September Weather in U.S. State Capitals

This page compares the average temperature, record temperature, rain, and snow in all 50 U.S. state capitals in the month of September.
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City Average °(F) Record °(F) Monthly (inches)
High Low High Low Precipitation Snow
Albany 73.4 52.6 100 24 3.7 0.0
Annapolis 79.4 64.0 99 37 4.6 n/a
Atlanta 83.5 65.7 99 36 3.8 0.0
Augusta 70.6 51.3 96 28 3.9 n/a
Austin 91.0 67.8 112 41 3.0 0.0
Baton Rouge 88.8 68.8 104 43 4.4 n/a
Bismarck 73.4 46.0 105 11 1.7 0.0
Boise 80.0 52.1 105 22 0.4 0.0
Boston 73.4 58.4 100 34 3.6 0.0
Carson City 80.7 44.3 103 17 0.1 0.0
Charleston 79.2 57.1 104 33 3.5 0.0
Cheyenne 73.3 45.5 97 8 1.5 1.0
Columbia 89.0 66.3 104 43 4.2 0.0
Columbus 77.8 57.0 100 28 3.1 0.0
Concord 73.8 48.3 98 20 3.6 0.0
Denver 79.2 49.5 101 17 1.0 0.8
Des Moines 77.1 55.8 103 23 3.2 0.0
Dover 79.5 61.2 99 30 4.1 0.0
Frankfort 80.4 56.3 106 30 3.3 n/a
Harrisburg 77.3 58.2 102 30 4.8 0.0
Hartford 75.8 53.8 101 27 4.4 0.0
Helena 73.4 44.0 102 6 1.0 0.2
Honolulu 88.4 74.8 95 60 0.8 n/a
Indianapolis 78.3 57.5 105 24 3.1 0.0
Jackson 87.9 65.8 104 35 3.5 0.0
Jefferson City 79.7 57.8 107 29 4.2 0.0
Juneau 56.1 44.4 85 23 9.1 0.0
Lansing 73.4 50.8 97 22 2.8 0.0
Lincoln 79.6 53.7 110 26 2.9 0.0
Little Rock 86.0 64.6 106 37 3.0 0.0
Madison 73.2 51.0 99 25 3.4 0.0
Montgomery 88.4 66.5 106 39 3.7 n/a
Montpelier 69.0 47.1 92 20 3.4 n/a
Nashville 83.5 62.0 107 30 3.8 0.0
Oklahoma City 84.6 62.5 108 32 3.7 0.0
Olympia 72.3 46.1 98 25 2.0 n/a
Phoenix 100.5 77.8 118 43 0.6 n/a
Pierre 78.0 50.1 108 21 1.7 0.0
Providence 74.8 56.5 100 32 4.2 0.0
Raleigh 82.2 62.3 104 37 5.1 0.0
Richmond 81.5 61.6 103 35 4.6 0.0
Sacramento 88.3 56.5 114 42 0.1 n/a
Saint Paul 72.9 53.8 104 26 3.0 0.0
Salem 77.0 50.0 104 26 1.5 n/a
Salt Lake City 80.3 54.6 107 27 1.1 0.0
Santa Fe 78.2 46.9 94 21 1.4 0.0
Springfield 79.8 55.4 102 32 2.9 0.0
Tallahassee 89.2 69.3 102 40 4.9 n/a
Topeka 81.0 57.3 110 29 3.5 0.0
Trenton 77.4 57.4 101 34 4.1 0.0