Monroe, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monroe, a town in Adams County, Indiana.
Overnight
56°F
Clear
Clear, with a low around 56. South wind around 0 mph.
7-day forecast for Monroe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Clear | 0 mph | 0% |
| Tuesday | 81°F | Sunny | 0 mph | 0% |
| Tuesday Night | 59°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 83°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 64°F | Mostly Clear | 0 to 5 mph SW | 7% |
| Thursday | 82°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 58% |
| Thursday Night | 65°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 61% |
| Friday | 81°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 61% |
| Friday Night | 64°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 42% |
| Saturday | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 16% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 16% |
| Sunday | 85°F | Mostly Sunny | 5 to 10 mph SW | 14% |
| Sunday Night | 69°F | Partly Cloudy then Chance Rain Showers | 10 mph SW | 26% |
| Monday | 85°F | Chance Rain Showers | 10 mph SW | 26% |
Forecast source: National Weather Service (api.weather.gov) for Monroe (40.745, -84.941). Updated through the day.
Growing snapshot for Monroe
Last spring frost
Apr 23
First fall frost
Oct 22
Growing season
181 days
Hardiness zone
6a
More local growing data for Monroe: nearby ZIP 46772 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Berne Wwtp, In (3.8 mi from Monroe). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.