Skip to content
VSWeather

Chicago, IL vs Coos Bay, OR weather comparison

Chicago

IL

Chicago picks up around 36 more inches of snow each winter.

Coos Bay has around 88 fewer freezing nights a year.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Chicago, IL and Coos Bay, OR
ChicagoMetricCoos Bay
180 daysSunny daysclear or partly cloudy skies170 days
39 inPrecipitationper year53 in
132 daysWet daysrain or snow per year132 days
37 inSnowfallper year1 in
16 daysHot daysabove 90 °F0 days
102 daysFreezing nightsat or below 32 °F14 days
71%Humidityaverage relative80%
52 °FAverage temperatureyear round53 °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.

ChicagoCoos Bay

Daily highs

406080JanMarMayJulSepNovChicago, Jan: 32 °FChicago, Feb: 36 °FChicago, Mar: 46 °FChicago, Apr: 57 °FChicago, May: 68 °FChicago, Jun: 78 °FChicago, Jul: 83 °FChicago, Aug: 81 °FChicago, Sep: 75 °FChicago, Oct: 62 °FChicago, Nov: 49 °FChicago, Dec: 37 °FCoos Bay, Jan: 53 °FCoos Bay, Feb: 54 °FCoos Bay, Mar: 55 °FCoos Bay, Apr: 57 °FCoos Bay, May: 61 °FCoos Bay, Jun: 64 °FCoos Bay, Jul: 66 °FCoos Bay, Aug: 67 °FCoos Bay, Sep: 67 °FCoos Bay, Oct: 63 °FCoos Bay, Nov: 57 °FCoos Bay, Dec: 53 °F

Daily lows

204060JanMarMayJulSepNovChicago, Jan: 20 °FChicago, Feb: 23 °FChicago, Mar: 31 °FChicago, Apr: 41 °FChicago, May: 51 °FChicago, Jun: 61 °FChicago, Jul: 67 °FChicago, Aug: 67 °FChicago, Sep: 60 °FChicago, Oct: 47 °FChicago, Nov: 36 °FChicago, Dec: 25 °FCoos Bay, Jan: 40 °FCoos Bay, Feb: 41 °FCoos Bay, Mar: 42 °FCoos Bay, Apr: 44 °FCoos Bay, May: 48 °FCoos Bay, Jun: 51 °FCoos Bay, Jul: 53 °FCoos Bay, Aug: 53 °FCoos Bay, Sep: 51 °FCoos Bay, Oct: 47 °FCoos Bay, Nov: 43 °FCoos Bay, Dec: 40 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago high323646576878838175624937
Coos Bay high535455576164666767635753
Chicago low202331415161676760473625
Coos Bay low404142444851535351474340

Monthly precipitation

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

ChicagoCoos Bay
0510JanMarMayJulSepNovChicago, Jan: 2.4 inChicago, Feb: 2.1 inChicago, Mar: 2.8 inChicago, Apr: 4.5 inChicago, May: 4.4 inChicago, Jun: 4.0 inChicago, Jul: 3.6 inChicago, Aug: 3.8 inChicago, Sep: 3.0 inChicago, Oct: 3.3 inChicago, Nov: 2.8 inChicago, Dec: 2.4 inCoos Bay, Jan: 8.2 inCoos Bay, Feb: 6.4 inCoos Bay, Mar: 6.6 inCoos Bay, Apr: 4.7 inCoos Bay, May: 2.6 inCoos Bay, Jun: 1.4 inCoos Bay, Jul: 0.2 inCoos Bay, Aug: 0.4 inCoos Bay, Sep: 1.3 inCoos Bay, Oct: 3.9 inCoos Bay, Nov: 7.9 inCoos Bay, Dec: 9.6 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago2.42.12.84.54.44.03.63.83.03.32.82.4
Coos Bay8.26.46.64.72.61.40.20.41.33.97.99.6

Monthly sunny days

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

ChicagoCoos Bay
01020JanMarMayJulSepNovChicago, Jan: 10 daysChicago, Feb: 11 daysChicago, Mar: 14 daysChicago, Apr: 13 daysChicago, May: 15 daysChicago, Jun: 16 daysChicago, Jul: 20 daysChicago, Aug: 20 daysChicago, Sep: 20 daysChicago, Oct: 16 daysChicago, Nov: 14 daysChicago, Dec: 11 daysCoos Bay, Jan: 8 daysCoos Bay, Feb: 8 daysCoos Bay, Mar: 10 daysCoos Bay, Apr: 11 daysCoos Bay, May: 14 daysCoos Bay, Jun: 18 daysCoos Bay, Jul: 23 daysCoos Bay, Aug: 22 daysCoos Bay, Sep: 21 daysCoos Bay, Oct: 16 daysCoos Bay, Nov: 10 daysCoos Bay, Dec: 8 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago101114131516202020161411
Coos Bay881011141823222116108

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).