Weather Averages Jefferson City, MO

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Weather Averages for
Jefferson City, MO


Latitude: 38°34'N, Longitude: 92°9'W, Elevation: 670.0 ft, Distance: 4.59 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 53 27 31 42 54 63 71 77 75 67 55 43 31
Average high temperature
over 30 years
°F 66 39 44 55 67 76 84 90 88 80 69 55 43
Average low temperature
over 30 years
°F 40 15 18 29 40 50 59 64 62 53 41 31 20
Highest recorded temperature
over 107 years
°F 114 78 89 93 96 102 105 114 111 107 96 87 78
Lowest recorded temperature
over 107 years
°F -25 -23 -25 -16 12 24 33 42 41 28 14 1 -23
Average number of days above 90°F
over 30 years
days 49 - - - 0.4 1.7 8.5 17 15 6.4 0.6 - -
Average precipitation
over 30 years
in 38.4 1.4 1.7 3.3 3.6 4.9 4.4 3.0 3.1 4.0 3.5 2.9 2.6
Average number of days below 32°F
over 30 years
days 114 26 23 16 4.4 0.2 - - - 0.2 3.7 15 25
Average number of days below 0°F
over 30 years
days 5.3 2.5 1.6 0.1 - - - - - - - - 1.1
Average snowfall
over 30 years
in 14.9 4.6 4.2 2.1 0.3 - - - - - - 1.0 3.4
Most rain reported in a day
over 107 years
in 7.5 4.0 2.2 4.0 3.7 4.2 3.8 7.4 5.6 5.7 5.7 4.6 7.5
Most rain reported in a month
over 107 years
in 66.1 7.8 6.2 11.5 13.9 11.0 10.2 13.4 12.4 12.8 14.1 9.9 9.2
Least rain reported in a month
over 107 years
in 17.5 - - 0.3 1.0 1.1 0.2 0.2 0.1 0.1 0.2 0.2 0.1
Heating degree days
over 30 years
days 5018 1112 889 642 307 104 10 2 3 60 281 615 993
Cooling degree days
over 30 years
days 1248 - - 3 26 79 234 393 335 152 25 1 -
Most snow reported in a month
over 107 years
in 41.3 19.0 22.8 17.3 5.0 - - - - - 1.0 12.1 12.1