Kentucky frost line map The Frost line in Maryland is 30 inches. That’s why b uilding codes specify structural footings be placed below the frost line. Records: Latest spring frost (36°): May 27, 1961 Latest spring freeze (32°): May 20, 1894 Latest spring hard freeze (28°): May 10, 1966 Earliest final spring frost (36°): April 1, 2019 Earliest final spring freeze (32°): March 17, 1929 Earliest final spring hard freeze (28°): February 15, 2011. Weathering probability for concrete shall be classified as SEVERE for all Kentucky counties and meet requirements of Table R402. The Frost line in Massachusetts is 32 inches. 3(1). A frost depth map is a useful tool to give you a rough idea of how deep you need to dig into the soil to get to where the ground rarely freezes. Dec 6, 2024 · Kentucky. So, the frost line is a "safe" distance beneath the surface of the ground where soil and anything layed within it will not be affected by freezing temperatures. Sep 27, 2022 · This map is from the National Snow and Ice Data center and shows the frost line map across the United States. The minimum frost depth shall be measured from the proposed finished grade to the bottom of the footing. FROST LINE DEPTH: Frost depth shall be in accordance to Table 403. 2. Metadata for the historical frost depth data: click here to open metadata. states have the deepest frost lines. csv; Historical thawed depth (depth of surface frost thawed) data (2004-2024): click here to download zipped . Except where otherwise protected from frost, foundation walls, piers and other permanent supports of buildings and structures shall be protected from frost by one or more of the following methods: Extended below the frost line specified in Table R301. S. The minimum frost depth for Kentucky is not defined statewide and varies by jurisdiction. As you might expect, these depths vary by state! For instance, Iowa’s frostline reaches 58 inches while California’s is only five inches. Often, you’ll see contour lines on a frost-depth map where any point along that line represents the frost depth in those towns and cities where the line crosses. csv files For year-to-date data, please contact the NCRFC directly. Constructed in accordance with Section R403. This is seen in Florida and Hawaii, where the frost line depth is zero inches - an attribute of their tropical climate. 3(1) and Table R403. State regulations set Kentucky’s frostline at 15 inches. The range is from 24″ to 33″, so one could install foundations to 33″ and satisfy the requirements of any county The Frost line in Kentucky is 15 inches. FLOOD HAZARDS The frost line in your area can be viewed on a frost line map. 3 Frost-protected shallow foundations. Frost’s line in Minnesota is 80 inches. Additionally, water and sewer pipes need buried below the frost depth. For buildings where the monthly mean temperature of the building is maintained at a minimum of 64°F (18°C), footings are not required to extend below the frost line when protected from frost by insulation in accordance with Figure R403. Generally, the coldest U. When water changes from liquid to solid, it expands 9% in volume. Table R403. Note how it moves down from 72-inch depth to a 6-inch depth. Whereas the average depth of frost for our region is between 15 and 20 inches, the established depth frost line varies from 36 to 48 inches. The frost line’s depth plays a significant role in the installation of water and sewer lines. FROST LINE DEPTH: Frost depth shall be in accordance to Table R403. The Frost line in Michigan is 42 inches. 1. Feb 16, 2023 · Footers usually need installation below the frost line. 4 and Figure R403. txt in a new tab; Frost depth data for the past seven days: click here to download . The Frost line in Mississippi is 8 inches. Its impact on your pipes, plumbing, and your home heating and sewage system demands that you take thoughtful preventative steps. Sep 18, 2024 · For instance, Alaska leads with an impressive 100-inch frost line depth, followed by Minnesota at 80 inches and North Dakota at 75 inches. This resulted frost heave can be detrimental to footings and foundations. Kentucky Last Frost Dates: Kentucky Frost Days: ArcGIS Dashboards provides interactive data visualizations and real-time monitoring for better decision-making. Conversely, states with traditionally warmer climates tend to have shallower frost lines. The Frost line in Maine is 74 inches. Alaska’s is the deepest at 100 inches, followed by Minnesota with 80 and R403. It’s also referred to as the frost depth. 4. The maximum frost line depth is 100-inches as seen near the tip of Minnesota, North Dakota, and Alaska, all the way to zero inches in Florida, southern Arizona, and southern The minimum depth of all exterior footings and foundation wall systems shall extend not less than the minimum frost-protection depths (MFPD) specified in Table R403. However, remember Weathering probability for concrete shall be classified as SEVERE for all Kentucky counties and meet requirements of Table R402. Apr 11, 2025 · Frost/Freeze Information for Lexington, Kentucky. Interactive Maps and Date for Average First Frost, Average Last Frost and Total Days with Frost - Updated April 2025 . FLOOD HAZARDS 2018 Kentucky Residential Code Soil temperature data download: Historical soil temperature data (2009-2024): click here to download zipped . (1). csv ; Links to some additional resources: Frost lines vary by latitude and are deeper closer to the poles. The Frost line in Louisiana is 4 inches. 4 of the 2018 Kentucky Residential Code, 2nd Edition defines the minimum frost depth by county (see image below). TERMITE PROTECTION: Termite infestation probability shall be MODERATE TO HEAVY for all Kentucky counties. According to the Federal Highway Administration, the maximum frost depth ranges between zero to eight feet in the contiguous United States. Constructed in accordance with ASCE 32. Nov 7, 2007 · Frost Depth Map. A frost line refers to the depth at which moisture in the soil freezes. 3. yyrcu pxzw pwyt wjddj ofq szyn fqzw ciafgi ubc hexabw drwwv wniyar yyb qss vib