Flora, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Flora, a city in Clay County, Illinois.
This Afternoon
97°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Sunny, with a high near 97. Heat index values as high as 101. Northeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Flora
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Chance Showers And Thunderstorms | 6 mph NE | 28% |
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph E | 24% |
| Saturday | 96°F | Mostly Sunny | 5 to 9 mph SW | 9% |
| Saturday Night | 71°F | Partly Cloudy | 7 mph SSW | 6% |
| Sunday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph W | 16% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 mph NNE | 39% |
| Monday | 82°F | Chance Rain Showers then Chance Showers And Thunderstorms | 7 to 12 mph NNE | 51% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 7 to 13 mph NNE | 51% |
| Tuesday | 74°F | Chance Showers And Thunderstorms | 9 to 13 mph NNE | 37% |
| Tuesday Night | 55°F | Mostly Cloudy | 5 to 13 mph NNE | 8% |
| Wednesday | 75°F | Partly Sunny | 6 to 10 mph N | 4% |
| Wednesday Night | 55°F | Partly Cloudy | 3 to 10 mph NNE | 3% |
| Thursday | 76°F | Mostly Sunny | 3 to 9 mph NNE | 3% |
| Thursday Night | 57°F | Partly Cloudy | 3 to 8 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Flora (38.666, -88.474). Updated through the day.
Growing snapshot for Flora
Last spring frost
Apr 9
First fall frost
Oct 24
Growing season
198 days
Hardiness zone
6b
More local growing data for Flora: nearby ZIP 62839 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Flora, Il (1.4 mi from Flora). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.