Plainfield, IL
Climate overview — based on NOAA 1991-2020 normals from PLAINFIELD 3 NE, IL US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Plainfield
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 2.21 in | 9.0 in | 11 |
| February | °F | °F | °F | 1.96 in | 8.1 in | 9 |
| March | °F | °F | °F | 2.62 in | 3.0 in | 11 |
| April | °F | °F | °F | 3.94 in | 0.5 in | 13 |
| May | °F | °F | °F | 4.50 in | — | 14 |
| June | °F | °F | °F | 4.58 in | — | 12 |
| July | °F | °F | °F | 4.81 in | — | 10 |
| August | °F | °F | °F | 4.53 in | — | 10 |
| September | °F | °F | °F | 3.20 in | — | 9 |
| October | °F | °F | °F | 3.57 in | — | 11 |
| November | °F | °F | °F | 2.90 in | 1.0 in | 10 |
| December | °F | °F | °F | 2.28 in | 7.6 in | 12 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when