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Salt Lake City, UT vs Seattle, WA weather comparison

Salt Lake City

UT

Salt Lake City endures about 51 more days above 90 °F each year.

Salt Lake City picks up around 46 more inches of snow each winter. Seattle has around 67 fewer freezing nights a year.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Salt Lake City, UT and Seattle, WA
Salt Lake CityMetricSeattle
244 daysSunny daysclear or partly cloudy skies147 days
19 inPrecipitationper year37 in
96 daysWet daysrain or snow per year157 days
52 inSnowfallper year6 in
54 daysHot daysabove 90 °F3 days
95 daysFreezing nightsat or below 32 °F28 days
61%Humidityaverage relative78%
55 °FAverage temperatureyear round54 °F

Monthly temperatures

Average daily high and low for each month, in °F. The gap between the two lines is what an ordinary day feels like across the year.

Salt Lake CitySeattle

Daily highs

406080JanMarMayJulSepNovSalt Lake City, Jan: 39 °FSalt Lake City, Feb: 45 °FSalt Lake City, Mar: 55 °FSalt Lake City, Apr: 62 °FSalt Lake City, May: 72 °FSalt Lake City, Jun: 83 °FSalt Lake City, Jul: 93 °FSalt Lake City, Aug: 91 °FSalt Lake City, Sep: 80 °FSalt Lake City, Oct: 66 °FSalt Lake City, Nov: 51 °FSalt Lake City, Dec: 40 °FSeattle, Jan: 48 °FSeattle, Feb: 50 °FSeattle, Mar: 55 °FSeattle, Apr: 59 °FSeattle, May: 66 °FSeattle, Jun: 71 °FSeattle, Jul: 77 °FSeattle, Aug: 77 °FSeattle, Sep: 72 °FSeattle, Oct: 61 °FSeattle, Nov: 53 °FSeattle, Dec: 47 °F

Daily lows

4060JanMarMayJulSepNovSalt Lake City, Jan: 26 °FSalt Lake City, Feb: 30 °FSalt Lake City, Mar: 37 °FSalt Lake City, Apr: 43 °FSalt Lake City, May: 51 °FSalt Lake City, Jun: 60 °FSalt Lake City, Jul: 69 °FSalt Lake City, Aug: 67 °FSalt Lake City, Sep: 57 °FSalt Lake City, Oct: 45 °FSalt Lake City, Nov: 35 °FSalt Lake City, Dec: 27 °FSeattle, Jan: 37 °FSeattle, Feb: 37 °FSeattle, Mar: 39 °FSeattle, Apr: 43 °FSeattle, May: 49 °FSeattle, Jun: 53 °FSeattle, Jul: 57 °FSeattle, Aug: 58 °FSeattle, Sep: 54 °FSeattle, Oct: 47 °FSeattle, Nov: 40 °FSeattle, Dec: 37 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Salt Lake City high394555627283939180665140
Seattle high485055596671777772615347
Salt Lake City low263037435160696757453527
Seattle low373739434953575854474037

Monthly precipitation

Total rain plus melted snow for each month, in inches. Taller bars mean wetter months.

Salt Lake CitySeattle
0.02.04.0JanMarMayJulSepNovSalt Lake City, Jan: 2.1 inSalt Lake City, Feb: 1.8 inSalt Lake City, Mar: 2.0 inSalt Lake City, Apr: 2.6 inSalt Lake City, May: 2.2 inSalt Lake City, Jun: 1.1 inSalt Lake City, Jul: 0.4 inSalt Lake City, Aug: 0.5 inSalt Lake City, Sep: 1.4 inSalt Lake City, Oct: 1.8 inSalt Lake City, Nov: 1.7 inSalt Lake City, Dec: 1.9 inSeattle, Jan: 4.9 inSeattle, Feb: 3.4 inSeattle, Mar: 3.9 inSeattle, Apr: 3.2 inSeattle, May: 2.1 inSeattle, Jun: 1.7 inSeattle, Jul: 0.7 inSeattle, Aug: 0.9 inSeattle, Sep: 1.9 inSeattle, Oct: 3.7 inSeattle, Nov: 5.4 inSeattle, Dec: 5.0 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Salt Lake City2.11.82.02.62.21.10.40.51.41.81.71.9
Seattle4.93.43.93.22.11.70.70.91.93.75.45.0

Monthly sunny days

Days each month with clear or partly cloudy skies, so compare the same month between cities.

Salt Lake CitySeattle
01020JanMarMayJulSepNovSalt Lake City, Jan: 15 daysSalt Lake City, Feb: 15 daysSalt Lake City, Mar: 17 daysSalt Lake City, Apr: 17 daysSalt Lake City, May: 20 daysSalt Lake City, Jun: 25 daysSalt Lake City, Jul: 27 daysSalt Lake City, Aug: 27 daysSalt Lake City, Sep: 26 daysSalt Lake City, Oct: 23 daysSalt Lake City, Nov: 18 daysSalt Lake City, Dec: 16 daysSeattle, Jan: 7 daysSeattle, Feb: 10 daysSeattle, Mar: 9 daysSeattle, Apr: 10 daysSeattle, May: 12 daysSeattle, Jun: 13 daysSeattle, Jul: 20 daysSeattle, Aug: 21 daysSeattle, Sep: 18 daysSeattle, Oct: 12 daysSeattle, Nov: 8 daysSeattle, Dec: 7 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Salt Lake City151517172025272726231816
Seattle71091012132021181287

Keep comparing

Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.

About this data

Every figure on this page is a 30 year average computed from daily climate history for 1991-2020, using each city's own coordinates. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.

Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).