Harman US

Palmyra, IL Weather & Growing Conditions

Today
94°F
Partly Sunny
Partly sunny, with a high near 94. Southwest wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 94°F Partly Sunny 7 mph SW 10%
Tonight 69°F Partly Cloudy 5 mph SW 12%
Sunday 86°F Chance Showers And Thunderstorms 2 to 7 mph N 48%
Sunday Night 61°F Chance Showers And Thunderstorms 7 to 10 mph NE 72%
Monday 73°F Showers And Thunderstorms Likely 10 mph NE 72%
Monday Night 55°F Chance Rain Showers 7 to 12 mph NE 36%
Tuesday 68°F Slight Chance Rain Showers 12 mph NE 23%
Tuesday Night 50°F Mostly Cloudy 5 to 10 mph N 7%
Wednesday 71°F Mostly Sunny 6 to 9 mph N 1%
Wednesday Night 52°F Partly Cloudy 3 to 7 mph N 0%
Thursday 73°F Mostly Sunny 3 to 7 mph N 2%
Thursday Night 55°F Partly Cloudy 6 mph NE 3%
Friday 76°F Mostly Sunny 3 to 7 mph NE 4%
Friday Night 55°F Partly Cloudy 6 mph NE 2%

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

Growing snapshot for Palmyra, IL

Last spring frost
Apr 14
First fall frost
Oct 21
Growing season
188 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Carlinville, Il (13.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.