Monon, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monon, a town in White County, Indiana.
Today
80°F
Showers And Thunderstorms
Showers and thunderstorms before 5pm, then a slight chance of showers and thunderstorms. Cloudy, with a high near 80. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Monon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Showers And Thunderstorms | 5 mph SE | 81% |
| Tonight | 66°F | Chance Showers And Thunderstorms | 5 mph S | 66% |
| Sunday | 75°F | Showers And Thunderstorms Likely | 5 to 10 mph N | 61% |
| Sunday Night | 55°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 56% |
| Monday | 66°F | Rain Showers Likely | 10 to 15 mph NE | 56% |
| Monday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 28% |
| Tuesday | 65°F | Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Tuesday Night | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 15 mph NE | 20% |
| Wednesday | 66°F | Mostly Cloudy | 5 to 10 mph NE | 12% |
| Wednesday Night | 52°F | Mostly Cloudy | 5 to 10 mph N | 10% |
| Thursday | 68°F | Partly Sunny | 5 mph N | 3% |
| Thursday Night | 52°F | Mostly Cloudy | 5 mph NE | 3% |
| Friday | 71°F | Mostly Sunny | 5 mph NE | 2% |
| Friday Night | 51°F | Partly Cloudy | 0 to 5 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Monon (40.864, -86.879). Updated through the day.
Growing snapshot for Monon
Last spring frost
Apr 26
First fall frost
Oct 17
Growing season
173 days
Hardiness zone
5b
More local growing data for Monon: nearby ZIP 47959 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Francesville, In (8.4 mi from Monon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.