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Clinton, IA vs Philadelphia, PA weather comparison

Clinton

IA

Philadelphia endures about 23 more days above 90 °F each year.

Philadelphia has around 55 fewer freezing nights a year. Clinton picks up around 13 more inches of snow each winter.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Clinton, IA and Philadelphia, PA
ClintonMetricPhiladelphia
190 daysSunny daysclear or partly cloudy skies203 days
38 inPrecipitationper year43 in
119 daysWet daysrain or snow per year120 days
32 inSnowfallper year18 in
14 daysHot daysabove 90 °F36 days
130 daysFreezing nightsat or below 32 °F76 days
71%Humidityaverage relative68%
50 °FAverage temperatureyear round57 °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.

ClintonPhiladelphia

Daily highs

406080JanMarMayJulSepNovClinton, Jan: 29 °FClinton, Feb: 34 °FClinton, Mar: 47 °FClinton, Apr: 61 °FClinton, May: 72 °FClinton, Jun: 81 °FClinton, Jul: 84 °FClinton, Aug: 82 °FClinton, Sep: 76 °FClinton, Oct: 63 °FClinton, Nov: 48 °FClinton, Dec: 35 °FPhiladelphia, Jan: 41 °FPhiladelphia, Feb: 44 °FPhiladelphia, Mar: 53 °FPhiladelphia, Apr: 65 °FPhiladelphia, May: 75 °FPhiladelphia, Jun: 84 °FPhiladelphia, Jul: 89 °FPhiladelphia, Aug: 86 °FPhiladelphia, Sep: 80 °FPhiladelphia, Oct: 67 °FPhiladelphia, Nov: 56 °FPhiladelphia, Dec: 46 °F

Daily lows

204060JanMarMayJulSepNovClinton, Jan: 14 °FClinton, Feb: 18 °FClinton, Mar: 29 °FClinton, Apr: 40 °FClinton, May: 51 °FClinton, Jun: 61 °FClinton, Jul: 65 °FClinton, Aug: 63 °FClinton, Sep: 55 °FClinton, Oct: 43 °FClinton, Nov: 31 °FClinton, Dec: 20 °FPhiladelphia, Jan: 27 °FPhiladelphia, Feb: 29 °FPhiladelphia, Mar: 35 °FPhiladelphia, Apr: 45 °FPhiladelphia, May: 55 °FPhiladelphia, Jun: 65 °FPhiladelphia, Jul: 70 °FPhiladelphia, Aug: 68 °FPhiladelphia, Sep: 61 °FPhiladelphia, Oct: 50 °FPhiladelphia, Nov: 40 °FPhiladelphia, Dec: 32 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Clinton high293447617281848276634835
Philadelphia high414453657584898680675646
Clinton low141829405161656355433120
Philadelphia low272935455565706861504032

Monthly precipitation

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

ClintonPhiladelphia
0.02.04.0JanMarMayJulSepNovClinton, Jan: 1.8 inClinton, Feb: 1.9 inClinton, Mar: 2.7 inClinton, Apr: 4.3 inClinton, May: 4.7 inClinton, Jun: 4.6 inClinton, Jul: 3.8 inClinton, Aug: 3.6 inClinton, Sep: 3.5 inClinton, Oct: 2.7 inClinton, Nov: 2.5 inClinton, Dec: 2.1 inPhiladelphia, Jan: 3.2 inPhiladelphia, Feb: 3.0 inPhiladelphia, Mar: 4.1 inPhiladelphia, Apr: 3.6 inPhiladelphia, May: 3.5 inPhiladelphia, Jun: 3.8 inPhiladelphia, Jul: 3.9 inPhiladelphia, Aug: 3.7 inPhiladelphia, Sep: 4.1 inPhiladelphia, Oct: 3.6 inPhiladelphia, Nov: 2.9 inPhiladelphia, Dec: 4.0 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Clinton1.81.92.74.34.74.63.83.63.52.72.52.1
Philadelphia3.23.04.13.63.53.83.93.74.13.62.94.0

Monthly sunny days

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

ClintonPhiladelphia
01020JanMarMayJulSepNovClinton, Jan: 13 daysClinton, Feb: 12 daysClinton, Mar: 15 daysClinton, Apr: 13 daysClinton, May: 15 daysClinton, Jun: 16 daysClinton, Jul: 20 daysClinton, Aug: 21 daysClinton, Sep: 20 daysClinton, Oct: 17 daysClinton, Nov: 15 daysClinton, Dec: 13 daysPhiladelphia, Jan: 16 daysPhiladelphia, Feb: 16 daysPhiladelphia, Mar: 16 daysPhiladelphia, Apr: 15 daysPhiladelphia, May: 16 daysPhiladelphia, Jun: 16 daysPhiladelphia, Jul: 18 daysPhiladelphia, Aug: 19 daysPhiladelphia, Sep: 18 daysPhiladelphia, Oct: 19 daysPhiladelphia, Nov: 17 daysPhiladelphia, Dec: 16 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Clinton131215131516202120171513
Philadelphia161616151616181918191716

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).