Harman US

Oquawka, IL Weather & Growing Conditions

This Afternoon
85°F
Slight Chance Rain Showers
A slight chance of rain showers before 4pm. Mostly cloudy, with a high near 85. South wind around 10 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 85°F Slight Chance Rain Showers 10 mph S 20%
Tonight 66°F Chance Showers And Thunderstorms 5 mph W 80%
Sunday 73°F Showers And Thunderstorms 5 to 15 mph NE 80%
Sunday Night 59°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 10 to 15 mph NE 60%
Monday 65°F Showers And Thunderstorms Likely 10 to 15 mph NE 61%
Monday Night 53°F Chance Rain Showers 10 mph NE 52%
Tuesday 63°F Chance Rain Showers 10 mph NE 43%
Tuesday Night 49°F Mostly Clear 5 to 10 mph NE 5%
Wednesday 67°F Mostly Sunny 5 to 10 mph NE 1%
Wednesday Night 52°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 70°F Mostly Sunny 5 mph NE 5%
Thursday Night 54°F Partly Cloudy 0 to 5 mph NE 4%
Friday 73°F Mostly Sunny 5 mph NE 4%
Friday Night 54°F Partly Cloudy 5 mph E 6%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Oquawka, IL

Last spring frost
Apr 8
First fall frost
Oct 29
Growing season
202 days
Hardiness zone
5b

Explore more for Oquawka, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Gladstone Dam 18, Il (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.