Skip to content
VSWeather

Chicago, IL vs Lock Haven, PA weather comparison

Chicago

IL

Chicago has around 36 fewer freezing nights a year.

Chicago enjoys about 20 more sunny days a year than Lock Haven.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Chicago, IL and Lock Haven, PA
ChicagoMetricLock Haven
180 daysSunny daysclear or partly cloudy skies160 days
39 inPrecipitationper year43 in
132 daysWet daysrain or snow per year141 days
37 inSnowfallper year30 in
16 daysHot daysabove 90 °F18 days
102 daysFreezing nightsat or below 32 °F138 days
71%Humidityaverage relative74%
52 °FAverage temperatureyear round50 °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.

ChicagoLock Haven

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 °FLock Haven, Jan: 35 °FLock Haven, Feb: 38 °FLock Haven, Mar: 48 °FLock Haven, Apr: 62 °FLock Haven, May: 73 °FLock Haven, Jun: 80 °FLock Haven, Jul: 85 °FLock Haven, Aug: 83 °FLock Haven, Sep: 76 °FLock Haven, Oct: 64 °FLock Haven, Nov: 51 °FLock Haven, Dec: 40 °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 °FLock Haven, Jan: 18 °FLock Haven, Feb: 19 °FLock Haven, Mar: 26 °FLock Haven, Apr: 36 °FLock Haven, May: 47 °FLock Haven, Jun: 57 °FLock Haven, Jul: 61 °FLock Haven, Aug: 60 °FLock Haven, Sep: 53 °FLock Haven, Oct: 41 °FLock Haven, Nov: 31 °FLock Haven, Dec: 24 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago high323646576878838175624937
Lock Haven high353848627380858376645140
Chicago low202331415161676760473625
Lock Haven low181926364757616053413124

Monthly precipitation

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

ChicagoLock Haven
0.02.04.0JanMarMayJulSepNovChicago, 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 inLock Haven, Jan: 3.0 inLock Haven, Feb: 2.6 inLock Haven, Mar: 3.6 inLock Haven, Apr: 3.9 inLock Haven, May: 4.2 inLock Haven, Jun: 4.2 inLock Haven, Jul: 3.6 inLock Haven, Aug: 3.7 inLock Haven, Sep: 4.3 inLock Haven, Oct: 3.6 inLock Haven, Nov: 3.2 inLock Haven, Dec: 3.3 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago2.42.12.84.54.44.03.63.83.03.32.82.4
Lock Haven3.02.63.63.94.24.23.63.74.33.63.23.3

Monthly sunny days

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

ChicagoLock Haven
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 daysLock Haven, Jan: 9 daysLock Haven, Feb: 10 daysLock Haven, Mar: 12 daysLock Haven, Apr: 13 daysLock Haven, May: 15 daysLock Haven, Jun: 15 daysLock Haven, Jul: 18 daysLock Haven, Aug: 18 daysLock Haven, Sep: 16 daysLock Haven, Oct: 16 daysLock Haven, Nov: 12 daysLock Haven, Dec: 8 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago101114131516202020161411
Lock Haven9101213151518181616128

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).