Williamsburg, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williamsburg, a town in Fremont County, Colorado.
This Afternoon
57°F
Sunny
Sunny, with a high near 57. East southeast wind 5 to 10 mph.
7-day forecast for Williamsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Sunny | 5 to 10 mph ESE | 0% |
| Tonight | 37°F | Mostly Clear | 5 mph NNW | 0% |
| Wednesday | 57°F | Mostly Sunny then Chance Rain Showers | 5 to 10 mph NE | 39% |
| Wednesday Night | 36°F | Rain Showers | 5 mph NNW | 99% |
| Thursday | 58°F | Sunny | 0 to 10 mph W | 1% |
| Thursday Night | 34°F | Partly Cloudy | 5 to 10 mph WSW | 0% |
| Friday | 60°F | Mostly Sunny | 5 to 10 mph NE | 7% |
| Friday Night | 34°F | Mostly Clear | 5 to 10 mph NNW | 7% |
| Saturday | 61°F | Sunny | 5 to 10 mph WSW | 1% |
| Saturday Night | 34°F | Mostly Clear | 5 to 15 mph WSW | 1% |
| Sunday | 68°F | Sunny | 5 to 15 mph W | 0% |
| Sunday Night | 40°F | Mostly Clear | 10 to 20 mph W | 0% |
| Monday | 69°F | Sunny | 5 to 20 mph WSW | 0% |
| Monday Night | 40°F | Partly Cloudy | 5 to 15 mph WSW | 0% |
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 Nov 4, 2026.