Skip to content
VSWeather

Fontana, CA vs Scottsdale, AZ weather comparison

Fontana

CA

Scottsdale endures about 41 more days above 90 °F each year.

Scottsdale enjoys about 20 more sunny days a year than Fontana.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Fontana, CA and Scottsdale, AZ
FontanaMetricScottsdale
284 daysSunny daysclear or partly cloudy skies303 days
11 inPrecipitationper year9 in
36 daysWet daysrain or snow per year34 days
0 inSnowfallper year1 in
97 daysHot daysabove 90 °F137 days
2 daysFreezing nightsat or below 32 °F4 days
59%Humidityaverage relative36%
67 °FAverage temperatureyear round70 °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.

FontanaScottsdale

Daily highs

80100JanMarMayJulSepNovFontana, Jan: 68 °FFontana, Feb: 69 °FFontana, Mar: 72 °FFontana, Apr: 76 °FFontana, May: 80 °FFontana, Jun: 87 °FFontana, Jul: 94 °FFontana, Aug: 95 °FFontana, Sep: 92 °FFontana, Oct: 82 °FFontana, Nov: 75 °FFontana, Dec: 67 °FScottsdale, Jan: 64 °FScottsdale, Feb: 66 °FScottsdale, Mar: 72 °FScottsdale, Apr: 79 °FScottsdale, May: 88 °FScottsdale, Jun: 97 °FScottsdale, Jul: 100 °FScottsdale, Aug: 99 °FScottsdale, Sep: 95 °FScottsdale, Oct: 84 °FScottsdale, Nov: 73 °FScottsdale, Dec: 64 °F

Daily lows

4060JanMarMayJulSepNovFontana, Jan: 44 °FFontana, Feb: 46 °FFontana, Mar: 48 °FFontana, Apr: 51 °FFontana, May: 55 °FFontana, Jun: 60 °FFontana, Jul: 64 °FFontana, Aug: 65 °FFontana, Sep: 63 °FFontana, Oct: 56 °FFontana, Nov: 48 °FFontana, Dec: 43 °FScottsdale, Jan: 43 °FScottsdale, Feb: 45 °FScottsdale, Mar: 49 °FScottsdale, Apr: 54 °FScottsdale, May: 62 °FScottsdale, Jun: 72 °FScottsdale, Jul: 77 °FScottsdale, Aug: 76 °FScottsdale, Sep: 71 °FScottsdale, Oct: 61 °FScottsdale, Nov: 50 °FScottsdale, Dec: 42 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Fontana high686972768087949592827567
Scottsdale high6466727988971009995847364
Fontana low444648515560646563564843
Scottsdale low434549546272777671615042

Monthly precipitation

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

FontanaScottsdale
0.01.02.0JanMarMayJulSepNovFontana, Jan: 2.2 inFontana, Feb: 2.6 inFontana, Mar: 1.6 inFontana, Apr: 0.7 inFontana, May: 0.4 inFontana, Jun: 0.1 inFontana, Jul: 0.1 inFontana, Aug: 0.0 inFontana, Sep: 0.1 inFontana, Oct: 0.5 inFontana, Nov: 0.7 inFontana, Dec: 1.6 inScottsdale, Jan: 1.3 inScottsdale, Feb: 1.4 inScottsdale, Mar: 1.0 inScottsdale, Apr: 0.3 inScottsdale, May: 0.2 inScottsdale, Jun: 0.1 inScottsdale, Jul: 0.6 inScottsdale, Aug: 0.7 inScottsdale, Sep: 0.8 inScottsdale, Oct: 0.7 inScottsdale, Nov: 0.7 inScottsdale, Dec: 1.1 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Fontana2.22.61.60.70.40.10.10.00.10.50.71.6
Scottsdale1.31.41.00.30.20.10.60.70.80.70.71.1

Monthly sunny days

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

FontanaScottsdale
0102030JanMarMayJulSepNovFontana, Jan: 19 daysFontana, Feb: 16 daysFontana, Mar: 18 daysFontana, Apr: 21 daysFontana, May: 24 daysFontana, Jun: 27 daysFontana, Jul: 29 daysFontana, Aug: 30 daysFontana, Sep: 28 daysFontana, Oct: 26 daysFontana, Nov: 24 daysFontana, Dec: 21 daysScottsdale, Jan: 22 daysScottsdale, Feb: 20 daysScottsdale, Mar: 24 daysScottsdale, Apr: 27 daysScottsdale, May: 28 daysScottsdale, Jun: 29 daysScottsdale, Jul: 24 daysScottsdale, Aug: 26 daysScottsdale, Sep: 28 daysScottsdale, Oct: 28 daysScottsdale, Nov: 25 daysScottsdale, Dec: 23 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Fontana191618212427293028262421
Scottsdale222024272829242628282523

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).