各地点的霜冻日期
| 地点 | 分区 | 春季终霜 | 秋季初霜 | 无霜天数 |
|---|---|---|---|---|
| Chicago | 6a | Apr 16 | Oct 28 | 195 |
| Aurora | 5b | Apr 23 | Oct 20 | 180 |
| Rockford | 5b | Apr 27 | Oct 13 | 169 |
| Joliet | 5b | Apr 23 | Oct 20 | 180 |
| Naperville | 5b | Apr 23 | Oct 20 | 180 |
| Peoria | 5b | Apr 20 | Oct 19 | 182 |
| Springfield | 6a | Apr 14 | Oct 21 | 190 |
| North Peoria | 5b | Apr 20 | Oct 19 | 182 |
| Elgin | 5b | Apr 27 | Oct 18 | 174 |
| Waukegan | 6a | Apr 24 | Oct 23 | 182 |
| West Town | 6a | Apr 17 | Oct 26 | 192 |
| Champaign | 6a | Apr 20 | Oct 18 | 181 |
| Near North Side | 6a | Apr 17 | Oct 26 | 192 |
| Cicero | 6a | Apr 17 | Oct 26 | 192 |
Illinois 的分区
一句话总结：全州统一的播种日期是个折中，谁家的菜园其实都不在那个点上。
Illinois 的终霜日期前后相差
13 天。请用离你最近的那个地点。
订阅月相种植邮件
每逢新月和满月发一封短信：现在该种什么、什么先缓一缓。免费，一键退订。
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想在菜园里用手机看？Moon Phase Garden 把你的霜冻日期、种植时间窗和今晚的月相放在一处， 离线也能用，还能让你用自家菜园的实际情况覆盖这些日期。免费，无广告。