~から~にかけて
Across a range from one point to another
You’ll be able to describe an approximate span across time or space without marking exact boundaries.

山の上から下にかけて、きれいな花が咲いています。
yama no ue kara shita ni kakete, kirei na hana ga saite imasu.
What do you think this sentence means?
Beautiful flowers are blooming from the top of the mountain to the bottom.
Across a range of time or space
~から~にかけて means “from A through B” over an approximate range. It is used for time, places, and areas where a situation extends gradually; the endpoints are not treated as exact.
三月から四月にかけて、桜が咲きます。
sangatsu kara shigatsu ni kakete, sakura ga sakimasu.
Cherry blossoms bloom from March into April.
駅から公園にかけて、店がたくさん並んでいます。
eki kara kouen ni kakete, mise ga takusan narande imasu.
Lots of shops line the way from the station to the park.
Name the two ends of a range
Put the starting point before から and the ending point before にかけて. The main clause describes something occurring or spreading across the interval or area.
北海道から東北にかけて、雪が降りました。
hokkaidou kara touhoku ni kakete, yuki ga furimashita.
Snow fell from Hokkaido through Tohoku.
から~にかけて vs から~まで
Both name a start and an end. ~にかけて spreads something loosely across the range; ~まで sets the end as a firm limit.
から~にかけて, over; across
月曜日から水曜日にかけて、雨が降るでしょう。
getsuyoubi kara suiyoubi ni kakete, ame ga furu deshou.
Rain is likely from around Monday through Wednesday.
Spread across roughly Monday to Wednesday; the start and end are loose.
から~まで, from … until
月曜日から水曜日まで、雨が降るでしょう。
getsuyoubi kara suiyoubi made, ame ga furu deshou.
It will probably rain from Monday until Wednesday.
Treats Monday and Wednesday as the exact start and end.
今年は、お盆から九月の初めにかけて、暑い日が続きました。
kotoshi wa, obon kara kugatsu no hajime ni kakete, atsui hi ga tsuzukimashita.
This year, hot days continued from the Obon holidays through early September.
年末から年始にかけて、多くの店が休みになります。
nenmatsu kara nenshi ni kakete, ooku no mise ga yasumi ni narimasu.
Many shops close over the period from the end of the year through the New Year.
肩から背中にかけて、ずっと痛いんです。
kata kara senaka ni kakete, zutto itai n desu.
I’ve had pain all the way from my shoulders down my back.
7 more examples in the grammar path — free for a limited time.