Vienna weather by month
What a typical year looks like in Vienna, Maryland: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Salisbury 2n, 22 km from Vienna; records cover 2010–2026.
The year at a glance
- Precipitation a year
- 49.9 in1268 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 6
- First fall freeze
- Nov 5
- Heating degree days
- 3,799
- Cooling degree days
- 1,425
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 12°−11° (heating, 99%) and 95°35° (cooling, 1%).
Month by month
Vienna in January
Highs average 47°9° and lows 29°−2°, with 3.5 in89 mm of precipitation in a typical January.
- Record high
- 74°23° (2024)
- Record low
- −1°−18° (2014)
- Heating degree days
- 830
- Cooling degree days
- 0
Vienna in February
Highs average 51°10° and lows 31°−1°, with 3.1 in78 mm of precipitation in a typical February.
- Record high
- 77°25° (2017)
- Record low
- 5°−15° (2015)
- Heating degree days
- 680
- Cooling degree days
- 0
Vienna in March
Highs average 57°14° and lows 37°3°, with 4.4 in113 mm of precipitation in a typical March.
- Record high
- 87°31° (2020)
- Record low
- 8°−13° (2014)
- Heating degree days
- 563
- Cooling degree days
- 4
Vienna in April
Highs average 69°21° and lows 45°7°, with 3.6 in92 mm of precipitation in a typical April.
- Record high
- 90°32° (2026)
- Record low
- 26°−3° (2013)
- Heating degree days
- 264
- Cooling degree days
- 25
Vienna in May
Highs average 77°25° and lows 55°13°, with 4 in102 mm of precipitation in a typical May.
- Record high
- 96°36° (2011)
- Record low
- 33°1° (2020)
- Heating degree days
- 79
- Cooling degree days
- 110
Vienna in June
Highs average 84°29° and lows 64°18°, with 4.5 in115 mm of precipitation in a typical June.
- Record high
- 100°38° (2025)
- Record low
- 45°7° (2026)
- Heating degree days
- 7
- Cooling degree days
- 274
Vienna in July
Highs average 88°31° and lows 69°21°, with 4.7 in118 mm of precipitation in a typical July.
- Record high
- 102°39° (2026)
- Record low
- 53°12° (2018)
- Heating degree days
- 0
- Cooling degree days
- 420
Vienna in August
Highs average 86°30° and lows 67°19°, with 5 in128 mm of precipitation in a typical August.
- Record high
- 96°36° (2016)
- Record low
- 51°11° (2024)
- Heating degree days
- 0
- Cooling degree days
- 355
Vienna in September
Highs average 80°27° and lows 61°16°, with 5.4 in136 mm of precipitation in a typical September.
- Record high
- 97°36° (2023)
- Record low
- 44°7° (2013)
- Heating degree days
- 21
- Cooling degree days
- 195
Vienna in OctoberThis month
Highs average 70°21° and lows 50°10°, with 4.4 in112 mm of precipitation in a typical October.
- Record high
- 94°34° (2019)
- Record low
- 29°−2° (2011)
- Heating degree days
- 194
- Cooling degree days
- 40
Vienna in November
Highs average 60°15° and lows 40°5°, with 3.4 in85 mm of precipitation in a typical November.
- Record high
- 88°31° (2017)
- Record low
- 19°−7° (2013)
- Heating degree days
- 454
- Cooling degree days
- 2
Vienna in December
Highs average 51°11° and lows 33°1°, with 3.9 in100 mm of precipitation in a typical December.
- Record high
- 75°24° (2015)
- Record low
- 11°−12° (2022)
- Heating degree days
- 707
- Cooling degree days
- 0