Mid Devon, South West Planting Calendar & Frost Dates

Mid Devon Frost Dates & Growing Season

Here's the frost forecast for the next three days (last updated on January 13th, 2026 12:11 AM). You can also use the My Cozy Plant app for faster frost warnings and alerts in your postal code.

Tonight
Jan 13th
Light Frost

Radiation Frost (Clear skies froze leaves)

3.2°
2.5°
Wednesday
Jan 14th
Light Frost

The Tender Killer (Tomatoes/Peppers die)

-0.1°
-0.4°
Thursday
Jan 15th
No Frost

False Security / Chilling Injury (Too cold for Basil)

2.5°
3.8°

Last Frost Date (Spring)

The average last frost date for Mid Devon is May 1st. We recommend waiting until May 15th before planting tender crops outdoors.

First Frost Date (Autumn)

The average first frost date for Mid Devon is November 10th.

Growing Season

Based on historical data, the growing season in Mid Devon is approximately 193 days long.

Mid Devon 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...

Mid Devon Monthly Gardening Guide

February

In February, you can start Celery indoors, start Onion indoors, start Pansy indoors, start Begonia indoors, and start Snapdragon indoors.

March

In March, you can start Brussel Sprout indoors, start Luffa indoors, start Coleus indoors, sow Spinach outside, and start Coneflower indoors.

April

In April, you can sow Sorrel outside, sow Mustard outside, sow Calendula outside, sow Radish outside, and sow Beet outside.

May

In May, you can sow Mung Bean outside, sow Babys Breath outside, sow Butternut Squash outside, sow Sesame outside, and sow Pumpkin outside.