Limestone, IL
Climate overview — based on NOAA 1991-2020 normals from BOURBONNAIS 3NW, IL US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Limestone
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 2.32 in | 8.9 in | 11 |
| February | °F | °F | °F | 1.89 in | 6.8 in | 9 |
| March | °F | °F | °F | 2.59 in | 3.6 in | 11 |
| April | °F | °F | °F | 3.94 in | 1.0 in | 13 |
| May | °F | °F | °F | 4.54 in | — | 13 |
| June | °F | °F | °F | 4.63 in | — | 12 |
| July | °F | °F | °F | 4.14 in | — | 10 |
| August | °F | °F | °F | 3.57 in | — | 10 |
| September | °F | °F | °F | 3.22 in | — | 9 |
| October | °F | °F | °F | 3.22 in | — | 10 |
| November | °F | °F | °F | 2.70 in | 1.1 in | 10 |
| December | °F | °F | °F | 2.29 in | 6.0 in | 11 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when