by Theodore Roosevelt Rorrer and John Alexander Rorer. The surname ROHR or ROHRER is of German origin and is derived from the word Rohr, which means, literally, reed, cane; tube, pipe, etc. It is suggested that the name was first taken by one to whom the nickname Rohricht, reed-like, had been applied.t is also stated that the Rohrs were later called Rohre and, still later, Rohrer. Certainly, in ancient German and early American records the name appears in the various spellings of Rohr, Rohre, Rohre, Rore, Rorer, Rhorer, Rhoer, Roer, Roar, Rhor, Rorau, Rohrau, Rohrer, Rorrer, Rohr, Rohrer, etc.
Freezing temperatures can occur anytime from November to April in Chicago. Typically, for seven days each year the thermometer drops to zero degrees Fahrenheit (-18 Â°C) or colder. The daytime temperature doesn't rise above freezing for 43 days annually, on average. November to March is when weather this cold can last all day.
Early March weather can be all over the place. In 2016 in the first 15 days of the month the daily high ranged any where from 82 down to 59. Overnight lows ~ 64 down to 39. 5 days had rain at least part of the time. 2015 ~ highs 73 to 46, lows 62 down to 32. 6 days with rain. 2014 ~ highs 77 to 41, lows 51 down to 32. 6 days with rain.