Watertown September Weather
Typical Watertown September Weather
1991–2020
|
Average daily high |
71.8 °F |
Average daily low |
48.7 °F |
Average monthly precipitation |
2.5 inches |
Average monthly snow |
0.0 inches |
Daily chance of precipitation |
28.2% |
Daily chance of snow |
0.13% |
Note: Daily averages are a moving average which includes 14 days before and after
Day |
Average (°F) |
Record (°F) |
High |
Low |
High |
Low |
September 1 |
77.1 |
54.5 |
93 |
34 |
September 2 |
76.9 |
54.2 |
98 |
36 |
September 3 |
76.7 |
54.0 |
101 |
30 |
September 4 |
76.4 |
53.8 |
101 |
32 |
September 5 |
76.0 |
53.5 |
99 |
33 |
September 6 |
75.7 |
53.1 |
101 |
32 |
September 7 |
75.2 |
52.7 |
101 |
34 |
September 8 |
74.7 |
52.2 |
98 |
30 |
September 9 |
74.2 |
51.7 |
103 |
27 |
September 10 |
73.8 |
51.3 |
104 |
26 |
September 11 |
73.4 |
50.8 |
96 |
25 |
September 12 |
73.1 |
50.3 |
96 |
24 |
September 13 |
72.6 |
49.9 |
96 |
25 |
September 14 |
72.2 |
49.3 |
96 |
32 |
September 15 |
71.9 |
48.9 |
96 |
29 |
September 16 |
71.6 |
48.4 |
90 |
25 |
September 17 |
71.2 |
47.9 |
93 |
24 |
September 18 |
70.7 |
47.5 |
92 |
23 |
September 19 |
70.1 |
47.0 |
93 |
24 |
September 20 |
69.5 |
46.4 |
91 |
20 |
September 21 |
68.9 |
46.1 |
97 |
23 |
September 22 |
68.4 |
45.7 |
99 |
21 |
September 23 |
68.1 |
45.3 |
95 |
23 |
September 24 |
67.7 |
44.9 |
91 |
24 |
September 25 |
67.3 |
44.4 |
87 |
21 |
September 26 |
66.9 |
43.9 |
91 |
20 |
September 27 |
66.5 |
43.6 |
93 |
20 |
September 28 |
66.0 |
43.1 |
88 |
19 |
September 29 |
65.5 |
42.7 |
87 |
9 |
September 30 |
65.0 |
42.2 |
87 |
20 |
Weather Station Details
Years |
Station |
Coordinates |
1893–2024 |
Watertown Regional Airport |
location |