Lomax, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lomax, a village in Henderson County, Illinois.
Today
89°F
Sunny
Sunny. High near 89, with temperatures falling to around 87 in the afternoon. South wind 5 to 10 mph.
7-day forecast for Lomax
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 5 to 10 mph S | 2% |
| Tonight | 69°F | Chance Showers And Thunderstorms | 5 mph E | 26% |
| Wednesday | 81°F | Chance Showers And Thunderstorms | 5 mph SW | 67% |
| Wednesday Night | 64°F | Showers And Thunderstorms | 5 mph N | 86% |
| Thursday | 80°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 mph NE | 65% |
| Thursday Night | 63°F | Mostly Clear | 0 to 5 mph E | 10% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph S | 6% |
| Friday Night | 66°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 16% |
| Saturday | 86°F | Slight Chance Showers And Thunderstorms then Sunny | 5 mph S | 16% |
| Saturday Night | 71°F | Mostly Clear | 5 to 10 mph S | 8% |
| Sunday | 88°F | Sunny | 5 to 10 mph SW | 8% |
| Sunday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 20% |
| Monday | 88°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 20% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 10 mph S | 27% |
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 Aug 4, 2026.