Tower Hamlets, London Planting Calendar & Frost Dates

Tower Hamlets Frost Dates & Growing Season

Here's the frost forecast for the next three days (last updated on December 8th, 2025 6:02 AM).

Tonight
Dec 8th
No Frost

Safe

10.9°
8.9°
Tuesday
Dec 9th
No Frost

Safe

11.4°
10.0°
Wednesday
Dec 10th
No Frost

Safe

7.8°
6.9°

Last Frost Date (Spring)

The average last frost date for Tower Hamlets is March 25th. We recommend waiting until April 8th before planting tender crops outdoors.

First Frost Date (Autumn)

The average first frost date for Tower Hamlets is December 5th.

Growing Season

Based on historical data, the growing season in Tower Hamlets is approximately 255 days long.

Tower Hamlets Planting Calendar

This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.

Legend: I = Start Indoor S = Direct Sow T = Transplant H = Harvest
Generating calendar...

Tower Hamlets Monthly Gardening Guide

January

In January, you can start Snapdragon indoors, start Celery indoors, start Lavender indoors, start Begonia indoors, and start Cauliflower indoors.

February

In February, you can sow Arugula outside, sow Garden Cress outside, sow Crimson Clover outside, start Swamp Milkweed indoors, and start Brussel Sprout indoors.

March

In March, you can sow Alyssum outside, sow Fenugreek outside, sow Calendula outside, sow Quinoa outside, and sow Forget Me Not outside.

April

In April, you can sow Zucchini outside, sow Sesame outside, sow Okra outside, sow Butternut Squash outside, and sow Morning Glory outside.