Blue Mound, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blue Mound, a village in Christian 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 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Blue Mound
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Chance Light Rain | 15 mph SSW | 50% |
| Wednesday | 61°F | Patchy Drizzle | 12 to 15 mph SW | 10% |
| Wednesday Night | 46°F | Patchy Drizzle then Mostly Cloudy | 12 mph WSW | 10% |
| Thursday | 61°F | Partly Sunny | 10 to 15 mph WSW | 7% |
| Thursday Night | 43°F | Mostly Cloudy | 5 to 8 mph NW | 2% |
| Friday | 54°F | Partly Sunny | 9 to 13 mph NNW | 6% |
| Friday Night | 33°F | Partly Cloudy | 2 to 9 mph NNW | 0% |
| Saturday | 53°F | Mostly Sunny | 2 to 6 mph NNW | 0% |
| Saturday Night | 32°F | Partly Cloudy | 3 mph NW | 1% |
| Sunday | 59°F | Sunny | 2 to 9 mph WNW | 1% |
| Sunday Night | 33°F | Clear | 1 to 5 mph W | 1% |
| Monday | 64°F | Sunny | 1 to 8 mph SW | 0% |
| Monday Night | 39°F | Clear | 5 mph SW | 0% |
| Tuesday | 66°F | Sunny | 6 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Blue Mound (39.701, -89.119). Updated through the day.
Growing snapshot for Blue Mound
Last spring frost
Apr 14
First fall frost
Oct 24
Growing season
192 days
Hardiness zone
6a
More local growing data for Blue Mound: nearby ZIP 62513 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Assumption
Bulpitt
Edinburg
Jeisyville
Kincaid
Langleyville
Morrisonville
Mount Auburn
Owaneco
Palmer
Pana
Stonington
Taylorville
Tovey
Climate data from the nearest NOAA station, Decatur Wtp, Il (12.9 mi from Blue Mound). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.