Ina, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ina, a village in Jefferson County, Illinois.
This Afternoon
99°F
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 4pm, then a slight chance of showers and thunderstorms. Sunny. High near 99, with temperatures falling to around 97 in the afternoon. Heat index values as high as 107. Southwest wind around 6 mph. Chance of precipitation is 20%.
7-day forecast for Ina
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 24% |
| Tonight | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph SE | 24% |
| Saturday | 99°F | Sunny | 2 to 8 mph SSW | 5% |
| Saturday Night | 73°F | Partly Cloudy | 5 mph SSW | 3% |
| Sunday | 97°F | Mostly Sunny | 3 to 9 mph W | 14% |
| Sunday Night | 69°F | Mostly Cloudy then Chance Showers And Thunderstorms | 6 mph N | 29% |
| Monday | 87°F | Chance Showers And Thunderstorms | 6 to 12 mph NNE | 50% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 7 to 13 mph NNE | 50% |
| Tuesday | 76°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 9 to 14 mph NNE | 27% |
| Tuesday Night | 57°F | Mostly Cloudy | 6 to 14 mph NNE | 7% |
| Wednesday | 76°F | Mostly Sunny | 7 to 12 mph N | 3% |
| Wednesday Night | 56°F | Partly Cloudy | 3 to 10 mph NNE | 2% |
| Thursday | 77°F | Mostly Sunny | 3 to 10 mph NNE | 2% |
| Thursday Night | 58°F | Partly Cloudy | 3 to 8 mph NNE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Ina (38.150, -88.904). Updated through the day.
Growing snapshot for Ina
Last spring frost
Apr 4
First fall frost
Oct 28
Growing season
206 days
Hardiness zone
6b
More local growing data for Ina: nearby ZIP 62816 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Benton 2 N, Il (10.8 mi from Ina). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.