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Phoenix, AZ vs Round Lake Beach, IL weather comparison

Phoenix

AZ

Round Lake Beach picks up around 42 more inches of snow each winter.

Phoenix has around 132 fewer freezing nights a year. Phoenix endures about 153 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 Phoenix, AZ and Round Lake Beach, IL
PhoenixMetricRound Lake Beach
307 daysSunny daysclear or partly cloudy skies180 days
7 inPrecipitationper year36 in
33 daysWet daysrain or snow per year129 days
0 inSnowfallper year42 in
163 daysHot daysabove 90 °F10 days
2 daysFreezing nightsat or below 32 °F134 days
35%Humidityaverage relative71%
74 °FAverage temperatureyear round49 °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.

PhoenixRound Lake Beach

Daily highs

255075100JanMarMayJulSepNovPhoenix, 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 °FRound Lake Beach, Jan: 30 °FRound Lake Beach, Feb: 34 °FRound Lake Beach, Mar: 45 °FRound Lake Beach, Apr: 57 °FRound Lake Beach, May: 69 °FRound Lake Beach, Jun: 78 °FRound Lake Beach, Jul: 82 °FRound Lake Beach, Aug: 81 °FRound Lake Beach, Sep: 74 °FRound Lake Beach, Oct: 61 °FRound Lake Beach, Nov: 47 °FRound Lake Beach, Dec: 35 °F

Daily lows

20406080JanMarMayJulSepNovPhoenix, 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 °FRound Lake Beach, Jan: 15 °FRound Lake Beach, Feb: 17 °FRound Lake Beach, Mar: 27 °FRound Lake Beach, Apr: 37 °FRound Lake Beach, May: 48 °FRound Lake Beach, Jun: 58 °FRound Lake Beach, Jul: 63 °FRound Lake Beach, Aug: 62 °FRound Lake Beach, Sep: 54 °FRound Lake Beach, Oct: 43 °FRound Lake Beach, Nov: 31 °FRound Lake Beach, Dec: 21 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Phoenix high666976839210210510398877565
Round Lake Beach high303445576978828174614735
Phoenix low444752586775828276645143
Round Lake Beach low151727374858636254433121

Monthly precipitation

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

PhoenixRound Lake Beach
0.02.04.0JanMarMayJulSepNovPhoenix, 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 inRound Lake Beach, Jan: 2.2 inRound Lake Beach, Feb: 2.0 inRound Lake Beach, Mar: 2.5 inRound Lake Beach, Apr: 4.3 inRound Lake Beach, May: 3.9 inRound Lake Beach, Jun: 3.4 inRound Lake Beach, Jul: 3.1 inRound Lake Beach, Aug: 3.6 inRound Lake Beach, Sep: 2.9 inRound Lake Beach, Oct: 3.2 inRound Lake Beach, Nov: 2.6 inRound Lake Beach, Dec: 2.4 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Phoenix0.91.10.80.20.10.10.60.90.70.60.50.8
Round Lake Beach2.22.02.54.33.93.43.13.62.93.22.62.4

Monthly sunny days

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

PhoenixRound Lake Beach
0102030JanMarMayJulSepNovPhoenix, 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 daysRound Lake Beach, Jan: 10 daysRound Lake Beach, Feb: 12 daysRound Lake Beach, Mar: 14 daysRound Lake Beach, Apr: 14 daysRound Lake Beach, May: 15 daysRound Lake Beach, Jun: 17 daysRound Lake Beach, Jul: 20 daysRound Lake Beach, Aug: 20 daysRound Lake Beach, Sep: 20 daysRound Lake Beach, Oct: 16 daysRound Lake Beach, Nov: 13 daysRound Lake Beach, Dec: 11 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Phoenix232125272929242628282524
Round Lake Beach101214141517202020161311

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).