Mount Carroll (IL) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Mount Carroll

Mount Carroll average temperature chart (Celsius) Mount Carroll average temperature chart (Fahrenheit)
Average monthly temperatures in Mount Carroll (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2.8 0.1 6.9 14.8 21.3 26.7 28.7 27.4 23.1 16.8 8.1 -0.2
°F 26.9 32.1 44.4 58.7 70.4 80.1 83.7 81.3 73.7 62.2 46.5 31.6

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.

Mount Carroll monthly rainfall chart (mm) Mount Carroll monthly rainfall chart (inches)
Average monthly rainfall in Mount Carroll (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 37 33 67 94 107 115 106 108 93 71 67 53
inches 1.4 1.3 2.6 3.7 4.2 4.5 4.2 4.3 3.7 2.8 2.6 2.1
Rainy days 9 8 11 12 12 10 10 9 9 9 10 10

Average annual rainfall in Mount Carroll: 902.866mm (355.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Mount Carroll

Mount Carroll average daily sunshine chart
Average daily sunshine Mount Carroll
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.3 6.5 6.9 7.9 9.7 10.8 10.8 9.9 8.1 6.9 4.6 4.3

Day / night temperatures

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

Mount Carroll average minimum / maximum temperatures (Celsius) Mount Carroll average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Mount Carroll (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -13.7 -11.2 -4.2 2.1 8 12.2 14.8 13.3 8.7 2.7 -3.2 -10
Max °C -2.6 0.4 7.2 15.2 21.7 27.1 29.1 27.8 23.5 17.2 8.4 0
Min °F 7.4 11.9 24.5 35.7 46.3 53.9 58.6 55.9 47.7 36.8 26.3 14
Max °F 17.4 22.3 34.7 47.5 58.6 67.3 71.4 68.9 61 49.8 36.7 23

Sea temperature

The graph below shows the average sea temperature.

Mount Carroll average sea temperature chart (Celsius) Mount Carroll average sea temperature chart (Fahrenheit)
Average sea temperature around Mount Carroll in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6 5.5 5.5 6.3 8.1 11.1 15.8 19.8 18.1 13.3 9.7 7.3
°F 42.8 41.9 42 43.4 46.5 52 60.5 67.7 64.7 55.9 49.4 45.2

Wind speed

The graph below shows the average wind speed.

Mount Carroll average winspeed by month (km/h) Mount Carroll average winspeed by month (mph)
Average wind speed in Mount Carroll (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 20 20 17 16 14 13 14 17 18 18
mph 11 11 12 13 11 10 9 8 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.

Mount Carroll relative humidity averages
Average relative humidity in Mount Carroll
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 72% 70% 65% 65% 67% 71% 74% 74% 70% 74% 77%

Other monthly averages

UV index Best time to go?

Mount Carroll weather stats

Mount Carroll weather statistics
Hottest month: July 28.7°C 83.7°F
Driest month: February 33mm 1.3ins
Sunniest month: July 10.8hrs
Coldest month: January -2.8°C 27°F
Wettest month: June 115mm 4.5ins
Warmest sea: August 19.8°C 67.6°F
Map showing location of Mount Carroll (42.09502, -89.97818) Mount Carroll map pin © Google

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