WebMar 21, 2024 · Highlights. This map shows the average date past which the chances that the temperature will remain above freezing for the rest of the season are higher than the chances of return to freezing temperatures. On average, the last freeze of the season across most of the United States occurs after the first day of spring. WebThe maps use the best available science and are available for every national forest with relevant data coverage. The datasets include variables related to precipitation and air temperature, for both historical data and future projections. ... Frost-free days: Average length of the frost-free season in the contiguous United States, for the ...
Frost and Freeze Information - National Weather Service
WebThe earliest and latest expected freezing dates across Wyoming are shown in Figure 3.6 and Figure 3.7. Figure 3.6. Earliest expected freezing date in Julian Days 19, 20 (PRISM, 1961-90) Figure 3.7. Latest expected … WebList of Average Last Frost Dates for Cities in Pennsylvania. Location. Average Last Frost Date. Aaronsburg. May 21 - May 31. Abbott. Jun. 1 - Jun. 10. Abbottstown. May 11 - May 20. tpot 3 release
Microclimate Factors in Your Garden: What You Need to Know
WebHistorically, there are less than 10 frost-free days (32°F or greater) in the city of Bend. These dates occur during July and August. The higher elevations are especially susceptible to frost and can experience frost during the summer months. Established plant material in the landscape will suffer frost damage at temperatures of 24°F or below. WebJul 1, 2024 · Jun. 21 - Jun. 30. Zone 18. Jul. 1 - Jul. 10. Zone 19. Jul. 11 - Jul. 20. Plantmaps has derived zones indicating the Interactive map of average annual Last frost dates for the state of California. WebSometimes observers may note the presence of frost in their comments on the forms. To get around the lack of direct observations, we use a temperature threshold of 32° for frost and 28° for a hard freeze. The maps represent the period of 1981 to 2010, to match the standard normals. thermostat ad311