Harman US

Fox Lake, IL Weather & Growing Conditions

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

Overnight
59°F
Rain Showers
Rain showers. Cloudy. Low around 59, with temperatures rising to around 62 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Fox Lake

WhenTempForecastWindPrecip
Overnight 59°F Rain Showers 15 mph S 79%
Wednesday 63°F Chance Rain Showers 15 mph SSW 35%
Wednesday Night 46°F Mostly Cloudy then Slight Chance Rain Showers 15 mph SW 16%
Thursday 55°F Chance Rain Showers 10 to 15 mph W 53%
Thursday Night 38°F Chance Rain Showers then Mostly Cloudy 10 to 15 mph NNW 49%
Friday 48°F Mostly Cloudy 10 to 15 mph NNW 10%
Friday Night 33°F Partly Cloudy 5 to 10 mph NNW 0%
Saturday 51°F Sunny 0 to 5 mph NW 0%
Saturday Night 33°F Mostly Clear 0 mph 1%
Sunday 56°F Sunny 5 to 10 mph W 6%
Sunday Night 35°F Mostly Clear 0 to 5 mph W 0%
Monday 60°F Sunny 0 to 10 mph WSW 0%
Monday Night 40°F Partly Cloudy 5 mph WSW 1%
Tuesday 61°F Sunny 0 to 5 mph WNW 1%

Forecast source: National Weather Service (api.weather.gov) for Fox Lake (42.428, -88.184). Updated through the day.

Growing snapshot for Fox Lake

Last spring frost
Apr 24
First fall frost
Oct 23
Growing season
180 days
Hardiness zone
5b

More local growing data for Fox Lake: nearby ZIP 60020 weather · frost dates · planting calendar · Illinois frost dates

Nearby towns & communities

All Illinois locations ›

Climate data from the nearest NOAA station, Lake Villa 2Ne, Il (6.4 mi from Fox Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.