Monthly Climatological Summary for Oct 2026

Name: OFallon Weather   City: OFallon   State: MO
Elevation: 532 ft  Lat: N 38° 50' 20"   Lon: W 090° 43' 42"

                  Temperature (°F), Rain (in), Wind Speed (mph)

                                      Heat  Cool        Avg
    Mean                              Deg   Deg         Wind                 Dom
Day Temp  High   Time   Low    Time   Days  Days  Rain  Speed High   Time    Dir
----------------------------------------------------------------------------------
01  77.5  88.2   14:40  66.5   23:59   0.0  12.5  0.33   3.9  22.0   17:32   SSW
02  65.0  74.9   16:02  53.9   23:57   2.2   2.3  0.00   3.5  15.0   00:00   NNE
03  59.8  74.6   15:36  48.1   07:28   7.2   2.0  0.00   1.5  12.0   14:09   ESE
04  63.1  82.3   15:27  46.3   07:15   6.7   4.9  0.00   1.4  12.0   14:53   NNW
05  60.7  77.3   16:16  47.5   07:13   7.3   3.0  0.00   1.1  15.0   12:28     E
06  61.1  79.6   15:53  45.0   06:48   7.6   3.7  0.00   1.4  12.0   10:13   SSW
07  71.4  89.7   15:39  57.8   03:03   2.2   8.7  0.00   2.8  17.0   11:06   WSW
08  66.5  85.6   16:00  50.7   07:30   4.5   6.0  0.00   0.7  11.0   13:44     S
09  69.2  88.8   15:42  51.1   06:31   3.9   8.1  0.00   2.2  17.0   11:48   SSW
10  67.0  80.6   15:58  52.2   06:58   2.9   4.9  0.00   1.4  11.0   14:13   SSE
11  68.5  88.0   15:25  50.0   07:23   4.6   8.1  0.00   1.6  12.0   13:37     S
12  78.6  92.5   16:10  66.5   06:14   0.0  13.6  0.00   4.7  20.0   13:19    SW
13  80.4  92.5   16:07  64.8   07:20   0.0  15.3  0.00   3.6  17.0   10:13    SW
14  71.6  80.4   00:00  68.3   20:40   0.0   6.6  0.53   2.2  21.0   00:06   WNW
15  70.4  80.0   15:51  55.3   23:58   0.5   5.9  1.62   3.4  35.0   21:10     W
16  52.5  56.7   12:46  47.4   07:51  12.5   0.0  0.03   7.3  24.0   05:29    NW
17  48.1  60.0   16:17  37.9   07:25  16.9   0.0  0.00   1.1  10.0   00:00    NW
18  50.4  66.3   16:09  36.4   07:32  14.6   0.0  0.00   1.5  15.0   11:06     S
19  54.0  70.1   14:57  38.4   07:09  11.9   0.9  0.00   0.8  10.0   14:38     S
20  58.2  73.3   15:43  45.4   07:15   8.7   1.9  0.00   0.7  10.0   13:38     S
21  59.0  77.5   16:12  45.4   06:36   8.7   2.7  0.00   0.5  10.0   12:38   SSW
22  59.4  76.9   15:59  45.2   07:27   8.5   2.9  0.00   0.4   7.0   13:25     E
23  59.9  76.0   15:04  47.0   05:41   7.9   2.9  0.00   1.1  13.0   11:56   SSE
----------------------------------------------------------------------------------
    64.0  92.5    12    36.4    18   139.4 117.0  2.51   2.1  35.0    15     WSW

Max >=  90.0  2
Max <=  32.0  0
Min <=  32.0  0
Min <=   0.0  0
Max Rain: 1.62 on day 15
Days of Rain: 4 (>= 0.01 in)  3 (>= 0.10 in)  1 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration