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Grammer, IN Weather & Growing Conditions

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

Overnight
67°F
Mostly Cloudy
Mostly cloudy. Low around 67, with temperatures rising to around 70 overnight. East southeast wind around 5 mph.

7-day forecast for Grammer

WhenTempForecastWindPrecip
Overnight 67°F Mostly Cloudy 5 mph ESE 2%
Saturday 90°F Partly Sunny then Chance Showers And Thunderstorms 5 mph S 54%
Saturday Night 70°F Chance Showers And Thunderstorms then Mostly Cloudy 3 mph SSE 45%
Sunday 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph WSW 19%
Sunday Night 63°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 8 mph NNE 51%
Monday 74°F Rain Showers Likely 8 mph NE 58%
Monday Night 57°F Showers And Thunderstorms Likely 6 to 12 mph NE 58%
Tuesday 72°F Chance Showers And Thunderstorms 8 mph NE 35%
Tuesday Night 57°F Slight Chance Showers And Thunderstorms 3 to 9 mph NNE 19%
Wednesday 71°F Slight Chance Rain Showers 2 to 6 mph N 20%
Wednesday Night 57°F Slight Chance Rain Showers then Mostly Cloudy 2 to 6 mph N 20%
Thursday 72°F Partly Sunny 6 mph N 10%
Thursday Night 56°F Mostly Cloudy 2 to 6 mph NNE 10%
Friday 73°F Mostly Sunny 3 to 7 mph NNE 3%

Forecast source: National Weather Service (api.weather.gov) for Grammer (39.153, -85.726). Updated through the day.

Growing snapshot for Grammer

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

More local growing data for Grammer: nearby ZIP 47236 weather · frost dates · planting calendar · Indiana frost dates

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Climate data from the nearest NOAA station, Columbus, In (10.6 mi from Grammer). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.