Jefferson City (MO) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Jefferson City

Jefferson City average temperature chart (Celsius) Jefferson City average temperature chart (Fahrenheit)
Average monthly temperatures in Jefferson City (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.2 5.9 12.4 19.2 23.7 28.6 31.7 30.7 26.1 20.1 12.3 5.4
°F 37.7 42.7 54.4 66.5 74.7 83.4 89 87.3 79 68.3 54.1 41.6

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Jefferson City monthly rainfall chart (mm) Jefferson City monthly rainfall chart (inches)
Average monthly rainfall in Jefferson City (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 36 46 75 96 120 110 94 83 97 85 73 57
inches 1.4 1.8 2.9 3.8 4.7 4.3 3.7 3.3 3.8 3.4 2.9 2.3
Rainy days 7 8 11 11 12 9 8 8 9 9 9 9

Average annual rainfall in Jefferson City: 917.033mm (361 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Jefferson City

Jefferson City average daily sunshine chart
Average daily sunshine Jefferson City
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6 6.9 8.2 9.2 10.5 10.9 10 8.3 7.5 5.6 5.1

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Jefferson City average minimum / maximum temperatures (Celsius) Jefferson City average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Jefferson City (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.5 -5 0.9 7 12 16.8 19.5 18.2 14.2 7.8 1.7 -4.6
Max °C 3.5 6.2 12.7 19.5 24 28.9 32 31 26.4 20.5 12.6 5.6
Min °F 18.6 23 33.6 44.5 53.6 62.2 67 64.8 57.6 46 35 23.7
Max °F 28.4 33.1 44.2 55.8 64.4 73 78.3 76.3 68.5 57.4 44.8 32.9

Sea temperature

The graph below shows the average sea temperature.

Jefferson City average sea temperature chart (Celsius) Jefferson City average sea temperature chart (Fahrenheit)
Average sea temperature around Jefferson City in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.9 10.6 11.2 12.6 14.8 17.3 19.9 22.3 21.1 17.5 14.4 12.3
°F 51.7 51.1 52.2 54.8 58.6 63.1 67.7 72.2 70 63.5 57.9 54.1

Wind speed

The graph below shows the average wind speed.

Jefferson City average winspeed by month (km/h) Jefferson City average winspeed by month (mph)
Average wind speed in Jefferson City (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 21 20 16 15 14 14 15 16 18 18
mph 12 12 13 12 10 9 9 9 9 10 11 11

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Jefferson City relative humidity averages
Average relative humidity in Jefferson City
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 72% 67% 64% 71% 71% 70% 71% 72% 69% 72% 74%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Jefferson City weather stats

Jefferson City weather statistics
Hottest month: July 31.7°C 89.1°F
Driest month: January 36mm 1.4ins
Sunniest month: July 10.9hrs
Coldest month: January 3.2°C 37.8°F
Wettest month: May 120mm 4.7ins
Warmest sea: August 22.3°C 72.1°F
Map showing location of Jefferson City (38.5767, -92.17352) Jefferson City map pin © Google

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