Mount Pulaski, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Pulaski, a city in Logan County, Illinois.
This Afternoon
86°F
Mostly Sunny
Mostly sunny. High near 86, with temperatures falling to around 81 in the afternoon. East northeast wind around 9 mph.
7-day forecast for Mount Pulaski
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 86°F | Mostly Sunny | 9 mph ENE | 4% |
| Tonight | 71°F | Partly Cloudy | 9 mph ESE | 4% |
| Saturday | 91°F | Slight Chance Rain Showers then Partly Sunny | 8 mph SSW | 16% |
| Saturday Night | 69°F | Mostly Cloudy then Chance Showers And Thunderstorms | 7 mph SSW | 26% |
| Sunday | 84°F | Showers And Thunderstorms Likely | 3 to 13 mph NNW | 60% |
| Sunday Night | 61°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 12 to 15 mph NE | 66% |
| Monday | 70°F | Showers And Thunderstorms Likely | 15 mph NE | 66% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 12 to 16 mph NE | 53% |
| Tuesday | 68°F | Chance Rain Showers | 15 mph NE | 33% |
| Tuesday Night | 52°F | Mostly Cloudy | 7 to 14 mph NNE | 6% |
| Wednesday | 71°F | Partly Sunny | 12 mph NNE | 2% |
| Wednesday Night | 54°F | Partly Cloudy | 5 to 10 mph NNE | 1% |
| Thursday | 72°F | Mostly Sunny | 5 to 9 mph NNE | 3% |
| Thursday Night | 55°F | Partly Cloudy | 3 to 9 mph NNE | 5% |
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 Sep 19, 2026.