Tiskilwa, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tiskilwa, a village in Bureau County, Illinois.
Overnight
63°F
Mostly Clear
Mostly clear, with a low around 63. South wind around 5 mph.
7-day forecast for Tiskilwa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 87°F | Mostly Sunny | 5 to 10 mph S | 2% |
| Tuesday Night | 68°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph S | 30% |
| Wednesday | 82°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 60% |
| Wednesday Night | 65°F | Showers And Thunderstorms | 0 to 5 mph N | 85% |
| Thursday | 80°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 61% |
| Thursday Night | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 25% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph S | 13% |
| Friday Night | 65°F | Mostly Clear | 0 mph | 13% |
| Saturday | 86°F | Mostly Sunny | 5 mph SW | 8% |
| Saturday Night | 70°F | Partly Cloudy | 5 to 10 mph S | 10% |
| Sunday | 88°F | Mostly Sunny | 10 to 15 mph SW | 10% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 32% |
| Monday | 88°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 32% |
Forecast source: National Weather Service (api.weather.gov) for Tiskilwa (41.292, -89.507). Updated through the day.
Growing snapshot for Tiskilwa
Last spring frost
Apr 22
First fall frost
Oct 17
Growing season
177 days
Hardiness zone
5b
More local growing data for Tiskilwa: nearby ZIP 61368 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Arlington
Buda
Bureau Junction
Cherry
Dalzell
De Pue
Dover
Hollowayville
La Moille
Ladd
Malden
Manlius
Mineral
Neponset
New Bedford
Ohio
Princeton
Seatonville
Sheffield
Spring Valley
Walnut
Wyanet
Climate data from the nearest NOAA station, Princeton, Il (7.9 mi from Tiskilwa). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.