It is a warning that we are moving away from natural laws. If you are sowing, then it indicates that we must prepare to acquire knowledge that will be useful in our work. If you are pruning, it means there is a lot of superfluous in us.
Dream dictionary: Peasant, farmer dream meanings
Dreaming about pumpkins is a bad omen, since it announces several diseases especially when the dreamer is a peasant or farmer. If the pumpkin appears dry or rotten it indicates poor harvest. For business people in the city it indicates losses. When the pumpkins appear green or immature it indicates envy from competitors or rivals in business. Dreaming about sweet pumpkins announces an improvement in activities.
…To dream that you’re standing under a refreshing and beautiful rain and that there is also sunlight suggests that soon youll experience joy and prosperity that is somehow related with your youth. To dream that it’s raining very hard and the dreamer takes shelter to avoid getting wet, suggests that he/she will have success in his/her projects and plans. To dream that others are getting wet under the rain implies that the dreamer is moving away from some friends, because they have lost his/her confidence. To dream that the rain is leaking in your room symbolizes that you yearn for love affairs. When those leaks are dirty and muddy, it indicates that the dreamer will have serious and even dangerous problems. This dream is actually a warning. When a farmer or peasant dreams that it’s raining over their crops and this rain may destroy them, it symbolizes business losses…