Harman US

Anchor, IL Weather & Growing Conditions

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

Overnight
68°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South southeast wind around 7 mph. Chance of precipitation is 20%.

7-day forecast for Anchor

WhenTempForecastWindPrecip
Overnight 68°F Slight Chance Showers And Thunderstorms 7 mph SSE 15%
Saturday 85°F Showers And Thunderstorms Likely 8 mph SE 61%
Saturday Night 68°F Chance Showers And Thunderstorms 6 mph SW 48%
Sunday 75°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 to 15 mph NNW 70%
Sunday Night 56°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 15 mph NE 57%
Monday 66°F Showers And Thunderstorms Likely 14 to 17 mph ENE 65%
Monday Night 51°F Chance Rain Showers 12 to 17 mph NE 51%
Tuesday 65°F Chance Showers And Thunderstorms 15 mph NE 29%
Tuesday Night 50°F Chance Showers And Thunderstorms then Mostly Cloudy 7 to 14 mph NNE 29%
Wednesday 67°F Mostly Sunny 8 to 12 mph NNE 6%
Wednesday Night 51°F Partly Cloudy 5 to 12 mph NNE 3%
Thursday 70°F Partly Sunny 6 to 9 mph NNE 3%
Thursday Night 52°F Partly Cloudy 5 to 8 mph NNE 3%
Friday 72°F Mostly Sunny 5 to 9 mph NE 3%

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
6a

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 Sep 19, 2026.