Washington

Gold Bar, Washington Climate

NOAA 1991-2020 normals for Startup 1 E, 1.9 km from Gold Bar

The warmest month is August, with an average high of 78°F; the coldest is December, with an average low of 34°F. A normal year brings 68.3 in of precipitation and 55.2 in of snow.

Temperature through the year

The normal daily high and low and the record for every date at Everett - Paine Field (PAE), since 1948. The line marks today.

Normal daily high and low temperature at Gold Bar through the year, in °F, with the record for each date.020406080100120JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 24

Normal high
70°F
Normal low
46°F
Record high
80°Fin 2011
Record low
37°Fin 1948
Chance of a wet day
42%
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
January47°F34°F65°F (2024)3°F (1950)8.94 in19.812.0 in12.17530
February51°F34°F64°F (2016)9°F (1950)5.92 in16.99.4 in10.76340
March55°F36°F78°F (2019)21°F (2009)6.77 in20.09.8 in7.36080
April60°F39°F83°F (2016)31°F (1948)5.87 in18.44.7 in2.04631
May67°F44°F88°F (2008)34°F (2002)4.95 in15.30.4 in0.33017
June71°F49°F100°F (2021)40°F (1952)3.84 in14.10.0 in0.017417
July78°F52°F100°F (2009)41°F (1950)1.48 in6.80.0 in0.06755
August78°F51°F100°F (2020)46°F (1951)1.70 in6.50.0 in0.05855
September73°F47°F89°F (2025)37°F (1948)3.49 in10.90.0 in0.016613
October62°F42°F87°F (2022)29°F (2002)7.13 in17.20.2 in2.44140
November52°F37°F73°F (1949)14°F (2010)9.82 in20.38.2 in7.26120
December47°F34°F62°F (2014)10°F (2008)8.41 in19.710.5 in11.17730
Year62°F42°F68.32 in18655.2 in535,024147

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.

68.3 in in a normal year, most in November.

Chance of a wet day

The chance of at least 0.01 inch of precipitation on each date at Gold Bar, 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 Tolt S Fk Rsvr, 17.5 km away; Startup 1 E keeps no snowfall normals.

55.2 in of snow in a normal year.

Frost and the growing season

NOAA's 1991-2020 freeze probabilities for Startup 1 E. 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 15 and the first fall freeze around October 25, a growing season of about 192 days.

Median at 36°F
last May 8, first October 7
Median at 32°F
last April 15, first October 25
Median at 28°F
last March 18, first November 12

Frost dates, growing season and degree days

Humidity and comfort

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

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

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January24°F96%100%0%0%0%0%0%
February25°F95%100%0%0%0%0%0%
March28°F93%100%0%0%0%0%0%
April32°F87%100%0%0%0%0%0%
May39°F81%100%0%0%0%0%0%
June44°F81%98%2%0%0%0%0%
July49°F78%91%9%0%0%0%0%
August49°F77%93%7%0%0%0%0%
September44°F78%99%1%0%0%0%0%
October36°F85%100%0%0%0%0%0%
November29°F93%100%0%0%0%0%0%
December24°F96%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 47 percent covered on average; the cloudiest is March, at 73 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 4.7 mph at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 17, with 16 h 02 min of daylight; the shortest is Dec 19, with 8 h 23 min.

Hours of daylight at Gold Bar 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 Snohomish 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 Snohomish County: 63.3°F (+1.7 °F against 1991-2020), the 12th warmest in 132 years on record.

August 2026 in Snohomish County: 1.08 in (-0.72 in against 1991-2020), the 43rd driest in 132 years on record.

January to August 2026 in Snohomish County: 49.7°F (+1.8 °F against 1991-2020), the 6th warmest in 132 years on record.

January to August 2026 in Snohomish County: 41.67 in (-5.50 in against 1991-2020), the 47th driest in 132 years on record.

Warmest August
65.5°F in 2022
Coolest August
56.5°F in 1899
Wettest August
5.76 in in 2004
Driest August
0.07 in in 1915

Every year since 1895

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

Washington climate and rankings

Month pages

The weather in Gold Bar 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 1948. 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 USC00458034 (Startup 1 E), public domain. Records: NOAA GHCN-Daily, station USW00024222, 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.