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HAGERSTOWN  TEMPERATURE AND PRECIPITATION NORMALS 

STATION HAGERSTOWN MD 1-E
LATITUDE 39.38.25
LONGITUDE 77.41.53
ELEVATION 540 FT.


                                 TEMPERATURE F.
                                       
                                        AVERAGE NUMBER OF DAYS WITH...
                                                                      
                                     MAXIMUM  MAXIMUM  MINIMUM  MINIMUM
          AVERAGE  AVERAGE  AVERAGE  90 F.OR  32 F.OR  32 F.OR  0 F. OR
          MONTHLY  MAXIMUM  MINUMUM  HIGHER   LOWER    LOWER    LOWER
JANUARY     31.1     39.2     22.9     0        7        20       1
FEBRUARY    33.5     42.4     24.6     0        4        23       0
MARCH       42.0     52.1     31.9     0        1        18       0
APRIL       52.9     64.3     41.5     0        0         6       0
MAY         62.2     73.6     50.8     1        0         1       0
JUNE        71.0     82.9     59.1     6        0         0       0
JULY        75.3     87.7     63.4    11        0         0       0
AUGUST      73.9     85.7     62.1     8        0         0       0
SEPTEMBER   66.5     78.3     54.7     3        0         0       0
OCTOBER     55.0     66.7     43.3     0        0         4       0
NOVEMBER    44.5     53.6     35.4     0        0        14       0
DECEMBER    34.5     42.4     26.5     0        5        20       0        

ANNUAL      53.5     64.2     42.9    29       17       116       1


                  PRECIPITATION                                WIND* 
                                 AVERAGE      AVERAGE
           AVERAGE   AVERAGE     RAIN DAYS    T-STORM   AVERAGE     AVERAGE
           MONTHLY   SNOWFALL   .01 0R MORE   DAYS      DIRECTION   SPEED MPH.
JANUARY      3.03      8.7          11         0         WNW          7.6
FEBRUARY     2.46      8.2           9         0          NW          7.5
MARCH        3.59      5.0          11         1         WNW          9.6
APRIL        3.53      0.3          11         3         WNW          9.1
MAY          4.24       T           11         6           W          6.7
JUNE         4.40       0           10         7         WNW          6.1
JULY         3.51       0            9         8         WSW          5.5
AUGUST       3.49       0           10         7         WSW          5.6
SEPTEMBER    4.07       0            9         3          SW          5.8
OCTOBER      3.53       T            7         1          NW          6.6
NOVEMBER     3.28      1.4           9         0         WNW          7.1
DECEMBER     3.22      5.3           9         0         WNW          7.0

ANNUAL      42.35"    28.9"        116        36         WNW          7.0 MPH
                      

AVERAGE SPRING  52.4 F.         11.36"
AVERAGE SUMMER  73.4 F.         11.40"
AVERAGE FALL    55.3 F.         10.88"
AVERAGE WINTER  33.0 F.          8.71"    28.5" SNOW

AVERAGE FIRST FROST 33 TO 37 F. OCT 7th.
AVERAGE FIRST FREEZE 32 F. OR LOWER OCT 15TH.
AVERAGE LAST FREEZE 32 F. OR LOWER MAY 1ST.
AVERAGE GROWING SEASON (FROST FREE) DAYS 164

Average Cloudy Days 135  80% or more cloud cover
(Total Clouds No sun at all is 60 days)
Average Partly Cloudy Days 145 (25-75% cloud cover
Average Clear Days 85 (20% or less cloud cover)

        Average Humidity
        7am  1pm  5pm  9pm
Spring  78%  53%  46%  69%
Summer  87%  62%  51%  77%
Fall    85%  60%  50%  77%
Winter  77%  56%  51%  75%

Average Degree Days
         Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Total
Cooling   0   0   0   0   58 178 306 263  90   9  0   0   909
Heating 1125 949 713 396 135  7   0   0   50 322 623 967 5292

* Wind Data is Based on a 10 year study at an unobstructed location
  in the Southeast end of Hagerstown from 1976- 1986.