Harman US

Anchor, IL Weather & Growing Conditions

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

This Afternoon
81°F
Mostly Cloudy
Mostly cloudy, with a high near 81. South wind around 8 mph.

7-day forecast for Anchor

WhenTempForecastWindPrecip
This Afternoon 81°F Mostly Cloudy 8 mph S 10%
Tonight 67°F Mostly Cloudy then Chance Showers And Thunderstorms 7 mph SW 26%
Sunday 77°F Showers And Thunderstorms Likely 7 to 15 mph NNE 65%
Sunday Night 56°F Showers And Thunderstorms Likely 12 to 15 mph NE 56%
Monday 66°F Rain Showers Likely 15 mph ENE 62%
Monday Night 51°F Chance Rain Showers 14 mph ENE 48%
Tuesday 64°F Chance Rain Showers 14 mph NE 48%
Tuesday Night 50°F Slight Chance Rain Showers then Mostly Cloudy 7 to 14 mph NNE 16%
Wednesday 66°F Partly Sunny 8 to 12 mph NNE 8%
Wednesday Night 51°F Mostly Cloudy 5 to 10 mph NNE 2%
Thursday 70°F Partly Sunny 5 to 8 mph NNE 1%
Thursday Night 53°F Mostly Cloudy 3 to 7 mph NNE 8%
Friday 73°F Partly Sunny 3 to 7 mph NNE 5%
Friday Night 53°F Partly Cloudy 6 mph NE 5%

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.