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Mercer Island, WA vs New York, NY weather comparison

Mercer Island

WA

New York picks up around 21 more inches of snow each winter.

Mercer Island has around 37 fewer freezing nights a year. New York enjoys about 55 more sunny days a year than Mercer Island.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Mercer Island, WA and New York, NY
Mercer IslandMetricNew York
147 daysSunny daysclear or partly cloudy skies202 days
52 inPrecipitationper year44 in
155 daysWet daysrain or snow per year121 days
6 inSnowfallper year27 in
3 daysHot daysabove 90 °F16 days
29 daysFreezing nightsat or below 32 °F65 days
79%Humidityaverage relative71%
54 °FAverage temperatureyear round56 °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.

Mercer IslandNew York

Daily highs

406080JanMarMayJulSepNovMercer Island, Jan: 48 °FMercer Island, Feb: 51 °FMercer Island, Mar: 55 °FMercer Island, Apr: 60 °FMercer Island, May: 66 °FMercer Island, Jun: 71 °FMercer Island, Jul: 77 °FMercer Island, Aug: 77 °FMercer Island, Sep: 72 °FMercer Island, Oct: 61 °FMercer Island, Nov: 53 °FMercer Island, Dec: 47 °FNew York, Jan: 40 °FNew York, Feb: 42 °FNew York, Mar: 50 °FNew York, Apr: 61 °FNew York, May: 71 °FNew York, Jun: 80 °FNew York, Jul: 85 °FNew York, Aug: 83 °FNew York, Sep: 77 °FNew York, Oct: 65 °FNew York, Nov: 54 °FNew York, Dec: 45 °F

Daily lows

4060JanMarMayJulSepNovMercer Island, Jan: 37 °FMercer Island, Feb: 37 °FMercer Island, Mar: 39 °FMercer Island, Apr: 43 °FMercer Island, May: 49 °FMercer Island, Jun: 54 °FMercer Island, Jul: 57 °FMercer Island, Aug: 58 °FMercer Island, Sep: 54 °FMercer Island, Oct: 46 °FMercer Island, Nov: 40 °FMercer Island, Dec: 37 °FNew York, Jan: 28 °FNew York, Feb: 29 °FNew York, Mar: 36 °FNew York, Apr: 45 °FNew York, May: 55 °FNew York, Jun: 64 °FNew York, Jul: 71 °FNew York, Aug: 69 °FNew York, Sep: 63 °FNew York, Oct: 52 °FNew York, Nov: 42 °FNew York, Dec: 34 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Mercer Island high485155606671777772615347
New York high404250617180858377655445
Mercer Island low373739434954575854464037
New York low282936455564716963524234

Monthly precipitation

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

Mercer IslandNew York
0.02.55.07.5JanMarMayJulSepNovMercer Island, Jan: 6.9 inMercer Island, Feb: 4.8 inMercer Island, Mar: 5.5 inMercer Island, Apr: 4.5 inMercer Island, May: 3.0 inMercer Island, Jun: 2.3 inMercer Island, Jul: 1.0 inMercer Island, Aug: 1.3 inMercer Island, Sep: 2.6 inMercer Island, Oct: 5.3 inMercer Island, Nov: 7.6 inMercer Island, Dec: 7.0 inNew York, Jan: 3.2 inNew York, Feb: 3.0 inNew York, Mar: 4.1 inNew York, Apr: 3.6 inNew York, May: 3.3 inNew York, Jun: 3.9 inNew York, Jul: 4.0 inNew York, Aug: 4.0 inNew York, Sep: 3.7 inNew York, Oct: 3.8 inNew York, Nov: 3.0 inNew York, Dec: 3.9 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Mercer Island6.94.85.54.53.02.31.01.32.65.37.67.0
New York3.23.04.13.63.33.94.04.03.73.83.03.9

Monthly sunny days

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

Mercer IslandNew York
01020JanMarMayJulSepNovMercer Island, Jan: 7 daysMercer Island, Feb: 10 daysMercer Island, Mar: 9 daysMercer Island, Apr: 10 daysMercer Island, May: 12 daysMercer Island, Jun: 13 daysMercer Island, Jul: 20 daysMercer Island, Aug: 21 daysMercer Island, Sep: 18 daysMercer Island, Oct: 12 daysMercer Island, Nov: 8 daysMercer Island, Dec: 7 daysNew York, Jan: 17 daysNew York, Feb: 16 daysNew York, Mar: 17 daysNew York, Apr: 15 daysNew York, May: 15 daysNew York, Jun: 15 daysNew York, Jul: 18 daysNew York, Aug: 18 daysNew York, Sep: 18 daysNew York, Oct: 19 daysNew York, Nov: 17 daysNew York, Dec: 16 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Mercer Island71091012132021181287
New York171617151515181818191716

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).