Harman US

Palmer, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Palmer, a village in Christian County, Illinois.

Tonight
52°F
Rain
Rain before 3am, then a slight chance of rain showers between 3am and 5am. Cloudy. Low around 52, with temperatures rising to around 57 overnight. South southwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast for Palmer

WhenTempForecastWindPrecip
Tonight 52°F Rain 10 to 14 mph SSW 87%
Wednesday 62°F Mostly Cloudy 9 to 14 mph SW 11%
Wednesday Night 42°F Partly Cloudy 7 mph WSW 0%
Thursday 63°F Mostly Sunny 6 to 12 mph WSW 3%
Thursday Night 41°F Mostly Cloudy then Slight Chance Light Rain 5 mph NW 22%
Friday 57°F Mostly Cloudy 5 to 9 mph NNW 12%
Friday Night 35°F Partly Cloudy 2 to 7 mph NNW 5%
Saturday 55°F Mostly Sunny 5 mph NW 1%
Saturday Night 33°F Partly Cloudy 2 mph W 1%
Sunday 61°F Sunny 1 to 7 mph W 7%
Sunday Night 34°F Mostly Clear 5 mph WNW 4%
Monday 64°F Sunny 2 to 8 mph WSW 3%
Monday Night 38°F Mostly Clear 5 mph SW 2%
Tuesday 67°F Sunny 6 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Palmer (39.459, -89.408). Updated through the day.

Growing snapshot for Palmer

Last spring frost
Apr 12
First fall frost
Oct 20
Growing season
190 days
Hardiness zone
6a

More local growing data for Palmer: nearby ZIP 62556 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Morrisonville, Il (6.2 mi from Palmer). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.