Skip to content
VSWeather

Pittsburgh, PA vs Tucson, AZ weather comparison

Pittsburgh

PA

Tucson has around 99 fewer freezing nights a year.

Tucson endures about 142 more days above 90 °F each year. Pittsburgh picks up around 25 more inches of snow each winter.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Pittsburgh, PA and Tucson, AZ
PittsburghMetricTucson
160 daysSunny daysclear or partly cloudy skies302 days
48 inPrecipitationper year11 in
158 daysWet daysrain or snow per year47 days
30 inSnowfallper year5 in
13 daysHot daysabove 90 °F155 days
108 daysFreezing nightsat or below 32 °F9 days
73%Humidityaverage relative37%
53 °FAverage temperatureyear round71 °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.

PittsburghTucson

Daily highs

406080100JanMarMayJulSepNovPittsburgh, Jan: 38 °FPittsburgh, Feb: 40 °FPittsburgh, Mar: 50 °FPittsburgh, Apr: 63 °FPittsburgh, May: 72 °FPittsburgh, Jun: 80 °FPittsburgh, Jul: 84 °FPittsburgh, Aug: 83 °FPittsburgh, Sep: 76 °FPittsburgh, Oct: 65 °FPittsburgh, Nov: 52 °FPittsburgh, Dec: 42 °FTucson, Jan: 66 °FTucson, Feb: 69 °FTucson, Mar: 75 °FTucson, Apr: 83 °FTucson, May: 91 °FTucson, Jun: 101 °FTucson, Jul: 100 °FTucson, Aug: 98 °FTucson, Sep: 95 °FTucson, Oct: 86 °FTucson, Nov: 75 °FTucson, Dec: 65 °F

Daily lows

20406080JanMarMayJulSepNovPittsburgh, Jan: 22 °FPittsburgh, Feb: 23 °FPittsburgh, Mar: 30 °FPittsburgh, Apr: 40 °FPittsburgh, May: 51 °FPittsburgh, Jun: 60 °FPittsburgh, Jul: 64 °FPittsburgh, Aug: 62 °FPittsburgh, Sep: 56 °FPittsburgh, Oct: 44 °FPittsburgh, Nov: 35 °FPittsburgh, Dec: 27 °FTucson, Jan: 41 °FTucson, Feb: 44 °FTucson, Mar: 49 °FTucson, Apr: 54 °FTucson, May: 63 °FTucson, Jun: 72 °FTucson, Jul: 76 °FTucson, Aug: 75 °FTucson, Sep: 70 °FTucson, Oct: 59 °FTucson, Nov: 48 °FTucson, Dec: 41 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Pittsburgh high384050637280848376655242
Tucson high66697583911011009895867565
Pittsburgh low222330405160646256443527
Tucson low414449546372767570594841

Monthly precipitation

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

PittsburghTucson
0.02.04.0JanMarMayJulSepNovPittsburgh, Jan: 3.6 inPittsburgh, Feb: 3.1 inPittsburgh, Mar: 4.2 inPittsburgh, Apr: 4.7 inPittsburgh, May: 4.8 inPittsburgh, Jun: 5.0 inPittsburgh, Jul: 4.6 inPittsburgh, Aug: 3.7 inPittsburgh, Sep: 4.0 inPittsburgh, Oct: 3.7 inPittsburgh, Nov: 3.5 inPittsburgh, Dec: 3.5 inTucson, Jan: 1.3 inTucson, Feb: 1.3 inTucson, Mar: 0.8 inTucson, Apr: 0.3 inTucson, May: 0.1 inTucson, Jun: 0.2 inTucson, Jul: 1.5 inTucson, Aug: 1.5 inTucson, Sep: 1.0 inTucson, Oct: 0.6 inTucson, Nov: 0.7 inTucson, Dec: 1.3 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Pittsburgh3.63.14.24.74.85.04.63.74.03.73.53.5
Tucson1.31.30.80.30.10.21.51.51.00.60.71.3

Monthly sunny days

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

PittsburghTucson
0102030JanMarMayJulSepNovPittsburgh, Jan: 7 daysPittsburgh, Feb: 9 daysPittsburgh, Mar: 12 daysPittsburgh, Apr: 13 daysPittsburgh, May: 14 daysPittsburgh, Jun: 16 daysPittsburgh, Jul: 18 daysPittsburgh, Aug: 19 daysPittsburgh, Sep: 18 daysPittsburgh, Oct: 16 daysPittsburgh, Nov: 12 daysPittsburgh, Dec: 8 daysTucson, Jan: 23 daysTucson, Feb: 21 daysTucson, Mar: 25 daysTucson, Apr: 27 daysTucson, May: 28 daysTucson, Jun: 28 daysTucson, Jul: 22 daysTucson, Aug: 24 daysTucson, Sep: 27 daysTucson, Oct: 28 daysTucson, Nov: 25 daysTucson, Dec: 24 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Pittsburgh791213141618191816128
Tucson232125272828222427282524

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).