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Royal, IL Weather & Growing Conditions

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

This Afternoon
75°F
Slight Chance Light Rain
A slight chance of rain after 4pm. Partly sunny, with a high near 75. South southeast wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Royal

WhenTempForecastWindPrecip
This Afternoon 75°F Slight Chance Light Rain 16 to 20 mph SSE 22%
Tonight 57°F Light Rain 13 to 17 mph S 84%
Wednesday 64°F Chance Light Rain then Mostly Cloudy 10 to 15 mph SSW 33%
Wednesday Night 46°F Mostly Cloudy 8 mph SW 2%
Thursday 62°F Mostly Sunny 7 to 13 mph WSW 4%
Thursday Night 44°F Mostly Cloudy 5 mph WNW 8%
Friday 56°F Slight Chance Light Rain then Partly Sunny 3 to 9 mph NNW 17%
Friday Night 37°F Mostly Cloudy 2 to 7 mph NNW 7%
Saturday 54°F Mostly Sunny 3 mph NW 3%
Saturday Night 34°F Partly Cloudy 2 mph W 2%
Sunday 60°F Mostly Sunny 2 to 7 mph W 11%
Sunday Night 34°F Mostly Clear 5 mph WNW 8%
Monday 64°F Sunny 2 to 9 mph WSW 4%
Monday Night 39°F Mostly Clear 6 mph WSW 2%

Forecast source: National Weather Service (api.weather.gov) for Royal (40.193, -87.972). Updated through the day.

Growing snapshot for Royal

Last spring frost
Apr 20
First fall frost
Oct 21
Growing season
182 days
Hardiness zone
6a

More local growing data for Royal: nearby ZIP 61871 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Ogden, Il (5.7 mi from Royal). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.