Missouri Annual Rainfall see below for individual
cities

Missouri city precipitation totals
| City | Avg Annual Precip |
Avg Snow Annual |
Avg. days of Precip |
Avg # thunderstorm days |
Avg # hail days |
| Columbia | 40.28 | 22.6 | 112 | 52 | 1 |
| Kansas City | 37.68 | 19.8 | 106 | 51 | 3 |
| St Louis | 38.75 | 19.4 | 111 | 46 | 1 |
| Springfield | 44.97 | 17.8 | 108 | 55 | 2 |
| State Average - 42.23, 24th wettest in U.S. | |||||
Missouri Precipitation Records
Driest location ranked by lowest annual average precipitation: Tarkio, northwest Missouri, 33.52" Wettest location ranked by highest annual average precipitation: Puxico, southeast Missouri, 50.75" Snowiest location ranked by highest annual average snowfall: Bethany, northern Missouri, 25.3" State precipitation record for 24 hours - Edgerton, northwest Missouri, 7/20/1965, 18.18" State precipitation record for 1 year - Portageville, southeast Missouri, 1957, 92.77" State snowfall record for 24 hours - Neosho, southwest Missouri, 3/16-17/1970, 27.0" State snow record for 1 season - Oregon, northwest Missouri, 1888-1889, 74.0" Based on temperature variation, precipitation, wind and severe weather, Springfield, Missouri the top city in the United States with the most weather variety Based on frequency and severity, Kansas City, Missouri receives the 10th highest amount of hail in the U.S. annually November 1904 is the driest month on record for Missouri: State average precipitation was only 0.22” A world record rainfall occurred at Holt, Missouri on June 22, 1947 when it rained 12 inches in just 42 minutes. This averages to over 1/4 of an inch of rainfall per minute During the winter of 1924, a major rain, sleet, and snow storm prevailed over Missouri. Fully three-fourths of the state was covered by a solid sheet of ice for two weeksPrecipitation data for other U.S. states
Data source: National Data Climatic Center