Excuse me, when is the planting time of cucumber, pumpkin, towel gourd, watermelon, pepper, eggplant, leek, onion and tomato? Thank you in advance

The best time I know is based on the weather in my hometown. Different places have different weather conditions and different planting time. Cucumber: pumpkin in February and March of the lunar calendar: loofah in March and April of the lunar calendar: watermelon in March and April of the lunar calendar: pepper in February and March of the lunar calendar: eggplant in March and April of the lunar calendar: leek in March and April of the lunar calendar: onion in February and March of the lunar calendar: tomato in July and August of the lunar calendar: tomato in July and August of the lunar calendar.