Harman US

Long Point, IL Weather & Growing Conditions

Today
63°F
Slight Chance Rain Showers
A slight chance of drizzle before 11am, then a slight chance of rain showers and a slight chance of drizzle. Mostly cloudy. High near 63, with temperatures falling to around 56 in the afternoon. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 63°F Slight Chance Rain Showers 10 to 15 mph WSW 14%
Tonight 45°F Slight Chance Rain Showers then Mostly Cloudy 10 mph SW 5%
Thursday 58°F Mostly Cloudy then Chance Rain 10 to 15 mph WSW 40%
Thursday Night 39°F Chance Rain then Mostly Cloudy 5 to 10 mph NW 36%
Friday 50°F Partly Sunny 5 to 10 mph N 3%
Friday Night 32°F Partly Cloudy 0 to 5 mph NNW 0%
Saturday 53°F Sunny 0 to 5 mph NW 0%
Saturday Night 33°F Mostly Clear 0 mph 1%
Sunday 57°F Sunny 0 to 10 mph W 2%
Sunday Night 33°F Clear 0 to 5 mph W 0%
Monday 64°F Sunny 0 to 10 mph SW 0%
Monday Night 39°F Mostly Clear 0 to 5 mph WSW 1%
Tuesday 64°F Sunny 0 to 5 mph WNW 1%
Tuesday Night 38°F Partly Cloudy 0 mph 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 (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.