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Phoenix, AZ vs River Grove, IL weather comparison

Phoenix

AZ

River Grove picks up around 39 more inches of snow each winter.

Phoenix has around 112 fewer freezing nights a year. Phoenix endures about 146 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 River Grove, IL
PhoenixMetricRiver Grove
307 daysSunny daysclear or partly cloudy skies179 days
7 inPrecipitationper year37 in
33 daysWet daysrain or snow per year130 days
0 inSnowfallper year39 in
163 daysHot daysabove 90 °F17 days
2 daysFreezing nightsat or below 32 °F113 days
35%Humidityaverage relative71%
74 °FAverage temperatureyear round51 °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.

PhoenixRiver Grove

Daily highs

5075100JanMarMayJulSepNovPhoenix, 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 °FRiver Grove, Jan: 32 °FRiver Grove, Feb: 36 °FRiver Grove, Mar: 47 °FRiver Grove, Apr: 59 °FRiver Grove, May: 70 °FRiver Grove, Jun: 80 °FRiver Grove, Jul: 84 °FRiver Grove, Aug: 82 °FRiver Grove, Sep: 75 °FRiver Grove, Oct: 63 °FRiver Grove, Nov: 49 °FRiver Grove, Dec: 37 °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 °FRiver Grove, Jan: 19 °FRiver Grove, Feb: 22 °FRiver Grove, Mar: 31 °FRiver Grove, Apr: 40 °FRiver Grove, May: 51 °FRiver Grove, Jun: 61 °FRiver Grove, Jul: 67 °FRiver Grove, Aug: 66 °FRiver Grove, Sep: 58 °FRiver Grove, Oct: 46 °FRiver Grove, Nov: 35 °FRiver Grove, Dec: 25 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Phoenix high666976839210210510398877565
River Grove high323647597080848275634937
Phoenix low444752586775828276645143
River Grove low192231405161676658463525

Monthly precipitation

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

PhoenixRiver Grove
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 inRiver Grove, Jan: 2.3 inRiver Grove, Feb: 2.1 inRiver Grove, Mar: 2.6 inRiver Grove, Apr: 4.2 inRiver Grove, May: 4.1 inRiver Grove, Jun: 3.6 inRiver Grove, Jul: 3.4 inRiver Grove, Aug: 3.6 inRiver Grove, Sep: 2.9 inRiver Grove, Oct: 3.3 inRiver Grove, Nov: 2.6 inRiver Grove, Dec: 2.3 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Phoenix0.91.10.80.20.10.10.60.90.70.60.50.8
River Grove2.32.12.64.24.13.63.43.62.93.32.62.3

Monthly sunny days

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

PhoenixRiver Grove
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 daysRiver Grove, Jan: 10 daysRiver Grove, Feb: 11 daysRiver Grove, Mar: 14 daysRiver Grove, Apr: 14 daysRiver Grove, May: 15 daysRiver Grove, Jun: 17 daysRiver Grove, Jul: 20 daysRiver Grove, Aug: 20 daysRiver Grove, Sep: 20 daysRiver Grove, Oct: 16 daysRiver Grove, Nov: 13 daysRiver Grove, Dec: 11 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Phoenix232125272929242628282524
River Grove101114141517202020161311

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).