Historical Temperature Trends in Washington, Iowa

Summary statistics of average monthly temperatures in Washington, Iowa, collected since the end of the nineteenth century till about 1994. The reader is also welcommed to inspect the warming trends in the location. To convert the results in degrees of Celsius, click here.

Long-Term Summary Statistics in °F.
JanFebMarAprMayJunJulAugSepOctNovDec
Minimum 8.34 9.3822.6142.6450.2964.3170.4166.9156.9440.6523.4612.50
Lower Bound20.1323.9635.5449.5760.4070.6475.2472.8063.7252.2536.8225.26
Average21.2625.0736.5450.2061.0971.2075.7873.3164.2852.9837.5726.28
Upper Bound22.3826.1937.5350.8361.7771.7576.3273.8264.8453.7238.3227.30
Maximum34.3637.6749.9359.2169.4678.5584.9281.4970.3564.2545.7438
Sample Size108111115115116116115116116108116109

bulletData Description

Plot of the average monthly temperatures in Washington, Iowa.
Plot of the average monthly temperatures in Washington, Iowa.

Plot of the 'raw' monthly average temperatures in Washington, Iowa.
Plot of the 'raw' monthly average temperatures in Washington, Iowa.