Harman US

Lowpoint, IL Weather & Growing Conditions

Overnight
56°F
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 56. South southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 56°F Light Rain Likely 15 mph SSW 65%
Wednesday 59°F Slight Chance Light Rain then Cloudy 14 mph SW 16%
Wednesday Night 46°F Cloudy 13 mph SW 8%
Thursday 55°F Cloudy then Chance Light Rain 10 to 15 mph WSW 25%
Thursday Night 42°F Chance Light Rain 6 to 9 mph NW 33%
Friday 51°F Partly Sunny 8 to 12 mph N 4%
Friday Night 33°F Partly Cloudy 1 to 7 mph NNW 0%
Saturday 52°F Sunny 1 to 5 mph NW 0%
Saturday Night 34°F Mostly Clear 3 mph W 2%
Sunday 57°F Sunny 3 to 8 mph W 2%
Sunday Night 35°F Clear 3 mph WSW 1%
Monday 62°F Sunny 2 to 8 mph SW 0%
Monday Night 40°F Mostly Clear 6 mph WSW 0%
Tuesday 64°F Sunny 5 mph WNW 1%

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

Growing snapshot for Lowpoint, IL

Last spring frost
Apr 20
First fall frost
Oct 17
Growing season
178 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Lacon, Il (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.