Ashland, IL
Climate overview — based on NOAA 1991-2020 normals from PETERSBURG 3SSW, IL US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Ashland
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 2.14 in | 6.9 in | 7 |
| February | °F | °F | °F | 1.77 in | 4.2 in | 5 |
| March | °F | °F | °F | 2.23 in | 1.9 in | 7 |
| April | °F | °F | °F | 3.92 in | — | 9 |
| May | °F | °F | °F | 4.32 in | — | 10 |
| June | °F | °F | °F | 3.99 in | — | 9 |
| July | °F | °F | °F | 3.76 in | — | 7 |
| August | °F | °F | °F | 3.19 in | — | 7 |
| September | °F | °F | °F | 3.31 in | — | 7 |
| October | °F | °F | °F | 3.02 in | — | 8 |
| November | °F | °F | °F | 2.69 in | 0.5 in | 6 |
| December | °F | °F | °F | 2.12 in | 4.9 in | 7 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when