Anchor, IL Weather & Growing Conditions
Tonight
55°F
Light Rain
Rain before 1am, then rain showers. Mostly cloudy. Low around 55, with temperatures rising to around 60 overnight. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Light Rain | 15 to 18 mph S | 88% |
| Wednesday | 63°F | Chance Rain Showers then Mostly Cloudy | 13 to 17 mph SSW | 33% |
| Wednesday Night | 44°F | Mostly Cloudy | 12 mph SW | 4% |
| Thursday | 61°F | Partly Sunny | 9 to 16 mph WSW | 6% |
| Thursday Night | 41°F | Mostly Cloudy then Chance Light Rain | 5 to 8 mph WNW | 28% |
| Friday | 55°F | Slight Chance Light Rain then Partly Sunny | 7 to 12 mph NNW | 18% |
| Friday Night | 34°F | Mostly Cloudy | 3 to 9 mph NNW | 4% |
| Saturday | 54°F | Mostly Sunny | 6 mph WNW | 3% |
| Saturday Night | 32°F | Partly Cloudy | 3 mph W | 4% |
| Sunday | 59°F | Sunny | 3 to 9 mph W | 10% |
| Sunday Night | 32°F | Mostly Clear | 7 mph WNW | 9% |
| Monday | 64°F | Sunny | 5 to 12 mph WSW | 3% |
| Monday Night | 38°F | Mostly Clear | 8 mph WSW | 3% |
| Tuesday | 66°F | Sunny | 7 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Anchor, IL
Last spring frost
Apr 21
First fall frost
Oct 17
Growing season
178 days
Hardiness zone
6a
Explore more for Anchor, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Gibson City, Il (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.