Greensburg weather by month
What a typical year looks like in Greensburg, Maryland: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Hagerstown 1e, 13 km from Greensburg; records cover 1899–2026.
The year at a glance
- Precipitation a year
- 43.6 in1106 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 14
- First fall freeze
- Oct 19
- Heating degree days
- 5,017
- Cooling degree days
- 1,095
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 8°−13° (heating, 99%) and 96°36° (cooling, 1%).
Month by month
Greensburg in January
Highs average 40°4° and lows 22°−5°, with 3.2 in82 mm of precipitation in a typical January.
- Record high
- 78°26° (1950)
- Record low
- −27°−33° (1912)
- Heating degree days
- 1052
- Cooling degree days
- 0
Greensburg in February
Highs average 44°6° and lows 25°−4°, with 2.7 in68 mm of precipitation in a typical February.
- Record high
- 83°28° (2018)
- Record low
- −20°−29° (1934)
- Heating degree days
- 865
- Cooling degree days
- 0
Greensburg in March
Highs average 53°12° and lows 32°0°, with 3.9 in99 mm of precipitation in a typical March.
- Record high
- 89°32° (1998)
- Record low
- −7°−22° (1900)
- Heating degree days
- 703
- Cooling degree days
- 0
Greensburg in April
Highs average 65°18° and lows 41°5°, with 3.9 in98 mm of precipitation in a typical April.
- Record high
- 94°34° (1915)
- Record low
- 9°−13° (1923)
- Heating degree days
- 360
- Cooling degree days
- 3
Greensburg in May
Highs average 74°23° and lows 53°12°, with 4.3 in109 mm of precipitation in a typical May.
- Record high
- 97°36° (1996)
- Record low
- 23°−5° (1947)
- Heating degree days
- 113
- Cooling degree days
- 68
Greensburg in June
Highs average 83°28° and lows 62°16°, with 3.4 in87 mm of precipitation in a typical June.
- Record high
- 101°38° (2012)
- Record low
- 30°−1° (1904)
- Heating degree days
- 6
- Cooling degree days
- 219
Greensburg in July
Highs average 86°30° and lows 66°19°, with 3.7 in93 mm of precipitation in a typical July.
- Record high
- 105°41° (1954)
- Record low
- 42°6° (1929)
- Heating degree days
- 0
- Cooling degree days
- 350
Greensburg in August
Highs average 85°30° and lows 65°18°, with 3.7 in93 mm of precipitation in a typical August.
- Record high
- 104°40° (1930)
- Record low
- 36°2° (1982)
- Heating degree days
- 3
- Cooling degree days
- 312
Greensburg in September
Highs average 78°26° and lows 56°13°, with 4.8 in122 mm of precipitation in a typical September.
- Record high
- 101°38° (1902)
- Record low
- 25°−4° (1943)
- Heating degree days
- 65
- Cooling degree days
- 129
Greensburg in OctoberThis month
Highs average 66°19° and lows 45°7°, with 3.4 in87 mm of precipitation in a typical October.
- Record high
- 95°35° (1941)
- Record low
- 18°−8° (1969)
- Heating degree days
- 311
- Cooling degree days
- 14
Greensburg in November
Highs average 54°12° and lows 34°1°, with 2.9 in74 mm of precipitation in a typical November.
- Record high
- 84°29° (2024)
- Record low
- −4°−20° (1938)
- Heating degree days
- 629
- Cooling degree days
- 0
Greensburg in December
Highs average 44°7° and lows 27°−3°, with 3.7 in94 mm of precipitation in a typical December.
- Record high
- 79°26° (1982)
- Record low
- −13°−25° (1942)
- Heating degree days
- 910
- Cooling degree days
- 0