<P> In the spring, cool fronts moving south from Canada collide with warm, humid air streaming in from the Gulf Coast . When these fronts meet over north central Texas, severe thunderstorms are generated with spectacular lightning shows, torrents of rain, hail, and occasionally, tornadoes (Dallas is located at the lower - end of the Tornado Alley). The U.S. Department of Agriculture places Dallas in Plant Hardiness Zone 8a . </P> <P> Summers are hot, with temperatures approaching those of desert and semidesert locations of similar latitude . Heat waves can be severe . During the summer, the region receives warm and dry winds from the north and west . The city's all - time recorded high temperature is 113 ° F (45 ° C) during the Heat Wave of 1980, while the all - time recorded low is − 8 ° F (− 22 ° C) 1899 . The average daily low in Dallas is 57.1 ° F (13.9 ° C) and the average daily high in Dallas is 76.7 ° F (24.8 ° C). Dallas receives approximately 37.1 inches (942 mm) of equivalent rain per year . </P> <Table> <Tr> <Th_colspan="14"> (hide) Climate data for Dallas (Love Field), 1981--2010 normals, extremes 1913--present </Th> </Tr> <Tr> <Th> Month </Th> <Th> Jan </Th> <Th> Feb </Th> <Th> Mar </Th> <Th> Apr </Th> <Th> May </Th> <Th> Jun </Th> <Th> Jul </Th> <Th> Aug </Th> <Th> Sep </Th> <Th> Oct </Th> <Th> Nov </Th> <Th> Dec </Th> <Th> Year </Th> </Tr> <Tr> <Th> Record high ° F (° C) </Th> <Td> 88 (31) </Td> <Td> 95 (35) </Td> <Td> 97 (36) </Td> <Td> 100 (38) </Td> <Td> 103 (39) </Td> <Td> 112 (44) </Td> <Td> 111 (44) </Td> <Td> 111 (44) </Td> <Td> 110 (43) </Td> <Td> 100 (38) </Td> <Td> 89 (32) </Td> <Td> 89 (32) </Td> <Td> 112 (44) </Td> </Tr> <Tr> <Th> Mean maximum ° F (° C) </Th> <Td> 76.4 (24.7) </Td> <Td> 80.2 (26.8) </Td> <Td> 85.6 (29.8) </Td> <Td> 89.4 (31.9) </Td> <Td> 95.2 (35.1) </Td> <Td> 98.2 (36.8) </Td> <Td> 103.0 (39.4) </Td> <Td> 103.9 (39.9) </Td> <Td> 98.8 (37.1) </Td> <Td> 92.3 (33.5) </Td> <Td> 82.9 (28.3) </Td> <Td> 76.8 (24.9) </Td> <Td> 105.0 (40.6) </Td> </Tr> <Tr> <Th> Average high ° F (° C) </Th> <Td> 56.8 (13.8) </Td> <Td> 60.8 (16) </Td> <Td> 68.7 (20.4) </Td> <Td> 76.7 (24.8) </Td> <Td> 84.2 (29) </Td> <Td> 91.6 (33.1) </Td> <Td> 96.0 (35.6) </Td> <Td> 96.4 (35.8) </Td> <Td> 88.7 (31.5) </Td> <Td> 78.5 (25.8) </Td> <Td> 67.1 (19.5) </Td> <Td> 57.5 (14.2) </Td> <Td> 76.9 (24.9) </Td> </Tr> <Tr> <Th> Average low ° F (° C) </Th> <Td> 37.3 (2.9) </Td> <Td> 41.1 (5.1) </Td> <Td> 48.5 (9.2) </Td> <Td> 56.2 (13.4) </Td> <Td> 65.4 (18.6) </Td> <Td> 72.8 (22.7) </Td> <Td> 76.7 (24.8) </Td> <Td> 76.8 (24.9) </Td> <Td> 69.0 (20.6) </Td> <Td> 58.2 (14.6) </Td> <Td> 47.6 (8.7) </Td> <Td> 38.5 (3.6) </Td> <Td> 57.3 (14.1) </Td> </Tr> <Tr> <Th> Mean minimum ° F (° C) </Th> <Td> 21.7 (− 5.7) </Td> <Td> 24.3 (− 4.3) </Td> <Td> 30.5 (− 0.8) </Td> <Td> 40.2 (4.6) </Td> <Td> 52.1 (11.2) </Td> <Td> 63.0 (17.2) </Td> <Td> 69.7 (20.9) </Td> <Td> 68.5 (20.3) </Td> <Td> 53.8 (12.1) </Td> <Td> 42.3 (5.7) </Td> <Td> 31.3 (− 0.4) </Td> <Td> 22.9 (− 5.1) </Td> <Td> 16.7 (− 8.5) </Td> </Tr> <Tr> <Th> Record low ° F (° C) </Th> <Td> − 3 (− 19) </Td> <Td> (− 17) </Td> <Td> 11 (− 12) </Td> <Td> 30 (− 1) </Td> <Td> 39 (4) </Td> <Td> 53 (12) </Td> <Td> 56 (13) </Td> <Td> 57 (14) </Td> <Td> 36 (2) </Td> <Td> 26 (− 3) </Td> <Td> 17 (− 8) </Td> <Td> (− 17) </Td> <Td> − 3 (− 19) </Td> </Tr> <Tr> <Th> Average precipitation inches (mm) </Th> <Td> 2.06 (52.3) </Td> <Td> 2.59 (65.8) </Td> <Td> 3.49 (88.6) </Td> <Td> 3.07 (78) </Td> <Td> 4.92 (125) </Td> <Td> 4.11 (104.4) </Td> <Td> 2.21 (56.1) </Td> <Td> 1.87 (47.5) </Td> <Td> 2.84 (72.1) </Td> <Td> 4.79 (121.7) </Td> <Td> 2.88 (73.2) </Td> <Td> 2.74 (69.6) </Td> <Td> 37.57 (954.3) </Td> </Tr> <Tr> <Th> Average snowfall inches (cm) </Th> <Td> 0.5 (1.3) </Td> <Td> 0.6 (1.5) </Td> <Td> 0.1 (0.3) </Td> <Td> 0 (0) </Td> <Td> 0 (0) </Td> <Td> 0 (0) </Td> <Td> 0 (0) </Td> <Td> 0 (0) </Td> <Td> 0 (0) </Td> <Td> 0 (0) </Td> <Td> trace </Td> <Td> 0.3 (0.8) </Td> <Td> 1.5 (3.8) </Td> </Tr> <Tr> <Th> Average precipitation days (≥ 0.01 in) </Th> <Td> 6.7 </Td> <Td> 6.5 </Td> <Td> 7.6 </Td> <Td> 6.7 </Td> <Td> 9.7 </Td> <Td> 8.0 </Td> <Td> 4.9 </Td> <Td> 4.6 </Td> <Td> 5.3 </Td> <Td> 7.5 </Td> <Td> 6.6 </Td> <Td> 6.6 </Td> <Td> 80.7 </Td> </Tr> <Tr> <Th> Average snowy days (≥ 0.1 in) </Th> <Td> 0.5 </Td> <Td> 0.2 </Td> <Td> 0.2 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0.1 </Td> <Td> 0.3 </Td> <Td> 1.3 </Td> </Tr> <Tr> <Th> Average relative humidity (%) </Th> <Td> 67.5 </Td> <Td> 66.4 </Td> <Td> 63.7 </Td> <Td> 65.3 </Td> <Td> 69.7 </Td> <Td> 65.8 </Td> <Td> 59.8 </Td> <Td> 59.5 </Td> <Td> 66.5 </Td> <Td> 65.7 </Td> <Td> 67.4 </Td> <Td> 67.5 </Td> <Td> 65.4 </Td> </Tr> <Tr> <Th> Mean monthly sunshine hours </Th> <Td> 183.5 </Td> <Td> 178.3 </Td> <Td> 227.7 </Td> <Td> 236.0 </Td> <Td> 258.4 </Td> <Td> 297.8 </Td> <Td> 332.4 </Td> <Td> 304.5 </Td> <Td> 246.2 </Td> <Td> 228.1 </Td> <Td> 183.8 </Td> <Td> 173.0 </Td> <Td> 2,849.7 </Td> </Tr> <Tr> <Th> Percent possible sunshine </Th> <Td> 58 </Td> <Td> 58 </Td> <Td> 61 </Td> <Td> 61 </Td> <Td> 60 </Td> <Td> 69 </Td> <Td> 76 </Td> <Td> 74 </Td> <Td> 66 </Td> <Td> 65 </Td> <Td> 59 </Td> <Td> 56 </Td> <Td> 64 </Td> </Tr> <Tr> <Td_colspan="14"> Source: NOAA (sun and relative humidity 1961--1990 at DFW Airport) </Td> </Tr> </Table> <Tr> <Th_colspan="14"> (hide) Climate data for Dallas (Love Field), 1981--2010 normals, extremes 1913--present </Th> </Tr>

How cold does it get in dallas tx
find me the text answering this question