Redkey, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Redkey, a town in Jay County, Indiana.
This Afternoon
75°F
Mostly Sunny
Mostly sunny, with a high near 75. Northeast wind around 10 mph.
7-day forecast for Redkey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Mostly Sunny | 10 mph NE | 3% |
| Tonight | 58°F | Partly Cloudy | 5 mph E | 9% |
| Saturday | 81°F | Chance Showers And Thunderstorms | 5 mph SE | 88% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph S | 64% |
| Sunday | 81°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 10 mph W | 68% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 68% |
| Monday | 68°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 63% |
| Monday Night | 53°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 45% |
| Tuesday | 68°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 35% |
| Tuesday Night | 54°F | Slight Chance Rain Showers | 5 to 15 mph NE | 19% |
| Wednesday | 68°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 16% |
| Wednesday Night | 54°F | Mostly Cloudy | 5 to 10 mph N | 14% |
| Thursday | 70°F | Partly Sunny | 5 to 10 mph N | 10% |
| Thursday Night | 53°F | Mostly Cloudy | 5 mph N | 10% |
Forecast source: National Weather Service (api.weather.gov) for Redkey (40.348, -85.154). Updated through the day.
Growing snapshot for Redkey
Last spring frost
Apr 25
First fall frost
Oct 16
Growing season
173 days
Hardiness zone
6a
More local growing data for Redkey: nearby ZIP 47373 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Farmland 5 Nnw, In (5.9 mi from Redkey). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.