Kappa, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kappa, a village in Mclean County, Illinois.
Overnight
63°F
Mostly Clear
Mostly clear, with a low around 63. South wind around 5 mph.
7-day forecast for Kappa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 85°F | Sunny | 7 mph S | 0% |
| Tuesday Night | 66°F | Partly Cloudy | 6 mph S | 2% |
| Wednesday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 8 mph SSW | 34% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 6 mph SSW | 89% |
| Thursday | 81°F | Showers And Thunderstorms | 6 mph SSW | 80% |
| Thursday Night | 63°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSE | 18% |
| Friday | 83°F | Mostly Sunny | 3 mph SSW | 11% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 3 mph S | 22% |
| Saturday | 86°F | Mostly Sunny | 7 mph SSW | 12% |
| Saturday Night | 70°F | Mostly Clear | 5 to 9 mph SSW | 12% |
| Sunday | 88°F | Sunny | 9 to 14 mph SSW | 10% |
| Sunday Night | 72°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 9 to 13 mph SSW | 17% |
| Monday | 88°F | Slight Chance Showers And Thunderstorms | 12 mph SSW | 18% |
Forecast source: National Weather Service (api.weather.gov) for Kappa (40.675, -89.006). Updated through the day.
Growing snapshot for Kappa
Last spring frost
Apr 25
First fall frost
Oct 16
Growing season
172 days
Hardiness zone
6a
More local growing data for Kappa: nearby ZIP 61748 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Anchor
Arrowsmith
Bellflower
Bloomington
Chenoa
Colfax
Cooksville
Danvers
Downs
Ellsworth
Gridley
Heyworth
Hudson
Le Roy
Lexington
McLean
Normal
Saybrook
Shirley
Stanford
Towanda
Twin Grove
Climate data from the nearest NOAA station, Normal 4Ne, Il (5.6 mi from Kappa). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.