What I found shocked me! The data show that soil temperatures reached 52 degrees F. on Feb. 24 in 2000, Feb. 25 in 2001, Mar. 14 in 2002 and Mar. 4 in 2003. My timing advice has been wrong ! To get good crabgrass control in Atlanta you should apply the pre-emergent on March 1, not March 15.Otherwise the seed will sprout beforehandâ¦.and most pre-emergent chemicals do not control crabgrass seedlings.hat I found shocked me! The data show that soil temperatures reached 52 degrees F. on Feb. 24 in 2000, Feb. 25 in 2001, Mar. 14 in 2002 and Mar. 4 in 2003. My timing advice has been wrong ! To get good crabgrass control in Atlanta you should apply the pre-emergent on March 1, not March 15.
  0.4 of an inch Answer   There are 2.54 centimeters in 1 inch, so 1 centimeter is 0.394 inches.
There are 12 in (inches) in a ft (foot) and 36 in in one yard. 1 centimeter = 0.393700787401 inch and 1 in = 2.54 cm.Centimeter (Am. spelling) or centimetre (British English spelling), abbreviation and symbol: cm,: is a unit of length in the metric system.One cm is equal to one hundredth (1/100) of a meter (Brit. spelling: metre), which is the current SI base unit of length.his calculator-converter provides conversion of inches to centimeters (in to cm) and backwards centimetre to inch (cm to in). Convert inches to centimeters (in to cm) and cm to in (centimeter to inch) Online Conversion Calculator-Converter. Conversion Chart / Table.