Donald weather by month
What a typical year looks like in Donald, Oregon: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at SILVERTON, 25 km from Donald; records cover 1962–2025.
The year at a glance
- Precipitation a year
- 47.2 in1199 mm
- Snow a year
- 1.1 in2.8 cm
- Last spring freeze
- Mar 23
- First fall freeze
- Nov 7
- Heating degree days
- 4,659
- Cooling degree days
- 317
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 23°−5° (heating, 99%) and 93°34° (cooling, 1%).
Month by month
Donald in January
Highs average 47°8° and lows 35°2°, with 6.7 in170 mm of precipitation and 0.1 in0.3 cm of snow in a typical January.
- Record high
- 75°24° (1984)
- Record low
- 4°−16° (1979)
- Heating degree days
- 750
- Cooling degree days
- 0
Donald in February
Highs average 50°10° and lows 36°2°, with 4.9 in125 mm of precipitation and 0.8 in2 cm of snow in a typical February.
- Record high
- 71°22° (1968)
- Record low
- 6°−14° (1989)
- Heating degree days
- 616
- Cooling degree days
- 0
Donald in March
Highs average 55°13° and lows 38°3°, with 5.5 in138 mm of precipitation in a typical March.
- Record high
- 79°26° (2019)
- Record low
- 19°−7° (1971)
- Heating degree days
- 574
- Cooling degree days
- 0
Donald in April
Highs average 60°15° and lows 42°5°, with 4.2 in105 mm of precipitation in a typical April.
- Record high
- 87°31° (2023)
- Record low
- 28°−2° (1982)
- Heating degree days
- 436
- Cooling degree days
- 1
Donald in May
Highs average 67°19° and lows 47°8°, with 2.9 in73 mm of precipitation in a typical May.
- Record high
- 102°39° (1983)
- Record low
- 32°0° (1985)
- Heating degree days
- 267
- Cooling degree days
- 11
Donald in June
Highs average 72°22° and lows 51°11°, with 1.8 in47 mm of precipitation in a typical June.
- Record high
- 113°45° (2021)
- Record low
- 37°3° (1966)
- Heating degree days
- 138
- Cooling degree days
- 33
Donald in July
Highs average 80°27° and lows 56°13°, with 0.42 in11 mm of precipitation in a typical July.
- Record high
- 103°39° (2009)
- Record low
- 42°6° (1981)
- Heating degree days
- 32
- Cooling degree days
- 112
Donald in August
Highs average 80°27° and lows 56°13°, with 0.53 in13 mm of precipitation in a typical August.
- Record high
- 104°40° (1977)
- Record low
- 40°4° (1980)
- Heating degree days
- 28
- Cooling degree days
- 114
Donald in September
Highs average 74°24° and lows 52°11°, with 1.7 in42 mm of precipitation in a typical September.
- Record high
- 103°39° (1988)
- Record low
- 34°1° (1965)
- Heating degree days
- 104
- Cooling degree days
- 44
Donald in OctoberThis month
Highs average 63°17° and lows 45°7°, with 4.2 in106 mm of precipitation in a typical October.
- Record high
- 91°33° (1980)
- Record low
- 23°−5° (1971)
- Heating degree days
- 354
- Cooling degree days
- 2
Donald in November
Highs average 52°11° and lows 39°4°, with 7 in177 mm of precipitation in a typical November.
- Record high
- 72°22° (1969)
- Record low
- 13°−11° (1985)
- Heating degree days
- 588
- Cooling degree days
- 0
Donald in December
Highs average 46°8° and lows 35°2°, with 7.5 in189 mm of precipitation and 0.2 in0.5 cm of snow in a typical December.
- Record high
- 66°19° (1980)
- Record low
- 0°−18° (1972)
- Heating degree days
- 772
- Cooling degree days
- 0