Grammer, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grammer, a community in Bartholomew County, Indiana.
This Afternoon
69°F
Chance Light Rain
A chance of rain before 5pm. Mostly cloudy. High near 69, with temperatures falling to around 65 in the afternoon. Southwest wind 8 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Grammer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Chance Light Rain | 8 to 12 mph SW | 29% |
| Tonight | 47°F | Mostly Cloudy | 2 to 7 mph WSW | 4% |
| Thursday | 63°F | Mostly Sunny | 3 to 10 mph SW | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 1 to 5 mph WSW | 7% |
| Friday | 55°F | Mostly Cloudy | 1 to 8 mph NW | 5% |
| Friday Night | 34°F | Partly Cloudy | 2 to 7 mph NNW | 3% |
| Saturday | 53°F | Mostly Sunny | 2 to 6 mph NW | 0% |
| Saturday Night | 30°F | Partly Cloudy | 2 mph NW | 0% |
| Sunday | 57°F | Sunny | 0 to 5 mph WNW | 0% |
| Sunday Night | 32°F | Mostly Clear | 0 to 3 mph WNW | 0% |
| Monday | 61°F | Sunny | 0 to 3 mph W | 0% |
| Monday Night | 36°F | Clear | 2 mph SW | 0% |
| Tuesday | 63°F | Sunny | 3 mph WSW | 0% |
| Tuesday Night | 36°F | Mostly Clear | 2 mph NW | 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 Nov 5, 2026.