Scio weather by month
What a typical year looks like in Scio, Oregon: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Silver Creek Falls, 25 km from Scio; records cover 1938–2026.
The year at a glance
- Precipitation a year
- 68.9 in1751 mm
- Snow a year
- Rare
- Last spring freeze
- May 3
- First fall freeze
- Oct 17
- Heating degree days
- 5,992
- Cooling degree days
- 99
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 21°−6° (heating, 99%) and 89°32° (cooling, 1%).
Month by month
Scio in January
Highs average 43°6° and lows 33°0°, with 8.8 in224 mm of precipitation in a typical January.
- Record high
- 65°18° (1940)
- Record low
- −4°−20° (1949)
- Heating degree days
- 846
- Cooling degree days
- 0
Scio in February
Highs average 45°7° and lows 33°0°, with 8.4 in213 mm of precipitation in a typical February.
- Record high
- 75°24° (1968)
- Record low
- 3°−16° (1989)
- Heating degree days
- 724
- Cooling degree days
- 0
Scio in March
Highs average 50°10° and lows 34°1°, with 8.1 in205 mm of precipitation in a typical March.
- Record high
- 80°27° (1966)
- Record low
- 10°−12° (1955)
- Heating degree days
- 716
- Cooling degree days
- 0
Scio in April
Highs average 55°13° and lows 37°3°, with 6.4 in163 mm of precipitation in a typical April.
- Record high
- 85°29° (1977)
- Record low
- 19°−7° (1951)
- Heating degree days
- 576
- Cooling degree days
- 0
Scio in May
Highs average 63°17° and lows 42°6°, with 4.4 in112 mm of precipitation in a typical May.
- Record high
- 96°36° (1983)
- Record low
- 22°−6° (1954)
- Heating degree days
- 392
- Cooling degree days
- 1
Scio in June
Highs average 68°20° and lows 46°8°, with 3 in75 mm of precipitation in a typical June.
- Record high
- 108°42° (2021)
- Record low
- 30°−1° (1949)
- Heating degree days
- 258
- Cooling degree days
- 9
Scio in July
Highs average 76°25° and lows 50°10°, with 0.66 in17 mm of precipitation in a typical July.
- Record high
- 101°38° (1979)
- Record low
- 32°0° (1970)
- Heating degree days
- 98
- Cooling degree days
- 43
Scio in August
Highs average 76°24° and lows 50°10°, with 0.8 in20 mm of precipitation in a typical August.
- Record high
- 103°39° (1972)
- Record low
- 29°−2° (1985)
- Heating degree days
- 100
- Cooling degree days
- 38
Scio in September
Highs average 70°21° and lows 46°8°, with 2.3 in58 mm of precipitation in a typical September.
- Record high
- 98°37° (1944)
- Record low
- 23°−5° (1972)
- Heating degree days
- 220
- Cooling degree days
- 8
Scio in OctoberThis month
Highs average 58°14° and lows 41°5°, with 5.5 in140 mm of precipitation in a typical October.
- Record high
- 89°32° (1952)
- Record low
- 18°−8° (1971)
- Heating degree days
- 491
- Cooling degree days
- 0
Scio in November
Highs average 47°8° and lows 36°2°, with 9.4 in239 mm of precipitation in a typical November.
- Record high
- 72°22° (1949)
- Record low
- 2°−17° (1955)
- Heating degree days
- 705
- Cooling degree days
- 0
Scio in December
Highs average 42°5° and lows 33°0°, with 11.2 in285 mm of precipitation in a typical December.
- Record high
- 75°24° (1979)
- Record low
- −4°−20° (1972)
- Heating degree days
- 866
- Cooling degree days
- 0