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Oelwein, IA vs Philadelphia, PA weather comparison

Oelwein

IA

Philadelphia endures about 28 more days above 90 °F each year.

Oelwein picks up around 21 more inches of snow each winter. Philadelphia has around 77 fewer freezing nights a year.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Oelwein, IA and Philadelphia, PA
OelweinMetricPhiladelphia
190 daysSunny daysclear or partly cloudy skies203 days
37 inPrecipitationper year43 in
121 daysWet daysrain or snow per year120 days
39 inSnowfallper year18 in
9 daysHot daysabove 90 °F36 days
153 daysFreezing nightsat or below 32 °F76 days
72%Humidityaverage relative68%
47 °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.

OelweinPhiladelphia

Daily highs

406080JanMarMayJulSepNovOelwein, Jan: 26 °FOelwein, Feb: 29 °FOelwein, Mar: 44 °FOelwein, Apr: 58 °FOelwein, May: 70 °FOelwein, Jun: 80 °FOelwein, Jul: 82 °FOelwein, Aug: 80 °FOelwein, Sep: 75 °FOelwein, Oct: 61 °FOelwein, Nov: 45 °FOelwein, Dec: 32 °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

204060JanMarMayJulSepNovOelwein, Jan: 8 °FOelwein, Feb: 10 °FOelwein, Mar: 24 °FOelwein, Apr: 36 °FOelwein, May: 48 °FOelwein, Jun: 59 °FOelwein, Jul: 62 °FOelwein, Aug: 60 °FOelwein, Sep: 51 °FOelwein, Oct: 39 °FOelwein, Nov: 26 °FOelwein, Dec: 15 °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
Oelwein high262944587080828075614532
Philadelphia high414453657584898680675646
Oelwein low81024364859626051392615
Philadelphia low272935455565706861504032

Monthly precipitation

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

OelweinPhiladelphia
0.02.04.0JanMarMayJulSepNovOelwein, Jan: 1.4 inOelwein, Feb: 1.4 inOelwein, Mar: 2.4 inOelwein, Apr: 4.2 inOelwein, May: 4.8 inOelwein, Jun: 5.1 inOelwein, Jul: 4.0 inOelwein, Aug: 3.9 inOelwein, Sep: 3.6 inOelwein, Oct: 2.8 inOelwein, Nov: 2.1 inOelwein, Dec: 1.7 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
Oelwein1.41.42.44.24.85.14.03.93.62.82.11.7
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.

OelweinPhiladelphia
01020JanMarMayJulSepNovOelwein, Jan: 12 daysOelwein, Feb: 13 daysOelwein, Mar: 15 daysOelwein, Apr: 14 daysOelwein, May: 15 daysOelwein, Jun: 16 daysOelwein, Jul: 21 daysOelwein, Aug: 20 daysOelwein, Sep: 20 daysOelwein, Oct: 17 daysOelwein, Nov: 14 daysOelwein, 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
Oelwein121315141516212020171413
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).