Alamo, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alamo, a town in Montgomery County, Indiana.
Today
85°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 10am. Partly sunny. High near 85, with temperatures falling to around 83 in the afternoon. South wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Alamo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Chance Showers And Thunderstorms | 7 mph S | 51% |
| Tonight | 68°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 6 mph S | 17% |
| Sunday | 82°F | Showers And Thunderstorms Likely | 3 to 8 mph NNW | 57% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 13 mph NE | 63% |
| Monday | 68°F | Showers And Thunderstorms Likely | 15 mph ENE | 64% |
| Monday Night | 53°F | Chance Rain Showers | 10 to 14 mph NE | 52% |
| Tuesday | 67°F | Chance Showers And Thunderstorms | 14 mph NE | 34% |
| Tuesday Night | 53°F | Chance Showers And Thunderstorms | 6 to 14 mph NNE | 34% |
| Wednesday | 68°F | Mostly Cloudy | 7 to 10 mph NNE | 9% |
| Wednesday Night | 54°F | Mostly Cloudy | 5 to 10 mph NNE | 6% |
| Thursday | 70°F | Partly Sunny | 5 to 9 mph NNE | 3% |
| Thursday Night | 54°F | Partly Cloudy | 3 to 9 mph NNE | 3% |
| Friday | 73°F | Mostly Sunny | 5 to 10 mph NNE | 1% |
| Friday Night | 53°F | Partly Cloudy | 3 to 9 mph NE | 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 Sep 19, 2026.