Harman US

Long Point, IL Weather & Growing Conditions

Overnight
67°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 67. Southeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 67°F Slight Chance Showers And Thunderstorms 5 mph SE 19%
Saturday 85°F Chance Showers And Thunderstorms then Mostly Cloudy 5 to 10 mph SSE 44%
Saturday Night 68°F Showers And Thunderstorms Likely 5 mph NW 71%
Sunday 74°F Showers And Thunderstorms 5 to 15 mph NE 76%
Sunday Night 57°F Showers And Thunderstorms Likely 10 to 15 mph NE 72%
Monday 67°F Showers And Thunderstorms Likely 10 to 15 mph ENE 67%
Monday Night 52°F Chance Rain Showers 10 to 15 mph NE 42%
Tuesday 66°F Chance Rain Showers 10 to 15 mph NE 27%
Tuesday Night 51°F Mostly Cloudy 5 to 10 mph NNE 7%
Wednesday 69°F Partly Sunny 5 to 10 mph NNE 6%
Wednesday Night 52°F Partly Cloudy 0 to 10 mph NNE 6%
Thursday 71°F Mostly Sunny 0 to 5 mph N 2%
Thursday Night 54°F Partly Cloudy 0 to 5 mph NNE 2%
Friday 73°F Mostly Sunny 0 to 5 mph NNE 3%

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 Sep 19, 2026.