Climate of Missouri - Overview

Overview

mean temperatures and precipitations from 1895–2003
Month Precipitation Temp.
Jan 2.1 in 29.8 °F
Feb 2.0 in 33.8 °F
March 3.3 in 43.5 °F
April 4.0 in 54.6 °F
May 4.8 in 64.2 °F
June 4.65 in 73 °F
July 3.8 in 77.6 °F
Aug 3.7 in 76 °F
Sep 4.0 in 68.3 °F
Oct 3.2 in 57.1 °F
Nov 2.9 in 44 °F
Dec 2.4 in 33.3 °F

While the table to the right would suggest a very mild climate one has to consider that a temperature fluctuation of 20 degrees Fahrenheit on average and 30 to 40 degrees Fahrenheit (17 to 22 degrees Celsius) in a twenty four hour period is common. The mean temperature should not be used in discussions regarding the climate of Missouri. Although the mean temperature for June and July is only 73 °F and 76 °F (23 °C and 24 °C) it is not uncommon for the temperature to reach 100 °F (38 °C) at least 3 concurrent days each week in these months, as it did in 1904 during the World Fair where the temperature in St. Louis, Missouri was 103 °F (39 °C).

Monthly Normal High and Low Temperatures For Various Missouri Cities
City Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Columbia 37/18 44/23 55/33 66/43 75/53 84/62 89/66 87/64 79/55 68/44 53/33 42/22
Kansas City 36/18 43/23 54/33 65/44 75/54 84/63 89/68 87/66 79/57 68/46 52/33 40/22
Springfield 42/22 48/26 58/35 68/44 76/53 85/62 90/67 90/66 81/57 71/46 56/35 46/26
St. Louis 38/21 44/26 55/36 67/46 76/57 85/66 90/71 88/69 80/60 68/48 54/37 42/26

Read more about this topic:  Climate Of Missouri