Rock Port (MO) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Rock Port

Rock Port average temperature chart (Celsius) Rock Port average temperature chart (Fahrenheit)
Average monthly temperatures in Rock Port (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.4 3.8 10.5 18.2 23.7 28.9 31.4 29.9 25.5 19.5 10.5 2.4
°F 32.8 38.8 51 64.8 74.7 84 88.5 85.8 77.9 67 50.8 36.3

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.

Rock Port monthly rainfall chart (mm) Rock Port monthly rainfall chart (inches)
Average monthly rainfall in Rock Port (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 20 24 55 73 101 104 99 103 93 62 40 27
inches 0.8 0.9 2.2 2.9 4 4.1 3.9 4.1 3.7 2.4 1.6 1.1
Rainy days 6 6 9 10 11 10 9 9 9 7 7 7

Average annual rainfall in Rock Port: 745.734mm (293.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Rock Port

Rock Port average daily sunshine chart
Average daily sunshine Rock Port
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.2 6.4 7.4 8.4 9.5 11 11.5 10.2 8.6 7.6 5.6 5.1

Day / night temperatures

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

Rock Port average minimum / maximum temperatures (Celsius) Rock Port average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rock Port (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -10.9 -8.1 -1.9 4.9 11 16.2 18.9 17.2 12.4 5.8 -1.2 -8.3
Max °C 0.7 4.1 10.9 18.6 24.1 29.2 31.7 30.2 25.8 19.8 10.8 2.7
Min °F 12.4 17.5 28.7 40.7 51.7 61.2 66 63 54.3 42.4 29.9 17.2
Max °F 22.8 28.4 40.1 53.1 63.5 72.9 77.5 74.7 66.4 55 40.6 27

Sea temperature

The graph below shows the average sea temperature.

Rock Port average sea temperature chart (Celsius) Rock Port average sea temperature chart (Fahrenheit)
Average sea temperature around Rock Port in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.9 9.6 10.1 11.3 13.2 15.5 18 20.5 19.3 16 13 11
°F 49.8 49.3 50.2 52.4 55.7 59.9 64.4 68.8 66.7 60.7 55.4 51.8

Wind speed

The graph below shows the average wind speed.

Rock Port average winspeed by month (km/h) Rock Port average winspeed by month (mph)
Average wind speed in Rock Port (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 21 21 18 17 15 15 16 17 18 18
mph 11 11 13 13 11 10 9 9 10 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.

Rock Port relative humidity averages
Average relative humidity in Rock Port
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
70% 71% 67% 63% 66% 67% 68% 70% 71% 67% 71% 73%

Other monthly averages

UV index Best time to go?

Rock Port weather stats

Rock Port weather statistics
Hottest month: July 31.4°C 88.5°F
Driest month: January 20mm 0.8ins
Sunniest month: July 11.5hrs
Coldest month: January 0.4°C 32.7°F
Wettest month: June 104mm 4.1ins
Warmest sea: August 20.5°C 68.9°F
Map showing location of Rock Port (40.41111, -95.51693) Rock Port map pin © Google

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