Daily minimum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1962. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 -0.6 3.9 -5.0 5.6 13.3 17.8 20.0 23.9 23.3 16.7 7.2 12.2 2 0.6 6.7 -0.6 3.3 11.1 15.6 22.2 23.9 24.4 12.2 11.1 11.7 3 3.3 7.8 2.2 5.6 13.3 17.8 21.1 23.9 22.8 13.3 7.2 8.9 4 8.3 7.8 5.0 11.7 13.3 16.7 20.0 23.9 23.3 14.4 2.8 8.3 5 1.1 8.3 2.2 10.0 13.3 20.6 21.7 23.9 23.9 17.2 7.8 5.6 6 -3.9 -3.3 -0.6 11.1 16.1 21.1 19.4 24.4 24.4 21.1 13.3 0.0 7 2.2 -2.8 4.4 11.1 15.6 20.0 21.1 23.9 21.7 24.4 15.6 4.4 8 -0.6 10.0 13.3 12.2 15.6 19.4 22.2 23.3 20.6 25.0 7.2 3.9 9 -8.9 10.6 10.0 8.3 16.7 19.4 23.3 23.9 22.2 20.0 3.3 3.3 10 -11.7 5.0 10.6 18.9 16.7 21.7 21.7 26.1 17.2 21.7 8.3 1.7 11 -11.7 7.8 11.1 13.3 18.3 20.6 22.2 23.9 20.0 23.9 14.4 2.2 12 -12.2 15.0 3.3 7.8 18.3 21.1 21.7 25.6 22.2 23.3 8.3 -6.7 13 -7.8 15.0 3.9 9.4 19.4 21.1 21.7 26.1 22.2 23.3 3.9 -5.6 14 6.7 13.3 0.6 11.7 17.8 18.9 23.3 25.6 22.8 22.8 5.0 2.2 15 -5.0 13.3 -1.7 15.0 19.4 20.0 23.9 22.2 25.0 23.3 9.4 4.4 16 -2.2 6.7 1.7 15.0 20.6 20.0 23.9 21.1 23.9 23.3 13.3 7.2 17 -1.7 8.9 5.0 15.6 19.4 20.0 20.6 23.3 23.3 19.4 7.2 5.0 18 2.8 10.0 12.2 15.6 18.9 22.8 22.8 22.8 20.0 17.8 5.0 6.7 19 -4.4 5.0 13.9 13.9 20.6 22.2 21.7 22.2 20.0 16.1 6.7 12.8 20 -5.6 9.4 16.7 15.0 18.9 21.7 23.3 22.2 21.1 16.1 6.7 14.4 21 -4.4 15.0 9.4 17.2 17.8 21.1 23.9 22.2 18.9 13.3 6.1 5.6 22 -5.6 8.9 11.1 18.9 19.4 19.4 23.9 22.8 17.8 11.1 9.4 1.7 23 -6.7 11.7 8.3 14.4 21.7 20.6 23.9 22.2 18.3 13.3 7.8 2.2 24 -3.9 4.4 13.9 14.4 18.3 21.7 22.8 23.9 18.3 11.7 15.0 1.7 25 5.6 7.8 8.9 13.3 22.2 20.0 23.9 20.6 20.6 12.8 15.6 5.0 26 8.3 6.7 6.7 16.1 22.2 20.6 23.3 20.6 18.3 11.1 15.0 -1.1 27 5.6 0.6 7.8 14.4 22.2 19.4 24.4 20.6 14.4 14.4 12.8 0.6 28 0.0 -3.9 11.7 13.3 23.3 20.0 25.6 21.7 15.0 16.7 11.7 6.7 29 0.0 0.0 16.1 18.3 15.0 20.6 22.2 20.6 15.6 13.3 8.9 5.6 30 2.2 0.0 8.9 19.4 19.4 20.6 22.8 24.4 18.3 8.3 12.2 3.3 31 4.4 0.0 6.1 0.0 21.1 0.0 23.3 23.9 0.0 7.8 0.0 2.2 ----------------------------------------------------------------------------------------- Max 8.3 15.0 16.7 19.4 23.3 22.8 25.6 26.1 25.0 25.0 15.6 14.4 Min -12.2 -3.9 -5.0 3.3 11.1 15.6 19.4 20.6 14.4 7.8 2.8 -6.7 Mean -1.5 7.5 7.0 13.0 18.0 20.1 22.5 23.2 20.7 17.1 9.3 4.4 -----------------------------------------------------------------------------------------