Alamo, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alamo, a town in Montgomery County, Indiana.
Today
82°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny. High near 82, with temperatures falling to around 80 in the afternoon. South wind around 2 mph.
7-day forecast for Alamo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Fog then Sunny | 2 mph S | 0% |
| Tonight | 61°F | Mostly Clear | 1 mph ESE | 0% |
| Wednesday | 83°F | Sunny | 0 to 3 mph SSW | 0% |
| Wednesday Night | 65°F | Partly Cloudy then Isolated Showers And Thunderstorms | 2 mph S | 20% |
| Thursday | 81°F | Isolated Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 7 mph S | 66% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 1 to 5 mph S | 66% |
| Friday | 81°F | Scattered Showers And Thunderstorms | 5 mph SW | 27% |
| Friday Night | 65°F | Scattered Showers And Thunderstorms | 1 to 5 mph SSW | 27% |
| Saturday | 83°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 1 to 6 mph SSW | 18% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SSW | 15% |
| Sunday | 85°F | Sunny | 5 to 12 mph SSW | 10% |
| Sunday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 7 to 10 mph SSW | 18% |
| Monday | 86°F | Slight Chance Showers And Thunderstorms | 10 mph SW | 18% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 9 mph SW | 31% |
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 Aug 4, 2026.