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Cypress, IL Weather & Growing Conditions

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

Tonight
71°F
Mostly Clear
Mostly clear, with a low around 71. Wind around 0 mph.

7-day forecast for Cypress

WhenTempForecastWindPrecip
Tonight 71°F Mostly Clear 0 mph 13%
Saturday 98°F Sunny 0 to 5 mph SW 3%
Saturday Night 72°F Partly Cloudy 2 mph SSW 1%
Sunday 97°F Sunny 1 to 6 mph WSW 2%
Sunday Night 68°F Partly Cloudy 2 mph NNW 4%
Monday 90°F Partly Sunny then Chance Showers And Thunderstorms 1 to 6 mph N 41%
Monday Night 64°F Chance Showers And Thunderstorms 6 mph N 41%
Tuesday 78°F Slight Chance Showers And Thunderstorms then Partly Sunny 6 to 9 mph N 18%
Tuesday Night 59°F Partly Cloudy 3 to 9 mph N 8%
Wednesday 77°F Mostly Sunny 7 mph N 4%
Wednesday Night 58°F Partly Cloudy 2 to 6 mph NNE 3%
Thursday 78°F Mostly Sunny 2 to 6 mph NNE 4%
Thursday Night 60°F Partly Cloudy 5 mph NNE 4%
Friday 78°F Mostly Sunny 3 to 7 mph NNE 5%

Forecast source: National Weather Service (api.weather.gov) for Cypress (37.366, -89.019). Updated through the day.

Growing snapshot for Cypress

Last spring frost
Apr 3
First fall frost
Nov 5
Growing season
216 days
Hardiness zone
7a

More local growing data for Cypress: nearby ZIP 62923 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Grand Chain Dam 53, Il (9.6 mi from Cypress). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.