Monthly Means and Extremes                                         Period:     1971-2000
Klamath Falls, OR

Parameter                  Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec    Year
Mean Temperature(F)
   Maximum                 39.9  45.7  51.8  59.3  68.2  77.1  85.7  85.2  77.0  64.6  47.4  39.5    61.8
   Minimum                 21.9  25.6  28.8  32.3  39.1  45.8  51.9  50.4  43.6  34.9  27.7  22.1    35.3
   Mean                    30.9  35.7  40.3  45.8  53.7  61.5  68.8  67.8  60.3  49.8  37.6  30.8    48.6
Extreme Temperature(F)
   Maximum                   58    69    73    87    98   100   102   104   100    88    71    59     104
   Minimum                   -9   -10     4    15    22    28    30    32    20    11     1   -17     -17
Precipitation(inches)
   Monthly mean            2.03  1.42  1.53   .93  1.10   .69   .36   .50   .58   .85  1.95  2.01   13.95
   Extreme 24 hr           1.73   .97  1.11   .77   .92   .95  1.14  1.14   .88   .96  1.11  1.23    1.73
Snowfall(inches)
   Monthly mean            8.74  5.05  2.66   .53   .07   .00   .00   .00   .00   .35  4.20  9.78   32.36
Average number of days
   Temperature
      Maximum 90 or more     .0    .0    .0    .0    .6   2.5  11.4  10.5   2.2    .0    .0    .0    27.8
      Maximum 32 or less    4.8   1.0    .1    .0    .0    .0    .0    .0    .0    .0    .9   4.6    11.0
      Minimum 32 or less   26.8  22.7  21.6  16.0   6.1    .7    .0    .1   1.7  11.8  22.3  27.2   156.6
      Minimum 0 or less      .8    .3    .0    .0    .0    .0    .0    .0    .0    .0    .0    .8     1.6
   Precipitation
      .01 inches or more   11.5  10.1  10.9   8.0   6.6   4.9   2.3   3.3   3.2   5.6  10.8  12.2    88.3
      .10 inches or more    5.5   4.4   4.8   2.9   3.4   2.3    .9   1.4   1.6   2.6   6.2   6.4    41.4
      .50 inches or more     .9    .4    .6    .3    .5    .2    .2    .4    .3    .2    .7   1.2     5.9
      1.00 inches or more    .2    .0    .0    .0    .0    .0    .0    .1    .0    .0    .1    .1      .6
Degree Days
   Heating days @ 65 (F)   1060   831   763   577   363   155    41    48   171   470   827  1062    6336
   Growing days @ 50 (F)      0     0     5    40   170   350   586   550   322    91     2     0    2125