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Nachusa, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Nachusa, a community in Lee County, Illinois.

Today
59°F
Patchy Drizzle
Patchy drizzle and isolated rain showers. Mostly cloudy. High near 59, with temperatures falling to around 53 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Nachusa

WhenTempForecastWindPrecip
Today 59°F Patchy Drizzle 15 mph SW 16%
Tonight 46°F Patchy Drizzle 15 mph SW 19%
Thursday 55°F Chance Rain Showers 10 to 15 mph W 35%
Thursday Night 40°F Slight Chance Rain Showers then Mostly Cloudy 10 mph NNW 23%
Friday 49°F Partly Sunny 10 mph N 4%
Friday Night 31°F Partly Cloudy 0 to 5 mph NNW 0%
Saturday 51°F Sunny 0 to 5 mph NW 0%
Saturday Night 32°F Mostly Clear 0 to 5 mph W 1%
Sunday 56°F Sunny 5 to 10 mph W 4%
Sunday Night 34°F Clear 0 to 5 mph W 0%
Monday 61°F Sunny 0 to 10 mph SW 0%
Monday Night 39°F Mostly Clear 5 mph WSW 0%
Tuesday 62°F Sunny 5 mph WNW 0%
Tuesday Night 38°F Partly Cloudy 0 mph 0%

Forecast source: National Weather Service (api.weather.gov) for Nachusa (41.834, -89.386). Updated through the day.

Growing snapshot for Nachusa

Last spring frost
Apr 21
First fall frost
Oct 19
Growing season
180 days
Hardiness zone
5b

More local growing data for Nachusa: nearby ZIP 61057 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Dixon 1W, Il (6.7 mi from Nachusa). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.