Blue Mound, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blue Mound, a village in Christian County, Illinois.
Today
86°F
Sunny
Sunny, with a high near 86. South wind around 5 mph.
7-day forecast for Blue Mound
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 mph S | 0% |
| Tonight | 66°F | Mostly Clear | 5 mph SSE | 0% |
| Wednesday | 87°F | Mostly Sunny | 3 to 8 mph S | 10% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 6 mph S | 81% |
| Thursday | 83°F | Showers And Thunderstorms | 7 mph SSW | 81% |
| Thursday Night | 66°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph SSE | 23% |
| Friday | 84°F | Partly Sunny | 5 mph SW | 11% |
| Friday Night | 66°F | Slight Chance Showers And Thunderstorms | 3 mph SSW | 21% |
| Saturday | 86°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 6 mph SSW | 21% |
| Saturday Night | 70°F | Mostly Clear | 5 to 8 mph S | 12% |
| Sunday | 89°F | Sunny | 7 to 13 mph SSW | 6% |
| Sunday Night | 72°F | Mostly Clear | 12 mph SSW | 10% |
| Monday | 90°F | Mostly Sunny | 12 mph SSW | 13% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms | 10 mph SSW | 23% |
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
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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 Aug 4, 2026.