Fredericksburg, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fredericksburg, a community in Washington County, Indiana.
This Afternoon
95°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Sunny. High near 95, with temperatures falling to around 89 in the afternoon. Heat index values as high as 103. Northwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Fredericksburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 95°F | Slight Chance Showers And Thunderstorms | 5 mph NW | 22% |
| Tonight | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph E | 18% |
| Saturday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph S | 26% |
| Saturday Night | 70°F | Partly Cloudy | 5 mph S | 11% |
| Sunday | 92°F | Mostly Sunny | 5 mph SW | 10% |
| Sunday Night | 66°F | Mostly Cloudy then Chance Rain Showers | 5 mph N | 27% |
| Monday | 84°F | Chance Rain Showers then Chance Showers And Thunderstorms | 6 mph NE | 46% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 6 to 9 mph NE | 46% |
| Tuesday | 75°F | Chance Showers And Thunderstorms | 7 mph NE | 41% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms | 3 to 8 mph NE | 41% |
| Wednesday | 73°F | Partly Sunny | 6 mph N | 11% |
| Wednesday Night | 55°F | Mostly Cloudy | 2 to 6 mph N | 8% |
| Thursday | 73°F | Mostly Sunny | 5 mph N | 7% |
| Thursday Night | 55°F | Partly Cloudy | 5 mph N | 7% |
Forecast source: National Weather Service (api.weather.gov) for Fredericksburg (38.436, -86.196). Updated through the day.
Growing snapshot for Fredericksburg
Last spring frost
Apr 17
First fall frost
Oct 22
Growing season
186 days
Hardiness zone
6b
More local growing data for Fredericksburg: nearby ZIP 47120 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Salem, In (12.1 mi from Fredericksburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.