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Franklin September Weather

Averages and records for weather in Franklin, Pennsylvania in the month of September.

Typical Franklin September Weather 1991–2020
Average daily high	74.7 °F
Average daily low	51.4 °F
Average monthly precipitation	3.9 inches
Average monthly snow	none
Daily chance of precipitation	37.4%
Daily chance of snow	0%

Franklin September Weather Records 1897–2024
Highest temperature	100 °F	September 2, 1932
Lowest temperature	23 °F	September 30, 1899
Highest daily low	71 °F	September 10, 2016
Lowest daily high	46 °F	September 25, 1950
Hottest average high temperature	83.2 °F	1931
Coldest average high temperature	67.0 °F	1918
Most daily precipitation	4.0 inches	September 9, 2004
Most monthly precipitation	9.5 inches	1924
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
September 1	79.1	55.7	100	34
September 2	78.8	55.4	100	37
September 3	78.5	55.2	98	39
September 4	78.3	54.9	93	40
September 5	78.1	54.6	96	37
September 6	77.9	54.3	94	36
September 7	77.7	54.1	92	36
September 8	77.5	53.9	95	37
September 9	77.2	53.6	96	38
September 10	76.8	53.3	95	34
September 11	76.5	52.9	98	34
September 12	76.1	52.5	98	33
September 13	75.8	52.2	98	33
September 14	75.5	52.0	94	32
September 15	75.1	51.7	92	31
September 16	74.6	51.4	93	34
September 17	74.2	51.0	92	31
September 18	73.8	50.6	93	31
September 19	73.4	50.2	90	31
September 20	73.0	50.0	96	32
September 21	72.6	49.7	93	24
September 22	72.2	49.3	92	27
September 23	71.9	48.9	96	26
September 24	71.5	48.5	99	31
September 25	71.1	48.1	91	30
September 26	70.8	47.7	94	31
September 27	70.5	47.4	90	27
September 28	70.2	47.0	89	29
September 29	69.7	46.6	88	29
September 30	69.3	46.2	88	23

Weather Station Details

Years	Station	Coordinates
1897–2024	Franklin	location