Annual Climatological Summary for 2026

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

                  Temperature (°F), Heat Base: 65.0  Cool Base: 65.0
                          Dep.  Heat  Cool                       Max  Max  Min  Min
        Mean  Mean        From  Deg   Deg                        >=   <=   <=   <=
 YR MO  Max   Min   Mean  Norm  Days  Days  Hi  Date  Low  Date 90.0 32.0 32.0   0.0
------------------------------------------------------------------------------------
 26  1  39.6  19.7  29.5   0.0  1100     0  67.2   6  -5.2   26    0   10   26    1
 26  2  50.1  28.0  38.8   0.0   445     0  65.6  16   2.3    1    0    1   12    0
 26  3
 26  4
 26  5
 26  6
 26  7
 26  8
 26  9
 26 10
 26 11
 26 12
------------------------------------------------------------------------------------
        43.3  22.6  32.8   0.0  1545     0  67.2 Jan  -5.2  Jan    0   11   38    1

                                Precipitation (in)

              Dep.   Max        Days of Rain
              From   Obs.           >=
 YR MO Total  Norm   Day Date 0.01 0.10 1.00
---------------------------------------------
 26  1  0.60   0.0  0.24   8     5    3    0
 26  2  1.08   0.0  1.00  14     3    1    1
---------------------------------------------
        1.68   0.0  1.00  Feb    8    4    1

                                Wind Speed (mph)
                          Dom
 YR MO   Avg.  Hi   Date  Dir
------------------------------
 26  1   4.8  33.0    8   WNW
 26  2   3.3  33.0   17     S
 26  3
 26  4
 26  5
 26  6
 26  7
 26  8
 26  9
 26 10
 26 11
 26 12
------------------------------
         4.3  33.0  Jan     W