Mount Pulaski, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Pulaski, a city in Logan County, Illinois.
Tonight
54°F
Rain then Rain Showers
Rain and a slight chance of thunderstorms before midnight, then rain showers. Cloudy, with a low around 54. South wind 13 to 18 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 Pulaski
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Rain then Rain Showers | 13 to 18 mph S | 97% |
| Wednesday | 60°F | Chance Rain Showers then Mostly Cloudy | 13 to 16 mph SW | 16% |
| Wednesday Night | 45°F | Mostly Cloudy | 12 mph SW | 1% |
| Thursday | 61°F | Mostly Sunny | 10 to 15 mph WSW | 5% |
| Thursday Night | 43°F | Mostly Cloudy then Slight Chance Light Rain | 5 to 8 mph NW | 21% |
| Friday | 55°F | Mostly Cloudy | 7 to 12 mph NNW | 14% |
| Friday Night | 36°F | Mostly Cloudy | 2 to 10 mph NNW | 6% |
| Saturday | 54°F | Mostly Sunny | 2 to 6 mph NW | 1% |
| Saturday Night | 34°F | Partly Cloudy | 3 mph W | 2% |
| Sunday | 60°F | Sunny | 3 to 10 mph W | 10% |
| Sunday Night | 35°F | Mostly Clear | 3 to 7 mph WNW | 6% |
| Monday | 64°F | Sunny | 3 to 12 mph SW | 3% |
| Monday Night | 39°F | Mostly Clear | 5 to 8 mph WSW | 2% |
| Tuesday | 66°F | Sunny | 7 mph WNW | 0% |
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
Nearby towns & communities
Atlanta
Beason
Broadwell
Chestnut
Cornland
Elkhart
Emden
Hartsburg
Latham
Lincoln
Middletown
New Holland
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.