Newberg weather by month
What a typical year looks like in Newberg, Oregon: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Aurora State Airport, 16 km from Newberg; records cover 1997–2026.
The year at a glance
- Precipitation a year
- 39.6 in1005 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 22
- First fall freeze
- Nov 5
- Heating degree days
- 4,163
- Cooling degree days
- 456
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 24°−4° (heating, 99%) and 96°36° (cooling, 1%).
Month by month
Newberg in January
Highs average 49°9° and lows 36°2°, with 5.5 in139 mm of precipitation in a typical January.
- Record high
- 65°18° (2005)
- Record low
- 16°−9° (2017)
- Heating degree days
- 701
- Cooling degree days
- 0
Newberg in February
Highs average 53°11° and lows 37°3°, with 4 in102 mm of precipitation in a typical February.
- Record high
- 69°21° (1998)
- Record low
- 19°−7° (2011)
- Heating degree days
- 567
- Cooling degree days
- 0
Newberg in March
Highs average 57°14° and lows 39°4°, with 4.4 in112 mm of precipitation in a typical March.
- Record high
- 82°28° (2025)
- Record low
- 25°−4° (2019)
- Heating degree days
- 519
- Cooling degree days
- 0
Newberg in April
Highs average 62°17° and lows 43°6°, with 3.4 in86 mm of precipitation in a typical April.
- Record high
- 91°33° (2023)
- Record low
- 29°−2° (2021)
- Heating degree days
- 383
- Cooling degree days
- 2
Newberg in May
Highs average 69°21° and lows 48°9°, with 2.6 in65 mm of precipitation in a typical May.
- Record high
- 99°37° (2006)
- Record low
- 33°1° (2012)
- Heating degree days
- 214
- Cooling degree days
- 20
Newberg in June
Highs average 75°24° and lows 52°11°, with 1.5 in37 mm of precipitation in a typical June.
- Record high
- 114°46° (2021)
- Record low
- 41°5° (1999)
- Heating degree days
- 96
- Cooling degree days
- 48
Newberg in July
Highs average 83°28° and lows 56°13°, with 0.43 in11 mm of precipitation in a typical July.
- Record high
- 108°42° (2009)
- Record low
- 45°7° (2012)
- Heating degree days
- 13
- Cooling degree days
- 156
Newberg in August
Highs average 83°29° and lows 56°13°, with 0.52 in13 mm of precipitation in a typical August.
- Record high
- 107°42° (2023)
- Record low
- 44°7° (2012)
- Heating degree days
- 12
- Cooling degree days
- 161
Newberg in September
Highs average 77°25° and lows 52°11°, with 1.6 in40 mm of precipitation in a typical September.
- Record high
- 100°38° (2017)
- Record low
- 36°2° (1999)
- Heating degree days
- 71
- Cooling degree days
- 65
Newberg in OctoberThis month
Highs average 64°18° and lows 46°8°, with 3.7 in94 mm of precipitation in a typical October.
- Record high
- 90°32° (2022)
- Record low
- 26°−3° (2020)
- Heating degree days
- 317
- Cooling degree days
- 4
Newberg in November
Highs average 54°12° and lows 40°4°, with 5.8 in147 mm of precipitation in a typical November.
- Record high
- 75°24° (2010)
- Record low
- 17°−8° (2010)
- Heating degree days
- 549
- Cooling degree days
- 0
Newberg in December
Highs average 48°9° and lows 36°2°, with 6.2 in158 mm of precipitation in a typical December.
- Record high
- 67°19° (1998)
- Record low
- 10°−12° (2009)
- Heating degree days
- 721
- Cooling degree days
- 0