From gusty winds to too much rain, weather conditions can wreak havoc on a home garden. Yet nothing does more widespread damage to cold sensitive plants than freezing temperatures. Predicting frost can be a bit tricky but learning how to do so gives gardeners the edge when it comes to protecting their tender vegetable plants. The Difference Between a Frost and Freeze Forecast Frost occurs when temperatures at ground level reach 29 to 32 degrees F. (-1.7 to 0 C.). Exposures of 5 to 10 minutes at 29 degrees F. can severely damage frost tender crops like tomatoes and peppers. It takes a longer exposure at 32 degrees F. to cause similar damage. Crops such as broccoli and lettuce can withstand a frost but can be killed by a moderate freeze. A moderate freeze is when temperatures remain between 25 (-3.9 C.) and 28 (-2.2 C.) degrees. Peas and spinach […]
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