Average data for 10 years
1 September
Monday
+27°
+17°
2 September
Tuesday
+27°
+17°
3 September
Wednesday
+27°
+17°
4 September
Thursday
+27°
+17°
5 September
Friday
+27°
+16°
6 September
Saturday
+27°
+16°
7 September
Sunday
+26°
+17°
8 September
Monday
+25°
+16°
9 September
Tuesday
+25°
+16°
10 September
Wednesday
+25°
+15°
11 September
Thursday
+25°
+15°
12 September
Friday
+25°
+15°
13 September
Saturday
+25°
+15°
14 September
Sunday
+25°
+15°
15 September
Monday
+24°
+14°
16 September
Tuesday
+24°
+13°
17 September
Wednesday
+24°
+14°
18 September
Thursday
+25°
+14°
19 September
Friday
+25°
+14°
20 September
Saturday
+25°
+15°
21 September
Sunday
+25°
+15°
22 September
Monday
+24°
+14°
23 September
Tuesday
+23°
+12°
24 September
Wednesday
+23°
+13°
25 September
Thursday
+23°
+13°
26 September
Friday
+22°
+14°
27 September
Saturday
+22°
+13°
28 September
Sunday
+22°
+13°
29 September
Monday
+21°
+11°
30 September
Tuesday
+21°
+11°
September in Grove City is the sunniest month of the year. In September, the weather in Grove City is typically warm. Average daily high temperature in September is about 25 degrees above zero. On average, Grove City has 14 sunny, 9 rainy, 6 partly cloudy, and 1 cloudy day in September. The rains are usually heavy.