Harman US

Long Point, IL Weather & Growing Conditions

Tonight
57°F
Rain Showers
Rain showers. Cloudy. Low around 57, with temperatures rising to around 60 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 57°F Rain Showers 15 mph S 91%
Wednesday 61°F Chance Rain Showers then Mostly Cloudy 15 mph SW 33%
Wednesday Night 47°F Mostly Cloudy 10 to 15 mph SW 8%
Thursday 60°F Mostly Cloudy 10 to 15 mph WSW 11%
Thursday Night 42°F Chance Rain Showers 5 to 10 mph WNW 31%
Friday 55°F Slight Chance Rain Showers 5 to 10 mph N 22%
Friday Night 35°F Partly Cloudy 0 to 10 mph NNW 4%
Saturday 54°F Mostly Sunny 0 to 5 mph WNW 3%
Saturday Night 34°F Partly Cloudy 0 mph 3%
Sunday 59°F Sunny 5 to 10 mph W 14%
Sunday Night 34°F Mostly Clear 5 mph W 7%
Monday 64°F Sunny 5 to 10 mph SW 3%
Monday Night 39°F Mostly Clear 5 to 10 mph WSW 2%
Tuesday 66°F Sunny 5 mph WNW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Long Point, IL

Last spring frost
Apr 12
First fall frost
Oct 28
Growing season
199 days
Hardiness zone
5b

Explore more for Long Point, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Streator 3 Se, Il (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.