56°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph N | 43% |
| Wednesday | 76°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 16% |
| Wednesday Night | 57°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph S | 19% |
| Thursday | 76°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 21% |
| Thursday Night | 58°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 31% |
| Friday | 75°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 36% |
Forecast source: National Weather Service (api.weather.gov) for Williamsburg (38.384, -105.171). Updated through the day.
Growing snapshot for Williamsburg
Last spring frost
May 4
First fall frost
Oct 7
Growing season
153 days
Hardiness zone
6a
More local growing data for Williamsburg: nearby ZIP 81244 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Brookside
Cañon City
Coal Creek
Coaldale
Cotopaxi
Florence
Howard
Lincoln Park
Park Center
Penrose
Rockvale
Climate data from the nearest NOAA station, Canon City, Co (7.4 mi from Williamsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.