Harman US

Mount Auburn, IL Weather & Growing Conditions

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

Tonight
54°F
Rain then Rain Showers Likely
Rain and a slight chance of thunderstorms before midnight, then rain showers likely. Mostly cloudy, with a low around 54. South wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast for Mount Auburn

WhenTempForecastWindPrecip
Tonight 54°F Rain then Rain Showers Likely 14 to 17 mph S 96%
Wednesday 60°F Chance Rain Showers then Mostly Cloudy 13 to 16 mph SW 16%
Wednesday Night 44°F Mostly Cloudy 10 mph SW 1%
Thursday 61°F Mostly Sunny 9 to 15 mph WSW 3%
Thursday Night 42°F Mostly Cloudy then Slight Chance Light Rain 3 to 7 mph NW 23%
Friday 56°F Mostly Cloudy 6 to 12 mph NNW 12%
Friday Night 36°F Mostly Cloudy 2 to 9 mph NNW 6%
Saturday 54°F Mostly Sunny 5 mph NW 1%
Saturday Night 34°F Partly Cloudy 2 mph W 2%
Sunday 60°F Sunny 2 to 9 mph W 8%
Sunday Night 34°F Mostly Clear 3 to 7 mph WNW 5%
Monday 64°F Sunny 3 to 10 mph WSW 3%
Monday Night 39°F Mostly Clear 7 mph WSW 2%
Tuesday 66°F Sunny 7 mph WNW 0%

Forecast source: National Weather Service (api.weather.gov) for Mount Auburn (39.765, -89.259). Updated through the day.

Growing snapshot for Mount Auburn

Last spring frost
Apr 14
First fall frost
Oct 24
Growing season
192 days
Hardiness zone
6a

More local growing data for Mount Auburn: nearby ZIP 62547 weather · frost dates · planting calendar · Illinois frost dates

Nearby towns & communities

All Illinois locations ›

Climate data from the nearest NOAA station, Decatur Wtp, Il (16 mi from Mount Auburn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.