McMinnville weather by month
What a typical year looks like in McMinnville, Oregon: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Mcminnville Municipal Airport, 5 km from McMinnville; records cover 1997–2026.
The year at a glance
- Precipitation a year
- 37.6 in956 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 24
- First fall freeze
- Oct 22
- Heating degree days
- 4,693
- Cooling degree days
- 284
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 97°36° (cooling, 1%).
Month by month
McMinnville in January
Highs average 47°8° and lows 35°2°, with 5.5 in140 mm of precipitation in a typical January.
- Record high
- 65°18° (2005)
- Record low
- 11°−12° (2017)
- Heating degree days
- 736
- Cooling degree days
- 0
McMinnville in February
Highs average 51°11° and lows 35°2°, with 4.1 in104 mm of precipitation in a typical February.
- Record high
- 68°20° (2022)
- Record low
- 18°−8° (2023)
- Heating degree days
- 612
- Cooling degree days
- 0
McMinnville in March
Highs average 56°13° and lows 37°3°, with 4.2 in106 mm of precipitation in a typical March.
- Record high
- 77°25° (2013)
- Record low
- 24°−4° (2023)
- Heating degree days
- 577
- Cooling degree days
- 0
McMinnville in April
Highs average 61°16° and lows 40°4°, with 3 in76 mm of precipitation in a typical April.
- Record high
- 89°32° (2023)
- Record low
- 27°−3° (2001)
- Heating degree days
- 448
- Cooling degree days
- 1
McMinnville in May
Highs average 68°20° and lows 44°7°, with 2 in51 mm of precipitation in a typical May.
- Record high
- 97°36° (2008)
- Record low
- 30°−1° (2002)
- Heating degree days
- 282
- Cooling degree days
- 8
McMinnville in June
Highs average 74°23° and lows 48°9°, with 1.3 in34 mm of precipitation in a typical June.
- Record high
- 114°46° (2021)
- Record low
- 36°2° (1999)
- Heating degree days
- 145
- Cooling degree days
- 25
McMinnville in July
Highs average 83°28° and lows 52°11°, with 0.25 in6.4 mm of precipitation in a typical July.
- Record high
- 106°41° (2006)
- Record low
- 40°4° (2000)
- Heating degree days
- 30
- Cooling degree days
- 101
McMinnville in August
Highs average 83°28° and lows 52°11°, with 0.36 in9.1 mm of precipitation in a typical August.
- Record high
- 107°42° (2023)
- Record low
- 38°3° (2008)
- Heating degree days
- 29
- Cooling degree days
- 107
McMinnville in September
Highs average 77°25° and lows 48°9°, with 1.3 in33 mm of precipitation in a typical September.
- Record high
- 101°38° (2017)
- Record low
- 32°0° (1999)
- Heating degree days
- 112
- Cooling degree days
- 40
McMinnville in OctoberThis month
Highs average 64°18° and lows 42°6°, with 3.5 in88 mm of precipitation in a typical October.
- Record high
- 89°32° (2014)
- Record low
- 24°−4° (2019)
- Heating degree days
- 369
- Cooling degree days
- 2
McMinnville in November
Highs average 53°11° and lows 38°3°, with 5.7 in146 mm of precipitation in a typical November.
- Record high
- 73°23° (2010)
- Record low
- 19°−7° (2002)
- Heating degree days
- 592
- Cooling degree days
- 0
McMinnville in December
Highs average 47°8° and lows 34°1°, with 6.5 in164 mm of precipitation in a typical December.
- Record high
- 72°22° (1998)
- Record low
- 7°−14° (2009)
- Heating degree days
- 761
- Cooling degree days
- 0