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Newbern, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Newbern, a community in Bartholomew County, Indiana.

This Afternoon
69°F
Slight Chance Light Rain
A slight chance of rain before 4pm. Mostly cloudy. High near 69, with temperatures falling to around 66 in the afternoon. Southwest wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Newbern

WhenTempForecastWindPrecip
This Afternoon 69°F Slight Chance Light Rain 12 mph SW 15%
Tonight 47°F Mostly Cloudy 2 to 8 mph SW 4%
Thursday 63°F Mostly Sunny 3 to 10 mph SW 0%
Thursday Night 44°F Mostly Cloudy 1 to 5 mph WSW 7%
Friday 55°F Mostly Cloudy 1 to 9 mph NW 7%
Friday Night 35°F Partly Cloudy 2 to 8 mph NNW 4%
Saturday 54°F Mostly Sunny 2 to 6 mph NW 0%
Saturday Night 30°F Partly Cloudy 0 to 3 mph NW 0%
Sunday 57°F Sunny 0 to 6 mph WNW 0%
Sunday Night 32°F Mostly Clear 0 to 3 mph WNW 0%
Monday 61°F Sunny 0 to 5 mph W 0%
Monday Night 36°F Clear 3 mph SW 0%
Tuesday 63°F Sunny 1 to 5 mph WSW 1%
Tuesday Night 36°F Mostly Clear 0 to 3 mph NW 3%

Forecast source: National Weather Service (api.weather.gov) for Newbern (39.237, -85.745). Updated through the day.

Growing snapshot for Newbern

Last spring frost
Apr 11
First fall frost
Oct 25
Growing season
195 days
Hardiness zone
6b

More local growing data for Newbern: nearby ZIP 47244 weather · frost dates · planting calendar · Indiana frost dates

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Climate data from the nearest NOAA station, Columbus, In (12.3 mi from Newbern). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.