Lomax, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lomax, a village in Henderson County, Illinois.
Overnight
52°F
Mostly Cloudy
Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Lomax
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Cloudy | 10 to 15 mph SW | 8% |
| Wednesday | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph SW | 16% |
| Wednesday Night | 46°F | Mostly Cloudy | 10 mph SW | 4% |
| Thursday | 56°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph W | 32% |
| Thursday Night | 43°F | Chance Rain Showers | 10 mph NW | 26% |
| Friday | 51°F | Partly Sunny | 5 to 10 mph N | 9% |
| Friday Night | 33°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 52°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 35°F | Mostly Clear | 0 to 5 mph W | 1% |
| Sunday | 58°F | Sunny | 5 mph W | 2% |
| Sunday Night | 37°F | Clear | 0 to 5 mph W | 0% |
| Monday | 63°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 41°F | Clear | 5 mph SW | 0% |
| Tuesday | 65°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Lomax (40.679, -91.075). Updated through the day.
Growing snapshot for Lomax
Last spring frost
Apr 18
First fall frost
Oct 20
Growing season
185 days
Hardiness zone
6a
More local growing data for Lomax: nearby ZIP 61454 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Burlington 2S, Ia (7.6 mi from Lomax). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.