Tiskilwa, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Tiskilwa, a village in Bureau County, Illinois.

This Afternoon

75°F

Mostly Sunny

Mostly sunny, with a high near 75. East wind around 10 mph.

7-day forecast for Tiskilwa

When	Temp	Forecast	Wind	Precip
This Afternoon	75°F	Mostly Sunny	10 mph E	8%
Tonight	66°F	Mostly Cloudy then Chance Showers And Thunderstorms	5 to 10 mph E	40%
Saturday	84°F	Chance Showers And Thunderstorms then Showers And Thunderstorms Likely	5 mph S	62%
Saturday Night	66°F	Showers And Thunderstorms	5 mph N	77%
Sunday	74°F	Rain Showers	5 to 15 mph NE	77%
Sunday Night	57°F	Showers And Thunderstorms	10 to 15 mph NE	76%
Monday	67°F	Showers And Thunderstorms Likely	15 mph NE	64%
Monday Night	53°F	Chance Rain Showers	10 to 15 mph NE	44%
Tuesday	66°F	Chance Rain Showers	10 to 15 mph NE	39%
Tuesday Night	50°F	Mostly Cloudy	5 to 15 mph NE	5%
Wednesday	69°F	Partly Sunny	5 to 10 mph NE	5%
Wednesday Night	52°F	Partly Cloudy	0 to 10 mph NE	5%
Thursday	71°F	Mostly Sunny	5 mph N	4%
Thursday Night	54°F	Partly Cloudy	0 to 5 mph NE	5%

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

More local growing data for Tiskilwa: nearby ZIP 61368 weather · frost dates · planting calendar · Illinois frost dates

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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 Sep 19, 2026.