Monthly Means and Extremes
                                                 Toketee Falls, Oregon   Period:     1961-1990

Parameter                 Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec   Year
Mean Temperature (F)
   Maximum                 42.5  48.5  53.7  61.1  69.9  78.3  86.0  85.7  77.5  63.3  48.1  41.8   63.1
   Minimum                 29.0  30.8  32.6  35.5  40.6  46.9  49.9  49.3  44.1  38.1  33.7  29.8   38.4
   Mean                    35.7  39.6  43.2  48.3  55.2  62.6  68.0  67.5  60.8  50.7  40.9  35.8   50.7
Extreme Temperature (F)
   Maximum                   64    75    77    90   105   105   108   109   105    93    72    63    109
   Minimum                    0     4    14    23    27    31    35    34    26    18    12    -5     -5
Precipitation (inches)
   Monthly mean            6.71  5.24  5.42  3.58  2.64  1.51   .57  1.16  1.74  3.65  7.77  7.47  48.17
   Extreme 24 hour         3.09  3.30  2.40  1.53  1.39  1.44  1.61  1.31  1.82  2.08  3.22  3.54   3.54
Snowfall (inches)
   Monthly mean           13.67  9.20  6.45   .65   .02   .00   .00   .00   .00   .14  4.21 11.48  50.16
Average number of days
   Temperature
      Maximum 90 or more     .0    .0    .0    .1   1.7   4.8  11.9  11.7   4.1    .2    .0    .0   34.6
      Maximum 32 or less     .7    .2    .0    .0    .0    .0    .0    .0    .0    .0    .0   1.1    2.0
      Minimum 32 or less   23.1  18.3  17.3   9.8   2.3    .1    .0    .0    .8   5.5  13.9  22.0  111.8
      Minimum 0 or less      .0    .0    .0    .0    .0    .0    .0    .0    .0    .0    .0    .1     .1
   Precipitation
      .01 inches or more   16.9  16.2  18.6  15.8  11.3   7.9   3.1   4.2   6.5  10.9  18.3  17.9  149.2
      .10 inches or more   12.6  11.3  13.1   9.5   7.1   4.3   1.5   2.9   4.5   7.1  13.8  13.1  101.9
      .50 inches or more    4.8   3.6   3.3   2.0   1.5    .7    .3    .8   1.0   2.6   5.6   5.4   32.1
      1.00 inches or more   1.7    .9    .8    .3    .0    .1    .1    .1    .3    .8   1.9   2.0    9.2
Degree Days
   Heating days @ 65F       908   717   677   502   316   126    36    39   156   445   723   907   5533
   Growing days @ 50F         0     1     8    60   193   379   557   544   327    88     4     0   2169

                                                                         Oregon Climate Service