Monthly Climatological Summary for Apr 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  53.1  65.4   00:00  48.3   09:32  12.0   0.0  1.31   4.3  18.0   03:54   ENE
02  68.5  78.6   18:23  54.1   00:00   2.4   5.9  0.03   8.2  34.0   17:51     S
03  71.0  83.6   16:10  56.9   06:09   2.1   8.0  0.19   4.2  27.0   13:24   SSW
04  54.6  75.2   00:03  40.9   23:17  11.8   1.4  0.32   7.3  30.0   02:46   WNW
05  48.3  59.4   16:19  38.6   07:09  16.7   0.0  0.00   5.5  23.0   16:52   WNW
06  52.6  64.1   16:26  41.8   06:49  12.4   0.0  0.00   4.3  17.0   12:50   NNW
07  48.2  55.8   16:36  41.0   07:38  16.8   0.0  0.00   6.0  19.0   02:15     E
08  60.7  77.8   16:37  41.7   06:47   7.9   3.6  0.00   6.0  31.0   15:23     S
09  71.1  81.4   15:52  59.4   06:28   0.9   7.0  0.00   6.3  22.0   11:40   SSW
10  62.9  69.4   00:00  53.8   23:54   3.0   0.9  0.00   4.4  19.0   16:37    NW
----------------------------------------------------------------------------------
    59.1  83.6     3    38.6     5    86.0  26.8  1.85   5.6  34.0     2      SW

Max >=  90.0  0
Max <=  32.0  0
Min <=  32.0  0
Min <=   0.0  0
Max Rain: 1.31 on day 1
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