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Mount Rainier, MD vs Washington, DC weather comparison

Mount Rainier

MD

Mount Rainier and Washington have remarkably similar climates.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Mount Rainier, MD and Washington, DC
Mount RainierMetricWashington
206 daysSunny daysclear or partly cloudy skies206 days
42 inPrecipitationper year42 in
119 daysWet daysrain or snow per year119 days
12 inSnowfallper year12 in
45 daysHot daysabove 90 °F45 days
83 daysFreezing nightsat or below 32 °F79 days
69%Humidityaverage relative69%
58 °FAverage temperatureyear round58 °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.

Mount RainierWashington

Daily highs

6080JanMarMayJulSepNovMount Rainier, Jan: 45 °FMount Rainier, Feb: 48 °FMount Rainier, Mar: 56 °FMount Rainier, Apr: 67 °FMount Rainier, May: 77 °FMount Rainier, Jun: 85 °FMount Rainier, Jul: 90 °FMount Rainier, Aug: 88 °FMount Rainier, Sep: 82 °FMount Rainier, Oct: 70 °FMount Rainier, Nov: 58 °FMount Rainier, Dec: 49 °FWashington, Jan: 44 °FWashington, Feb: 48 °FWashington, Mar: 56 °FWashington, Apr: 68 °FWashington, May: 77 °FWashington, Jun: 85 °FWashington, Jul: 90 °FWashington, Aug: 88 °FWashington, Sep: 81 °FWashington, Oct: 70 °FWashington, Nov: 58 °FWashington, Dec: 49 °F

Daily lows

4060JanMarMayJulSepNovMount Rainier, Jan: 28 °FMount Rainier, Feb: 29 °FMount Rainier, Mar: 37 °FMount Rainier, Apr: 46 °FMount Rainier, May: 56 °FMount Rainier, Jun: 66 °FMount Rainier, Jul: 71 °FMount Rainier, Aug: 69 °FMount Rainier, Sep: 62 °FMount Rainier, Oct: 49 °FMount Rainier, Nov: 39 °FMount Rainier, Dec: 32 °FWashington, Jan: 28 °FWashington, Feb: 30 °FWashington, Mar: 37 °FWashington, Apr: 47 °FWashington, May: 57 °FWashington, Jun: 66 °FWashington, Jul: 71 °FWashington, Aug: 69 °FWashington, Sep: 62 °FWashington, Oct: 49 °FWashington, Nov: 39 °FWashington, Dec: 32 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Mount Rainier high454856677785908882705849
Washington high444856687785908881705849
Mount Rainier low282937465666716962493932
Washington low283037475766716962493932

Monthly precipitation

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

Mount RainierWashington
0.02.04.0JanMarMayJulSepNovMount Rainier, Jan: 3.1 inMount Rainier, Feb: 2.9 inMount Rainier, Mar: 3.9 inMount Rainier, Apr: 3.4 inMount Rainier, May: 3.8 inMount Rainier, Jun: 3.5 inMount Rainier, Jul: 4.1 inMount Rainier, Aug: 3.5 inMount Rainier, Sep: 4.3 inMount Rainier, Oct: 3.4 inMount Rainier, Nov: 2.9 inMount Rainier, Dec: 3.5 inWashington, Jan: 3.1 inWashington, Feb: 2.9 inWashington, Mar: 3.9 inWashington, Apr: 3.4 inWashington, May: 3.8 inWashington, Jun: 3.5 inWashington, Jul: 4.1 inWashington, Aug: 3.5 inWashington, Sep: 4.3 inWashington, Oct: 3.4 inWashington, Nov: 2.9 inWashington, Dec: 3.5 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Mount Rainier3.12.93.93.43.83.54.13.54.33.42.93.5
Washington3.12.93.93.43.83.54.13.54.33.42.93.5

Monthly sunny days

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

Mount RainierWashington
01020JanMarMayJulSepNovMount Rainier, Jan: 16 daysMount Rainier, Feb: 15 daysMount Rainier, Mar: 16 daysMount Rainier, Apr: 16 daysMount Rainier, May: 16 daysMount Rainier, Jun: 17 daysMount Rainier, Jul: 19 daysMount Rainier, Aug: 19 daysMount Rainier, Sep: 18 daysMount Rainier, Oct: 19 daysMount Rainier, Nov: 18 daysMount Rainier, Dec: 17 daysWashington, Jan: 16 daysWashington, Feb: 15 daysWashington, Mar: 16 daysWashington, Apr: 16 daysWashington, May: 16 daysWashington, Jun: 17 daysWashington, Jul: 19 daysWashington, Aug: 19 daysWashington, Sep: 18 daysWashington, Oct: 19 daysWashington, Nov: 18 daysWashington, Dec: 17 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Mount Rainier161516161617191918191817
Washington161516161617191918191817

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).