Oregon

Turner, Oregon Climate

NOAA 1991-2020 normals for Salem Mcnary Fld, 7.9 km from Turner

The warmest month is August, with an average high of 84°F; the coldest is December, with an average low of 35°F. A normal year brings 40.1 in of precipitation and 1.1 in of snow.

Temperature through the year

The normal daily high and low and the record for every date at Salem/Mcnary (SLE), since 1892. The line marks today.

Normal daily high and low temperature at Turner through the year, in °F, with the record for each date.-50050100150JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 24

Normal high
75°F
Normal low
49°F
Record high
98°Fin 1974
Record low
34°Fin 1908
Chance of a wet day
27%
Daylight
12 h 03 min

Month by month

Averages for 1991-2020. Wet days have at least 0.01 inch of precipitation. Freeze nights have a low of 32°F or colder; degree days are on a 65°F base. Each month links to its own page.

MonthAvg highAvg lowRecord highRecord lowPrecipitationWet daysSnowfallFreeze nightsHeating DDCooling DD
January48°F36°F68°F (1896)-10°F (1950)6.08 in18.20.1 in11.07100
February52°F36°F72°F (1968)-4°F (1899)4.54 in15.90.8 in10.25880
March57°F38°F80°F (1947)12°F (1971)4.35 in17.50.0 in6.35410
April62°F41°F93°F (1926)23°F (1968)3.12 in15.70.0 in1.94121
May69°F46°F100°F (1983)25°F (1954)2.25 in11.60.0 in0.223911
June75°F51°F117°F (2021)32°F (1976)1.25 in8.00.0 in0.010839
July84°F55°F108°F (1941)35°F (1899)0.25 in2.30.0 in0.015149
August84°F55°F108°F (1981)30°F (1920)0.39 in3.20.0 in0.016146
September78°F51°F104°F (1988)26°F (1934)1.46 in6.40.0 in0.08254
October65°F44°F93°F (1970)19°F (1919)3.47 in12.50.0 in1.43322
November54°F39°F74°F (2010)9°F (1955)5.95 in17.70.0 in6.55610
December47°F35°F72°F (1929)-12°F (1972)6.97 in18.90.2 in11.97360
Year64°F44°F40.08 in1481.1 in494,340401

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 0.01 inch of precipitation.

40.1 in in a normal year, most in December.

Chance of a wet day

The chance of at least 0.01 inch of precipitation on each date at Turner, in percent, and of at least 0.1 inch of snowfall.020406080JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day
  • Chance of snowfall

Snow

NOAA 1991-2020 snowfall normals for Silverton, 22.9 km away; Salem Mcnary Fld keeps no snowfall normals.

1.1 in of snow in a normal year.

Frost and the growing season

NOAA's 1991-2020 freeze probabilities for Salem Mcnary Fld. A median date has an even chance of a later freeze in spring, or an earlier one in fall.

The last spring freeze typically comes around April 3 and the first fall freeze around November 1, a growing season of about 212 days.

Median at 36°F
last April 30, first October 18
Median at 32°F
last April 3, first November 1
Median at 28°F
last March 2, first November 22

Frost dates, growing season and degree days

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Turner.

The muggiest month is July, when 1 percent of days are muggy or worse, with a mean dew point of 65°F or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January38°F92%100%0%0%0%0%0%
February39°F90%100%0%0%0%0%0%
March41°F87%100%0%0%0%0%0%
April43°F85%99%1%0%0%0%0%
May49°F83%89%10%1%0%0%0%
June52°F82%76%20%4%0%0%0%
July56°F77%45%44%10%1%0%0%
August55°F73%55%40%5%0%0%0%
September51°F74%80%19%1%0%0%0%
October46°F81%96%4%0%0%0%0%
November42°F90%98%1%0%0%0%0%
December38°F93%100%0%0%0%0%0%

Comfort is judged by the day's mean dew point: dry below 55°F, comfortable to 60°F, humid to 65°F, muggy to 70°F, oppressive to 75°F, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is July, with the sky 43 percent covered on average; the cloudiest is December, at 78 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is January, averaging 6.3 mph at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 17, with 15 h 36 min of daylight; the shortest is Dec 18, with 8 h 47 min.

Hours of daylight at Turner through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

How Marion County is running

NOAA NCEI Climate at a Glance, from the nClimGrid analysis of every station, updated early each month. A rank of 1 is the highest or lowest of all years since 1895.

August 2026 in Marion County: 66.5°F (+1.4 °F against 1991-2020), the 14th warmest in 132 years on record.

August 2026 in Marion County: 0.06 in (-0.70 in against 1991-2020), the 11th driest in 132 years on record.

January to August 2026 in Marion County: 53.3°F (+1.9 °F against 1991-2020), the 4th warmest in 132 years on record.

January to August 2026 in Marion County: 27.19 in (-9.84 in against 1991-2020), the 12th driest in 132 years on record.

Warmest August
69.1°F in 2017
Coolest August
57.5°F in 1899
Wettest August
4.51 in in 1968
Driest August
0.00 in in 1917

Every year since 1895

Each year's average temperature in Marion County against the 1991-2020 average, in °F, 1895 to 2025.-4-20+2+41900192019401960198020002020NOAA NCEI Climate at a Glance

Oregon climate and rankings

Month pages

The weather in Turner in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

A record is the highest or lowest value on the date in every year the station has reported, back to 1892. It rests on one station, so a neighbor a few miles away can hold different ones.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024232 (Salem Mcnary Fld), public domain. Records: NOAA GHCN-Daily, station USW00024232, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus. Rankings: NOAA NCEI Climate at a Glance, public domain.