Skip to content
VSWeather

Ellicott City, MD vs Phoenix, AZ weather comparison

Ellicott City

MD

Ellicott City picks up around 28 more inches of snow each winter.

Phoenix has around 79 fewer freezing nights a year. Phoenix endures about 132 more days above 90 °F each year.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Ellicott City, MD and Phoenix, AZ
Ellicott CityMetricPhoenix
205 daysSunny daysclear or partly cloudy skies307 days
44 inPrecipitationper year7 in
121 daysWet daysrain or snow per year33 days
28 inSnowfallper year0 in
31 daysHot daysabove 90 °F163 days
81 daysFreezing nightsat or below 32 °F2 days
69%Humidityaverage relative35%
57 °FAverage temperatureyear round74 °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.

Ellicott CityPhoenix

Daily highs

406080100JanMarMayJulSepNovEllicott City, Jan: 43 °FEllicott City, Feb: 46 °FEllicott City, Mar: 55 °FEllicott City, Apr: 66 °FEllicott City, May: 75 °FEllicott City, Jun: 84 °FEllicott City, Jul: 88 °FEllicott City, Aug: 86 °FEllicott City, Sep: 79 °FEllicott City, Oct: 68 °FEllicott City, Nov: 57 °FEllicott City, Dec: 47 °FPhoenix, Jan: 66 °FPhoenix, Feb: 69 °FPhoenix, Mar: 76 °FPhoenix, Apr: 83 °FPhoenix, May: 92 °FPhoenix, Jun: 102 °FPhoenix, Jul: 105 °FPhoenix, Aug: 103 °FPhoenix, Sep: 98 °FPhoenix, Oct: 87 °FPhoenix, Nov: 75 °FPhoenix, Dec: 65 °F

Daily lows

406080JanMarMayJulSepNovEllicott City, Jan: 27 °FEllicott City, Feb: 29 °FEllicott City, Mar: 35 °FEllicott City, Apr: 45 °FEllicott City, May: 55 °FEllicott City, Jun: 65 °FEllicott City, Jul: 70 °FEllicott City, Aug: 68 °FEllicott City, Sep: 61 °FEllicott City, Oct: 49 °FEllicott City, Nov: 39 °FEllicott City, Dec: 32 °FPhoenix, Jan: 44 °FPhoenix, Feb: 47 °FPhoenix, Mar: 52 °FPhoenix, Apr: 58 °FPhoenix, May: 67 °FPhoenix, Jun: 75 °FPhoenix, Jul: 82 °FPhoenix, Aug: 82 °FPhoenix, Sep: 76 °FPhoenix, Oct: 64 °FPhoenix, Nov: 51 °FPhoenix, Dec: 43 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Ellicott City high434655667584888679685747
Phoenix high666976839210210510398877565
Ellicott City low272935455565706861493932
Phoenix low444752586775828276645143

Monthly precipitation

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

Ellicott CityPhoenix
0.02.04.0JanMarMayJulSepNovEllicott City, Jan: 3.2 inEllicott City, Feb: 2.9 inEllicott City, Mar: 4.0 inEllicott City, Apr: 3.5 inEllicott City, May: 3.8 inEllicott City, Jun: 3.7 inEllicott City, Jul: 4.2 inEllicott City, Aug: 3.8 inEllicott City, Sep: 4.6 inEllicott City, Oct: 3.6 inEllicott City, Nov: 3.0 inEllicott City, Dec: 3.7 inPhoenix, Jan: 0.9 inPhoenix, Feb: 1.1 inPhoenix, Mar: 0.8 inPhoenix, Apr: 0.2 inPhoenix, May: 0.1 inPhoenix, Jun: 0.1 inPhoenix, Jul: 0.6 inPhoenix, Aug: 0.9 inPhoenix, Sep: 0.7 inPhoenix, Oct: 0.6 inPhoenix, Nov: 0.5 inPhoenix, Dec: 0.8 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Ellicott City3.22.94.03.53.83.74.23.84.63.63.03.7
Phoenix0.91.10.80.20.10.10.60.90.70.60.50.8

Monthly sunny days

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

Ellicott CityPhoenix
0102030JanMarMayJulSepNovEllicott City, Jan: 16 daysEllicott City, Feb: 15 daysEllicott City, Mar: 16 daysEllicott City, Apr: 16 daysEllicott City, May: 16 daysEllicott City, Jun: 17 daysEllicott City, Jul: 19 daysEllicott City, Aug: 19 daysEllicott City, Sep: 18 daysEllicott City, Oct: 20 daysEllicott City, Nov: 17 daysEllicott City, Dec: 16 daysPhoenix, Jan: 23 daysPhoenix, Feb: 21 daysPhoenix, Mar: 25 daysPhoenix, Apr: 27 daysPhoenix, May: 29 daysPhoenix, Jun: 29 daysPhoenix, Jul: 24 daysPhoenix, Aug: 26 daysPhoenix, Sep: 28 daysPhoenix, Oct: 28 daysPhoenix, Nov: 25 daysPhoenix, Dec: 24 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Ellicott City161516161617191918201716
Phoenix232125272929242628282524

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).