Monthly Means and Extremes                                         Period:     1971-2000
Sprague River, OR

Parameter                  Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec    Year
Mean Temperature(F)
   Maximum                 38.7  44.2  49.9  57.5  66.1  75.8  84.7  84.4  76.3  64.5  46.4  38.6    60.6
   Minimum                 16.2  20.3  24.0  26.0  31.5  37.1  41.2  39.7  32.2  25.8  22.2  16.8    27.8
   Mean                    27.5  32.3  37.0  41.8  48.8  56.5  63.0  62.1  54.3  45.2  34.3  27.7    44.2
Extreme Temperature(F)
   Maximum                   59    67    73    83    94    99   102   104   101    90    71    65     103
   Minimum                  -16   -24   -13     7    12    12    22    21    12     4   -10   -32     -24
Precipitation(inches)
   Monthly mean            2.36  1.79  1.93  1.05  1.15   .71   .47   .55   .68  1.07  2.06  2.26   16.08
   Extreme 24 hr           1.88  1.32  1.26   .90  1.22  1.11  1.10  2.15  1.32  1.43  1.78  1.95    1.95
Snowfall(inches)
   Monthly mean           10.54  7.29  5.90  1.66   .51   .00   .00   .00   .01   .15  4.93 10.24   39.21
Average number of days
   Temperature
      Maximum 90 or more     .0    .0    .0    .0    .3   2.0   8.9   9.5   2.2    .0    .0    .0    22.2
      Maximum 32 or less    5.7   1.6    .2    .0    .0    .0    .0    .0    .0    .0   1.1   5.2    10.5
      Minimum 32 or less   28.7  25.0  27.4  23.9  17.6   8.0   3.7   4.9  16.2  25.7  25.3  28.6   232.2
      Minimum 0 or less     3.1   1.2    .2    .0    .0    .0    .0    .0    .0    .0    .8   2.7     7.2
   Precipitation
      .01 inches or more   10.3   9.2  10.0   7.3   6.7   4.4   2.3   3.0   3.6   5.2  10.2  10.2    87.6
      .10 inches or more    6.4   5.1   5.6   3.5   3.1   2.2   1.3   1.6   2.1   3.2   5.9   6.8    49.6
      .50 inches or more    1.4    .5   1.0    .4    .5    .2    .3    .3    .3    .5   1.0   1.2     7.9
      1.00 inches or more    .3    .1    .1    .0    .0    .0    .0    .1    .0    .1    .2    .4     1.4
Degree Days
   Heating days @ 65 (F)   1141   902   858   689   492   268   120   131   313   605   903  1137    7484
   Growing days @ 50 (F)      0     0     1    14    81   216   398   380   175    34     1     0    1308