Arthur, IL
Climate overview — based on NOAA 1991-2020 normals from LOVINGTON, IL US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Arthur
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 2.44 in | 4.0 in | 8 |
| February | °F | °F | °F | 2.01 in | 4.3 in | 9 |
| March | °F | °F | °F | 2.76 in | 1.3 in | 10 |
| April | °F | °F | °F | 4.11 in | 0.3 in | 10 |
| May | °F | °F | °F | 4.88 in | — | 13 |
| June | °F | °F | °F | 4.46 in | — | 11 |
| July | °F | °F | °F | 4.16 in | — | 9 |
| August | °F | °F | °F | 2.69 in | — | 8 |
| September | °F | °F | °F | 3.30 in | — | 7 |
| October | °F | °F | °F | 3.55 in | — | 10 |
| November | °F | °F | °F | 3.24 in | 0.5 in | 9 |
| December | °F | °F | °F | 2.52 in | 4.7 in | 10 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when