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Mount Pulaski, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mount Pulaski, a city in Logan County, Illinois.

Overnight
56°F
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 56. South southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Mount Pulaski

WhenTempForecastWindPrecip
Overnight 56°F Chance Light Rain 15 mph SSW 44%
Wednesday 60°F Patchy Drizzle 12 to 15 mph SW 13%
Wednesday Night 46°F Patchy Drizzle then Mostly Cloudy 12 mph WSW 10%
Thursday 61°F Mostly Cloudy 10 to 15 mph W 14%
Thursday Night 43°F Mostly Cloudy 6 to 10 mph NW 9%
Friday 53°F Partly Sunny 13 mph NNW 6%
Friday Night 33°F Partly Cloudy 3 to 9 mph NNW 0%
Saturday 53°F Sunny 3 to 7 mph NNW 0%
Saturday Night 32°F Partly Cloudy 3 mph WNW 1%
Sunday 58°F Sunny 2 to 9 mph WNW 1%
Sunday Night 34°F Clear 2 to 6 mph W 1%
Monday 63°F Sunny 2 to 8 mph SW 0%
Monday Night 39°F Clear 6 mph SW 0%
Tuesday 66°F Sunny 6 mph WNW 1%

Forecast source: National Weather Service (api.weather.gov) for Mount Pulaski (40.010, -89.284). Updated through the day.

Growing snapshot for Mount Pulaski

Last spring frost
Apr 20
First fall frost
Oct 16
Growing season
179 days
Hardiness zone
6a

More local growing data for Mount Pulaski: nearby ZIP 62548 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Lincoln, Il (12.1 mi from Mount Pulaski). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.