{"id":399,"date":"2025-09-29T10:01:11","date_gmt":"2025-09-29T16:01:11","guid":{"rendered":"https:\/\/labs.agsci.colostate.edu\/minas\/?post_type=research&#038;p=399"},"modified":"2025-10-20T12:42:58","modified_gmt":"2025-10-20T18:42:58","slug":"redhaven-peach-cold-hardiness-2024-25","status":"publish","type":"research","link":"https:\/\/labs.agsci.colostate.edu\/minas\/research\/redhaven-peach-cold-hardiness-2024-25\/","title":{"rendered":"Redhaven Peach Cold Hardiness 2024-25"},"content":{"rendered":"\n<!-- block -->\n<div class=\"custom-block-wrappper text-block stylized lite top-spacing-default bottom-spacing-default\">\n\n    <p>*Based on Sterle, Sharp and Minas, 2025. Modeling dormant peach floral bud cold hardiness using large-scale thermal and dynamic weather data. Under review, Physiologia Plantarum.<\/p>\n<p>Peach cold hardiness assessment post March 1st should be guided based on phenology critical temperatures.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-405\" src=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/HOT02-2024-2025-Temperatures-1-300x180.png\" alt=\"\" width=\"567\" height=\"340\" srcset=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/HOT02-2024-2025-Temperatures-1-300x180.png 300w, https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/HOT02-2024-2025-Temperatures-1-768x461.png 768w, https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/HOT02-2024-2025-Temperatures-1-640x384.png 640w, https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/HOT02-2024-2025-Temperatures-1.png 1000w\" sizes=\"auto, (max-width: 639px) 98vw, (max-width: 1199px) 64vw, 567px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-403\" src=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/ORM02-2024-2025-Temperatures-1-300x180.png\" alt=\"2025 January-March lethal temperature graphic for Palisade Colorado\" width=\"565\" height=\"339\" srcset=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/ORM02-2024-2025-Temperatures-1-300x180.png 300w, https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/ORM02-2024-2025-Temperatures-1-768x461.png 768w, https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/ORM02-2024-2025-Temperatures-1-640x384.png 640w, https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/ORM02-2024-2025-Temperatures-1.png 1000w\" sizes=\"auto, (max-width: 639px) 98vw, (max-width: 1199px) 64vw, 565px\" \/><\/p>\n<p><em>The development of the present cold hardiness prediction tool was supported financially by the Specialty Crop Block Grant Program of the U.S. Department of Agriculture (USDA) in cooperation with the Colorado Department of Agriculture (CDA) through the project #20232818 \u2018Web-based peach cold hardiness prediction tool for grower frost control informed decision-making\u2019. Its contents are solely the responsibility of the contributors and do not necessarily represent the official views of the USDA or CDA.<\/em><\/p>\n\n<\/div>\n<!-- END block -->\n\n\n<!-- block -->\n<div class=\"custom-block-wrappper button-block\">\n\n    <!-- component -->\n    <a href=\"https:\/\/coagmet.colostate.edu\/\" class=\"button\" >\n\n        See daily updates on weather data between October 1st until March 1st.\n    <\/a>\n    <!-- END component -->\n\n<\/div>\n<!-- END block -->\n\n\n<!-- block -->\n<div class=\"custom-block-wrappper text-block stylized lite top-spacing-default bottom-spacing-default\">\n\n    <h2 style=\"text-align: center;\">Current Dormant Season Peach Floral Bud Cold Hardiness Updates<\/h2>\n\n<\/div>\n<!-- END block -->\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/Peach-floral-bud-cold-hardiness-update-1_2_2025-2.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of Peach-floral-bud-cold-hardiness-update-1_2_2025-2.\"><\/object><a id=\"wp-block-file--media-8fdf0720-f4ed-433e-9816-233d5fa00355\" href=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/Peach-floral-bud-cold-hardiness-update-1_2_2025-2.pdf\">Peach-floral-bud-cold-hardiness-update-1_2_2025-2<\/a><a href=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/Peach-floral-bud-cold-hardiness-update-1_2_2025-2.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-8fdf0720-f4ed-433e-9816-233d5fa00355\">Download<\/a><\/div>\n\n\n\n<!-- block -->\n<div class=\"custom-block-wrapper accordion-block stylized dark top-spacing-default bottom-spacing-default\">\n\n    <!-- component -->\n    <ul class=\"accordion panel-component\" data-accordion data-multi-expand=\"false\" data-allow-all-closed=\"true\" data-deep-link=\"true\" data-deep-link-smudge=\"true\" data-deep-link-smudge-delay=\"600\">\n\n        \n        \n        \n        \n        <!-- accordion.item -->\n        <li class=\"accordion-item \" data-accordion-item>\n\n            <a href=\"#\" class=\"accordion-title\">See All Critical Phenological Temperatures Here<\/a>\n\n            <div class=\"accordion-content\" data-tab-content >\n\n                <p><a href=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/budstagesapple.pdf\">Phenology Stages of Apples\u00a0<\/a><\/p>\n<p><a href=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/budstagesapricot.pdf\">Phenology Stages of Apricots<\/a><\/p>\n<p><a href=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/budstagessweetcherry.pdf\">Phenology Stages of Cherries (sweet)<\/a><\/p>\n<p><a href=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/budstagestarcherry.pdf\">Phenology Stages of Cherries (tart)<\/a><\/p>\n<p><a href=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/Critical-Temperatures-Phenological-Stages-Peach-Farenheit.pdf\">Phenology Stages of Peaches (F)<\/a><\/p>\n<p><a href=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/Critical-Temperatures-Phenological-Stages-Peach-Celcius.pdf\">Phenology Stages of Peaches (C)<\/a><\/p>\n<p><a href=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/budstagespear.pdf\">Phenology Stages of Pears<\/a><\/p>\n<p><a href=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/budstageseplum.pdf\">Phenology Stages of Plums (European)<\/a><\/p>\n<p><a href=\"https:\/\/labs.agsci.colostate.edu\/minas\/wp-content\/uploads\/sites\/7\/2025\/09\/budstagesjplum.pdf\">Phenology Stages of Plums (Japanese)<\/a><\/p>\n\n            <\/div>\n\n        <\/li>\n        <!-- END accordion.item -->\n\n        \n    <\/ul>\n    <!-- END component -->\n\n<\/div>\n<!-- END block -->\n\n\n<!-- block -->\n<div class=\"custom-block-wrapper accordion-block stylized lite top-spacing-default bottom-spacing-default\">\n\n    <!-- component -->\n    <ul class=\"accordion panel-component\" data-accordion data-multi-expand=\"false\" data-allow-all-closed=\"true\" data-deep-link=\"true\" data-deep-link-smudge=\"true\" data-deep-link-smudge-delay=\"600\">\n\n        \n        \n        \n        \n        <!-- accordion.item -->\n        <li class=\"accordion-item \" data-accordion-item>\n\n            <a href=\"#\" class=\"accordion-title\">2022-2023 Updates<\/a>\n\n            <div class=\"accordion-content\" data-tab-content >\n\n                <p>To be updated<\/p>\n            <\/div>\n\n        <\/li>\n        <!-- END accordion.item -->\n\n        \n        \n        \n        \n        <!-- accordion.item -->\n        <li class=\"accordion-item \" data-accordion-item>\n\n            <a href=\"#\" class=\"accordion-title\">2021-2022 Updates<\/a>\n\n            <div class=\"accordion-content\" data-tab-content >\n\n                <p>To be updated<\/p>\n            <\/div>\n\n        <\/li>\n        <!-- END accordion.item -->\n\n        \n        \n        \n        \n        <!-- accordion.item -->\n        <li class=\"accordion-item \" data-accordion-item>\n\n            <a href=\"#\" class=\"accordion-title\">2020-2021 Updates<\/a>\n\n            <div class=\"accordion-content\" data-tab-content >\n\n                <p>To be updated<\/p>\n            <\/div>\n\n        <\/li>\n        <!-- END accordion.item -->\n\n        \n        \n        \n        \n        <!-- accordion.item -->\n        <li class=\"accordion-item \" data-accordion-item>\n\n            <a href=\"#\" class=\"accordion-title\">2019-2020 Updates<\/a>\n\n            <div class=\"accordion-content\" data-tab-content >\n\n                <p>To be updated<\/p>\n            <\/div>\n\n        <\/li>\n        <!-- END accordion.item -->\n\n        \n        \n        \n        \n        <!-- accordion.item -->\n        <li class=\"accordion-item \" data-accordion-item>\n\n            <a href=\"#\" class=\"accordion-title\">2018-2019 Updates<\/a>\n\n            <div class=\"accordion-content\" data-tab-content >\n\n                <p>To be updated<\/p>\n            <\/div>\n\n        <\/li>\n        <!-- END accordion.item -->\n\n        \n        \n        \n        \n        <!-- accordion.item -->\n        <li class=\"accordion-item \" data-accordion-item>\n\n            <a href=\"#\" class=\"accordion-title\">2017-2018 Updates<\/a>\n\n            <div class=\"accordion-content\" data-tab-content >\n\n                <p>To be updated<\/p>\n            <\/div>\n\n        <\/li>\n        <!-- END accordion.item -->\n\n        \n        \n        \n        \n        <!-- accordion.item -->\n        <li class=\"accordion-item \" data-accordion-item>\n\n            <a href=\"#\" class=\"accordion-title\">2016-2017 Updates<\/a>\n\n            <div class=\"accordion-content\" data-tab-content >\n\n                <p>To be updated<\/p>\n            <\/div>\n\n        <\/li>\n        <!-- END accordion.item -->\n\n        \n    <\/ul>\n    <!-- END component -->\n\n<\/div>\n<!-- END block 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