Labels:text | map OCR: Average Growing First Freeze in Season Fall Number of Days Average Date Fewer than 260 Before Nou. 15 260-280 Nou, 15-Dec. 1 280-300 Dec. 1-Dec. 15 300-320 After Dec. 15 More than 320 Last Freeze in Spring Measurable Snowfall Average Date Before Jan. 15 Jan. 15-Feb. 1 Feb. 1-Feb. 15 The dots indicate Feb. 15-Mar. 1 Mar. 1-Mar. 15 cities that have After Mar. 15 recorded measurable snowfall.