Montgomery, IN Weather & Growing Conditions
Today
95°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A chance of rain showers between 2pm and 5pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 95, with temperatures falling to around 92 in the afternoon. Heat index values as high as 100. South southwest wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SSW | 26% |
| Tonight | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 17% |
| Sunday | 93°F | Mostly Sunny | 6 mph WSW | 7% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 mph NNE | 40% |
| Monday | 80°F | Showers And Thunderstorms Likely | 8 mph NE | 59% |
| Monday Night | 59°F | Showers And Thunderstorms Likely | 6 to 12 mph NE | 59% |
| Tuesday | 74°F | Slight Chance Showers And Thunderstorms | 8 mph NNE | 28% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms | 3 to 9 mph NNE | 28% |
| Wednesday | 74°F | Partly Sunny | 3 to 8 mph N | 7% |
| Wednesday Night | 56°F | Partly Cloudy | 2 to 8 mph N | 6% |
| Thursday | 74°F | Mostly Sunny | 2 to 7 mph N | 5% |
| Thursday Night | 57°F | Partly Cloudy | 2 to 7 mph NNE | 5% |
| Friday | 75°F | Mostly Sunny | 2 to 8 mph NNE | 2% |
| Friday Night | 54°F | Partly Cloudy | 2 to 8 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Montgomery, IN
Last spring frost
Apr 10
First fall frost
Oct 25
Growing season
197 days
Hardiness zone
6b
Explore more for Montgomery, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Washington 1 W, In (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.