Oregon

Shady Cove, Oregon Climate

NOAA 1991-2020 normals for Lost Creek Dam, 13.1 km from Shady Cove

The warmest month is August, with an average high of 91°F; the coldest is January, with an average low of 31°F. A normal year brings 33.1 in of precipitation and 1.3 in of snow.

Temperature through the year

The normal daily high and low and the record for every date at Medford/Jackson Co. (MFR), since 1928. The line marks today.

Normal daily high and low temperature at Shady Cove through the year, in °F, with the record for each date.-250255075100125JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 24

Normal high
82°F
Normal low
43°F
Record high
99°Fin 1991
Record low
33°Fin 1929
Chance of a wet day
18%
Daylight
12 h 04 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
January49°F31°F73°F (2024)-3°F (1930)4.93 in16.60.1 in20.57800
February54°F31°F79°F (2016)6°F (1950)3.43 in14.30.1 in18.76290
March59°F34°F86°F (1930)16°F (1956)3.54 in15.40.0 in16.25840
April64°F37°F94°F (2023)21°F (1936)2.92 in14.30.0 in8.84382
May72°F43°F103°F (1986)28°F (1954)2.03 in9.80.0 in1.625117
June80°F47°F115°F (2021)31°F (1952)1.13 in5.50.0 in0.110957
July90°F52°F115°F (1946)38°F (1976)0.44 in2.30.0 in0.015206
August91°F51°F114°F (1981)39°F (1962)0.33 in1.80.0 in0.015196
September84°F45°F110°F (1988)29°F (1950)0.79 in3.90.0 in0.58681
October70°F38°F99°F (1980)18°F (1971)2.35 in9.10.0 in7.03456
November55°F34°F80°F (1929)10°F (1978)4.85 in16.00.0 in14.86220
December47°F31°F72°F (1962)-6°F (1972)6.33 in17.71.1 in20.38090
Year68°F39°F33.07 in1271.3 in1094,683564

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.

33.1 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 Shady Cove, in percent, and of at least 0.1 inch of snowfall.0204060JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day
  • Chance of snowfall

Snow

NOAA 1991-2020 snowfall normals for Lost Creek Dam.

1.3 in of snow in a normal year.

Frost and the growing season

NOAA's 1991-2020 freeze probabilities for Lost Creek Dam. 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 29 and the first fall freeze around October 17, a growing season of about 171 days.

Median at 36°F
last May 18, first October 2
Median at 32°F
last April 29, first October 17
Median at 28°F
last March 31, first November 1

Frost dates, growing season and degree days

Humidity and comfort

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

Days with a mean dew point of 65°F or more are rare here in every month.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January36°F91%100%0%0%0%0%0%
February36°F88%100%0%0%0%0%0%
March38°F85%100%0%0%0%0%0%
April41°F83%100%0%0%0%0%0%
May46°F80%92%8%1%0%0%0%
June49°F72%89%11%1%0%0%0%
July50°F57%86%13%1%0%0%0%
August46°F50%97%3%0%0%0%0%
September41°F52%99%1%0%0%0%0%
October39°F66%100%0%0%0%0%0%
November38°F84%100%0%0%0%0%0%
December35°F91%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 23 percent covered on average; the cloudiest is December, at 70 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 4.5 mph at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 17, with 15 h 19 min of daylight; the shortest is Dec 17, with 9 h 03 min.

Hours of daylight at Shady Cove 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 Jackson 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 Jackson County: 71.0°F (+2.9 °F against 1991-2020), the 5th warmest in 132 years on record.

August 2026 in Jackson County: 0.05 in (-0.35 in against 1991-2020), the 29th driest in 132 years on record.

January to August 2026 in Jackson County: 55.5°F (+3.5 °F against 1991-2020), the warmest in 132 years on record.

January to August 2026 in Jackson County: 13.24 in (-8.09 in against 1991-2020), the 10th driest in 132 years on record.

Warmest August
72.3°F in 2022
Coolest August
60.2°F in 1899
Wettest August
2.54 in in 1976
Driest August
0.00 in in 1906

Every year since 1895

Each year's average temperature in Jackson County against the 1991-2020 average, in °F, 1895 to 2025.-6-4-20+2+4+61900192019401960198020002020NOAA NCEI Climate at a Glance

Oregon climate and rankings

Month pages

The weather in Shady Cove 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 1928. 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 USC00355055 (Lost Creek Dam), public domain. Records: NOAA GHCN-Daily, station USW00024225, 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.