Main page http://i4weather.net HAGERSTOWN TEMPERATURE AND PRECIPITATION NORMALS (BASED ON A RECENT 30 YEAR AVERAGE) STATION HAGERSTOWN MD 1-E LATITUDE 39 38 31 LONGITUDE 77 42 6 ELEVATION 519 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 29.5 37.6 21.3 0 7 20 1 FEBRUARY 32.6 41.5 23.7 0 4 23 0 MARCH 42.6 52.7 32.4 0 1 18 0 APRIL 52.6 64.0 41.1 0 0 6 0 MAY 62.9 74.3 51.4 1 0 1 0 JUNE 70.7 82.6 58.8 6 0 0 0 JULY 74.9 86.8 63.0 11 0 0 0 AUGUST 73.5 85.3 61.7 7 0 0 0 SEPTEMBER 66.5 78.3 54.7 3 0 0 0 OCTOBER 54.8 66.3 43.0 0 0 4 0 NOVEMBER 44.7 53.8 35.5 0 0 14 0 DECEMBER 34.3 42.4 26.2 0 5 20 0 ANNUAL 53.3 63.8 42.7 28 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 2.54 9.3 10 0 WNW 7.6 FEBRUARY 2.46 8.6 9 0 NW 7.5 MARCH 3.05 4.6 11 1 WNW 9.6 APRIL 3.17 0.3 11 3 WNW 9.1 MAY 3.87 T 11 6 W 6.7 JUNE 3.83 0 9 7 WNW 6.1 JULY 3.33 0 9 8 WSW 5.5 AUGUST 3.32 0 10 6 WSW 5.6 SEPTEMBER 3.07 0 8 3 SW 5.8 OCTOBER 3.27 T 7 1 NW 6.6 NOVEMBER 3.21 1.7 9 0 WNW 7.1 DECEMBER 2.84 5.2 9 0 WNW 7.0 ANNUAL 37.96" 29.7" 112 35 WNW 7.0 MPH AVERAGE SPRING 52.3 F. 10.09" AVERAGE SUMMER 73.0 F. 10.48" AVERAGE FALL 55.3 F. 9.55" AVERAGE WINTER 32.1 F. 7.84" 29.7" SNOW AVERAGE FIRST FROST 33 TO 37 F. OCT 6TH. AVERAGE FIRST FREEZE 32 F. OR LOWER OCT 13TH. AVERAGE LAST FREEZE 32 F. OR LOWER MAY 1ST. AVERAGE GROWING SEASON (FROST FREE) DAYS 163 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.