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Fall Creek, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Fall Creek, a community in Adams County, Illinois.

This Afternoon
71°F
Light Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 71, with temperatures falling to around 66 in the afternoon. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

7-day forecast for Fall Creek

WhenTempForecastWindPrecip
This Afternoon 71°F Light Rain 14 mph S 95%
Tonight 52°F Chance Light Rain then Chance Rain Showers 8 to 13 mph SW 51%
Wednesday 60°F Chance Rain Showers then Cloudy 10 to 14 mph SW 12%
Wednesday Night 45°F Partly Cloudy 6 to 9 mph SW 1%
Thursday 61°F Mostly Sunny 7 to 13 mph W 7%
Thursday Night 44°F Mostly Cloudy 6 mph NW 11%
Friday 56°F Partly Sunny 8 mph N 5%
Friday Night 38°F Mostly Cloudy 1 to 5 mph N 2%
Saturday 56°F Mostly Sunny 3 mph NW 1%
Saturday Night 38°F Mostly Clear 2 mph W 2%
Sunday 62°F Sunny 2 to 7 mph W 8%
Sunday Night 38°F Mostly Clear 3 mph W 3%
Monday 67°F Sunny 3 to 8 mph SW 2%
Monday Night 43°F Mostly Clear 5 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Fall Creek (39.781, -91.303). Updated through the day.

Growing snapshot for Fall Creek

Last spring frost
Apr 10
First fall frost
Oct 27
Growing season
199 days
Hardiness zone
6a

More local growing data for Fall Creek: nearby ZIP 62360 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Hannibal Wtr Wks, Mo (8.9 mi from Fall Creek). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.