Anchor, IL Weather & Growing Conditions

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

Overnight

58°F

Light Rain Likely

Rain likely. Mostly cloudy, with a low around 58. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Anchor

When	Temp	Forecast	Wind	Precip
Overnight	58°F	Light Rain Likely	15 mph SSW	55%
Wednesday	61°F	Slight Chance Light Rain then Patchy Drizzle	13 to 16 mph SW	19%
Wednesday Night	46°F	Patchy Drizzle then Mostly Cloudy	13 mph SW	10%
Thursday	59°F	Mostly Cloudy then Slight Chance Light Rain	13 to 17 mph WSW	19%
Thursday Night	40°F	Chance Light Rain	6 to 9 mph WNW	40%
Friday	53°F	Partly Sunny	13 mph NNW	11%
Friday Night	31°F	Partly Cloudy	3 to 9 mph NNW	0%
Saturday	53°F	Sunny	3 to 7 mph NW	0%
Saturday Night	31°F	Partly Cloudy	5 mph WNW	1%
Sunday	58°F	Sunny	5 to 9 mph W	1%
Sunday Night	32°F	Clear	6 mph W	0%
Monday	64°F	Sunny	3 to 8 mph SW	0%
Monday Night	37°F	Mostly Clear	7 mph WSW	1%
Tuesday	66°F	Sunny	6 mph WNW	0%

Forecast source: National Weather Service (api.weather.gov) for Anchor (40.568, -88.538). Updated through the day.

Growing snapshot for Anchor

Last spring frost

Apr 21

First fall frost

Oct 17

Growing season

178 days

Hardiness zone

More local growing data for Anchor: nearby ZIP 61720 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Gibson City, Il (8.9 mi from Anchor). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.