Ohio, IL Weather & Growing Conditions

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

This Afternoon

73°F

Mostly Sunny

Mostly sunny, with a high near 73. East wind around 10 mph.

7-day forecast for Ohio

When	Temp	Forecast	Wind	Precip
This Afternoon	73°F	Mostly Sunny	10 mph E	13%
Tonight	65°F	Mostly Cloudy then Chance Showers And Thunderstorms	10 to 15 mph SE	35%
Saturday	80°F	Chance Showers And Thunderstorms then Showers And Thunderstorms Likely	5 to 10 mph S	68%
Saturday Night	64°F	Chance Showers And Thunderstorms then Showers And Thunderstorms	5 to 10 mph N	79%
Sunday	71°F	Showers And Thunderstorms Likely	10 to 15 mph NE	79%
Sunday Night	57°F	Showers And Thunderstorms Likely	15 to 20 mph NE	72%
Monday	65°F	Rain Showers Likely	15 mph NE	57%
Monday Night	52°F	Chance Rain Showers	15 to 20 mph NE	41%
Tuesday	63°F	Chance Rain Showers	15 mph NE	36%
Tuesday Night	50°F	Mostly Cloudy	5 to 15 mph NE	6%
Wednesday	67°F	Partly Sunny	10 mph NE	4%
Wednesday Night	52°F	Partly Cloudy	5 to 10 mph NE	4%
Thursday	69°F	Mostly Sunny	5 mph N	4%
Thursday Night	53°F	Partly Cloudy	0 to 5 mph NE	5%

Forecast source: National Weather Service (api.weather.gov) for Ohio (41.555, -89.460). Updated through the day.

Growing snapshot for Ohio

Last spring frost

Apr 24

First fall frost

Oct 14

Growing season

172 days

Hardiness zone

More local growing data for Ohio: nearby ZIP 61349 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Walnut, Il (8.6 mi from Ohio). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.