Average Monthly Precipitation for Each State in Fall

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How much precipitation each state in the US gets on average in a month during fall is listed below.

The table includes total rainfall and snowfall for each autumn month, September, October and November, plus a monthly average for the entire season. The states are also ranked from the wettest state in fall at number 1, to the driest state at number 50.

State-wide averages of monthly precipitation in fall range from a high of 5.23 inches (133 millimetres) in Hawaii to a low of 0.76 inches (19 millimetres) in Nevada. For the entire United States, excluding Hawaii and Alaska, the average amount of moisture falling as rain and snow is 2.42 inches (61 millimetres).

The precipitation averages are based on data collected by weather stations throughout each state during the years 1971 to 2000 and made available by the NOAA National Climatic Data Center of the United States.

Average monthly precipitation for each state in fall.
Fall Average Rank State SepOctNov
inches mm     inches inches inches
4.071038Alabama4.33.24.8
2.496335Alaska2.92.62.0
1.162946Arizona1.31.21.0
4.331104Arkansas3.74.15.2
1.473741California0.61.22.6
1.183045Colorado1.41.21.0
4.351103Connecticut4.44.34.4
3.629219Delaware4.23.43.3
4.241085Florida6.43.52.9
3.478824Georgia3.93.03.5
5.231331Hawaii4.14.76.9
1.483840Idaho1.11.32.1
3.158029Illinois3.22.93.3
3.258328Indiana3.22.93.6
2.686834Iowa3.42.52.1
2.195638Kansas2.72.21.7
3.559023Kentucky3.53.14.0
4.561162Louisiana4.64.05.1
3.719416Maine3.73.73.8
3.589120Maryland4.03.43.3
4.111047Massachusetts3.94.24.2
3.087830Michigan3.72.92.7
2.255737Minnesota2.92.31.6
4.131056Mississippi3.83.55.1
3.709417Missouri4.03.43.8
Fall Average Rank State SepOctNov
inches mm     inches inches inches
1.082748Montana1.31.10.9
1.604139Nebraska2.11.61.1
0.761950Nevada0.70.80.8
3.849812New Hampshire3.74.03.9
3.769614New Jersey4.13.53.6
1.323443New Mexico1.81.30.8
3.769614New York4.13.53.7
3.9210011North Carolina4.83.63.4
1.293344North Dakota1.71.40.7
2.957531Ohio3.12.63.1
3.328426Oklahoma3.83.42.8
2.295836Oregon1.11.93.9
3.589120Pennsylvania4.13.23.5
4.041039Rhode Island3.83.84.5
3.709417South Carolina4.53.43.2
1.363542South Dakota1.71.60.8
3.9810110Tennessee3.93.34.8
2.716933Texas3.23.02.0
1.122847Utah1.11.31.0
3.779613Vermont4.03.73.7
3.589120Virginia4.03.53.2
3.468825Washington1.73.15.7
3.318427West Virginia3.53.13.4
2.847232Wisconsin3.72.52.3
0.972549Wyoming1.21.00.7
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