Steward, IL
Climate overview — based on NOAA 1991-2020 normals from STEWARD 3S, IL US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Steward
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 1.49 in | 8.6 in | 9 |
| February | °F | °F | °F | 1.41 in | 8.8 in | 8 |
| March | °F | °F | °F | 2.13 in | 1.9 in | 9 |
| April | °F | °F | °F | 3.40 in | 0.6 in | 11 |
| May | °F | °F | °F | 4.58 in | — | 13 |
| June | °F | °F | °F | 4.50 in | — | 12 |
| July | °F | °F | °F | 3.93 in | — | 10 |
| August | °F | °F | °F | 3.84 in | — | 9 |
| September | °F | °F | °F | 3.47 in | — | 9 |
| October | °F | °F | °F | 2.76 in | — | 10 |
| November | °F | °F | °F | 1.77 in | 1.5 in | 7 |
| December | °F | °F | °F | 1.80 in | 6.9 in | 10 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when