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  52.1  28.9  40.3   0.0   695     4  75.8  27   2.3    1    0    1   17    0
 26  3  67.2  40.8  54.3   0.0   421    89  92.8  26  14.1   17    1    0    5    0
 26  4  75.7  50.1  61.8   0.0    28    15  83.6   3  40.9    4    0    0    0    0
 26  5
 26  6
 26  7
 26  8
 26  9
 26 10
 26 11
 26 12
------------------------------------------------------------------------------------
        54.0  30.7  42.3   0.0  2244   109  92.8 Mar  -5.2  Jan    1   11   48    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  1.18   0.0  1.00  14     4    2    1
 26  3  5.17   0.0  1.34   4    10    7    1
 26  4  1.85   0.0  1.31   1     4    3    1
---------------------------------------------
        8.80   0.0  1.34  Mar   23   15    3

                                Wind Speed (mph)
                          Dom
 YR MO   Avg.  Hi   Date  Dir
------------------------------
 26  1   4.8  33.0    8   WNW
 26  2   4.0  34.0   19   WSW
 26  3   5.5  44.0   11    SW
 26  4   6.0  34.0    2   SSW
 26  5
 26  6
 26  7
 26  8
 26  9
 26 10
 26 11
 26 12
------------------------------
         4.8  44.0  Mar   WSW