Alamo, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alamo, a town in Montgomery County, Indiana.
This Afternoon
67°F
Slight Chance Light Rain
A slight chance of rain before 2pm. Mostly cloudy. High near 67, with temperatures falling to around 60 in the afternoon. West southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Alamo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Slight Chance Light Rain | 14 mph WSW | 17% |
| Tonight | 46°F | Mostly Cloudy | 6 to 10 mph WSW | 6% |
| Thursday | 59°F | Partly Sunny | 8 to 14 mph WSW | 1% |
| Thursday Night | 41°F | Chance Light Rain | 2 to 8 mph WNW | 29% |
| Friday | 52°F | Mostly Cloudy | 7 to 10 mph NNW | 11% |
| Friday Night | 32°F | Partly Cloudy | 3 to 8 mph NNW | 4% |
| Saturday | 52°F | Sunny | 3 to 7 mph NW | 0% |
| Saturday Night | 28°F | Mostly Clear | 0 to 3 mph WNW | 0% |
| Sunday | 58°F | Sunny | 1 to 9 mph W | 0% |
| Sunday Night | 31°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 62°F | Sunny | 0 to 7 mph WSW | 0% |
| Monday Night | 35°F | Clear | 6 mph SW | 0% |
| Tuesday | 63°F | Sunny | 2 to 6 mph W | 2% |
| Tuesday Night | 35°F | Mostly Clear | 0 to 3 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Alamo (39.983, -87.055). Updated through the day.
Growing snapshot for Alamo
Last spring frost
Apr 27
First fall frost
Oct 12
Growing season
167 days
More local growing data for Alamo: nearby ZIP 47916 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Crawfordsville
Darlington
Ladoga
Lake Holiday
Linden
Linnsburg
Mace
New Market
New Richmond
New Ross
Waveland
Waynetown
Wingate
Climate data from the nearest NOAA station, Crawfordsville 6 Se, In (13.5 mi from Alamo). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.