Harman US

Lomax, IL Weather & Growing Conditions

Tonight
51°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 4am. Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 51°F Showers And Thunderstorms Likely 10 to 15 mph S 58%
Wednesday 56°F Slight Chance Rain Showers 15 mph SW 18%
Wednesday Night 45°F Mostly Cloudy 10 mph SW 6%
Thursday 56°F Mostly Cloudy then Slight Chance Rain Showers 10 mph W 17%
Thursday Night 44°F Chance Rain Showers 5 to 10 mph NW 30%
Friday 53°F Mostly Cloudy 5 to 10 mph N 10%
Friday Night 37°F Mostly Cloudy 0 to 5 mph N 0%
Saturday 53°F Mostly Sunny 0 to 5 mph W 1%
Saturday Night 37°F Mostly Clear 0 to 5 mph W 2%
Sunday 60°F Sunny 5 mph W 9%
Sunday Night 38°F Mostly Clear 5 mph W 3%
Monday 64°F Sunny 5 to 10 mph SW 0%
Monday Night 42°F Mostly Clear 5 mph W 0%
Tuesday 65°F Sunny 5 mph NW 0%

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

Growing snapshot for Lomax, IL

Last spring frost
Apr 18
First fall frost
Oct 20
Growing season
185 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Burlington 2S, Ia (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.