Glenwood (IA) monthly weather averages

Average daytime temperature

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

Glenwood average temperature chart (Celsius) Glenwood average temperature chart (Fahrenheit)
Average monthly temperatures in Glenwood (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.1 2.4 8.8 16.9 22.8 27.9 30.3 28.6 23.8 18.3 9.2 1
°F 30.1 36.3 47.9 62.4 73.1 82.1 86.6 83.5 74.8 64.9 48.6 33.7

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.

Glenwood monthly rainfall chart (mm) Glenwood monthly rainfall chart (inches)
Average monthly rainfall in Glenwood (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 19 24 49 70 105 107 104 107 94 54 33 24
inches 0.8 0.9 1.9 2.8 4.1 4.2 4.1 4.2 3.7 2.1 1.3 0.9
Rainy days 6 6 9 10 12 10 9 9 9 7 6 7

Average annual rainfall in Glenwood: 735.433mm (289.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Glenwood

Glenwood average daily sunshine chart
Average daily sunshine Glenwood
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.1 6.2 7.2 8.3 9.5 11.1 11.5 10.2 8.7 7.6 5.5 4.9

Day / night temperatures

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

Glenwood average minimum / maximum temperatures (Celsius) Glenwood average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Glenwood (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -12 -8.9 -2.9 4 10.5 15.7 18.6 16.7 11.7 5.2 -1.9 -9.2
Max °C -0.8 2.7 9.1 17.2 23.2 28.2 30.6 28.9 24.1 18.6 9.5 1.2
Min °F 10.4 16.1 26.8 39.2 50.8 60.2 65.5 62.1 53.1 41.4 28.6 15.4
Max °F 20.5 26.4 37.6 51.1 62.2 71.4 76.3 73 64.2 53.4 38.8 24.8

Sea temperature

The graph below shows the average sea temperature.

Glenwood average sea temperature chart (Celsius) Glenwood average sea temperature chart (Fahrenheit)
Average sea temperature around Glenwood in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.3 9 9.5 10.6 12.4 14.7 17.2 19.8 18.6 15.3 12.3 10.3
°F 48.7 48.2 49.1 51.1 54.3 58.4 63 67.6 65.6 59.5 54.2 50.6

Wind speed

The graph below shows the average wind speed.

Glenwood average winspeed by month (km/h) Glenwood average winspeed by month (mph)
Average wind speed in Glenwood (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.

Glenwood relative humidity averages
Average relative humidity in Glenwood
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 71% 67% 62% 65% 66% 68% 71% 72% 67% 71% 74%

Other monthly averages

UV index Best time to go?

Glenwood weather stats

Glenwood weather statistics
Hottest month: July 30.3°C 86.5°F
Driest month: January 19mm 0.7ins
Sunniest month: July 11.5hrs
Coldest month: January -1.1°C 30°F
Wettest month: August 107mm 4.2ins
Warmest sea: August 19.8°C 67.6°F
Map showing location of Glenwood (41.04694, -95.74251) Glenwood map pin © Google

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