Williamsburg, IN Weather & Growing Conditions
This Afternoon
67°F
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 67. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Chance Light Rain | 13 mph SW | 35% |
| Tonight | 46°F | Patchy Drizzle then Mostly Cloudy | 6 to 10 mph SW | 6% |
| Thursday | 61°F | Partly Sunny | 8 to 14 mph SW | 1% |
| Thursday Night | 42°F | Mostly Cloudy then Slight Chance Light Rain | 5 to 8 mph W | 16% |
| Friday | 53°F | Mostly Cloudy | 5 to 12 mph NW | 14% |
| Friday Night | 34°F | Mostly Cloudy | 6 to 9 mph NW | 14% |
| Saturday | 51°F | Partly Sunny | 6 to 9 mph NW | 0% |
| Saturday Night | 29°F | Partly Cloudy | 2 to 6 mph NW | 0% |
| Sunday | 55°F | Sunny | 3 to 10 mph W | 1% |
| Sunday Night | 32°F | Mostly Clear | 3 to 7 mph W | 1% |
| Monday | 59°F | Sunny | 2 to 8 mph W | 0% |
| Monday Night | 36°F | Clear | 7 mph SW | 0% |
| Tuesday | 61°F | Sunny | 8 mph W | 1% |
| Tuesday Night | 36°F | Mostly Clear | 5 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Williamsburg, IN
Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
Explore more for Williamsburg, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Richmond Wtr Wks, In (10 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.