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Jacksonville, IL vs Phoenix, AZ weather comparison

Jacksonville

IL

Jacksonville picks up around 16 more inches of snow each winter.

Phoenix has around 121 fewer freezing nights a year. Phoenix endures about 130 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 Jacksonville, IL and Phoenix, AZ
JacksonvilleMetricPhoenix
198 daysSunny daysclear or partly cloudy skies307 days
38 inPrecipitationper year7 in
116 daysWet daysrain or snow per year33 days
16 inSnowfallper year0 in
33 daysHot daysabove 90 °F163 days
123 daysFreezing nightsat or below 32 °F2 days
69%Humidityaverage relative35%
53 °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.

JacksonvillePhoenix

Daily highs

5075100JanMarMayJulSepNovJacksonville, Jan: 35 °FJacksonville, Feb: 41 °FJacksonville, Mar: 52 °FJacksonville, Apr: 65 °FJacksonville, May: 75 °FJacksonville, Jun: 83 °FJacksonville, Jul: 87 °FJacksonville, Aug: 86 °FJacksonville, Sep: 80 °FJacksonville, Oct: 67 °FJacksonville, Nov: 53 °FJacksonville, Dec: 40 °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

20406080JanMarMayJulSepNovJacksonville, Jan: 18 °FJacksonville, Feb: 21 °FJacksonville, Mar: 30 °FJacksonville, Apr: 40 °FJacksonville, May: 52 °FJacksonville, Jun: 62 °FJacksonville, Jul: 65 °FJacksonville, Aug: 63 °FJacksonville, Sep: 54 °FJacksonville, Oct: 43 °FJacksonville, Nov: 32 °FJacksonville, Dec: 23 °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
Jacksonville high354152657583878680675340
Phoenix high666976839210210510398877565
Jacksonville low182130405262656354433223
Phoenix low444752586775828276645143

Monthly precipitation

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

JacksonvillePhoenix
0.02.04.0JanMarMayJulSepNovJacksonville, Jan: 2.3 inJacksonville, Feb: 2.2 inJacksonville, Mar: 3.2 inJacksonville, Apr: 4.6 inJacksonville, May: 4.4 inJacksonville, Jun: 4.2 inJacksonville, Jul: 3.3 inJacksonville, Aug: 3.0 inJacksonville, Sep: 2.9 inJacksonville, Oct: 3.0 inJacksonville, Nov: 3.2 inJacksonville, Dec: 2.2 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
Jacksonville2.32.23.24.64.44.23.33.02.93.03.22.2
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.

JacksonvillePhoenix
0102030JanMarMayJulSepNovJacksonville, Jan: 14 daysJacksonville, Feb: 12 daysJacksonville, Mar: 14 daysJacksonville, Apr: 15 daysJacksonville, May: 15 daysJacksonville, Jun: 17 daysJacksonville, Jul: 21 daysJacksonville, Aug: 21 daysJacksonville, Sep: 21 daysJacksonville, Oct: 18 daysJacksonville, Nov: 16 daysJacksonville, Dec: 13 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
Jacksonville141214151517212121181613
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).