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Hamilton Square, NJ vs Mercerville, NJ weather comparison

Hamilton Square

NJ

Hamilton Square and Mercerville have remarkably similar climates.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Hamilton Square, NJ and Mercerville, NJ
Hamilton SquareMetricMercerville
200 daysSunny daysclear or partly cloudy skies200 days
44 inPrecipitationper year44 in
121 daysWet daysrain or snow per year121 days
24 inSnowfallper year23 in
24 daysHot daysabove 90 °F24 days
112 daysFreezing nightsat or below 32 °F107 days
69%Humidityaverage relative69%
53 °FAverage temperatureyear round54 °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.

Hamilton SquareMercerville

Daily highs

406080JanMarMayJulSepNovHamilton Square, Jan: 40 °FHamilton Square, Feb: 43 °FHamilton Square, Mar: 51 °FHamilton Square, Apr: 63 °FHamilton Square, May: 73 °FHamilton Square, Jun: 82 °FHamilton Square, Jul: 87 °FHamilton Square, Aug: 85 °FHamilton Square, Sep: 78 °FHamilton Square, Oct: 66 °FHamilton Square, Nov: 55 °FHamilton Square, Dec: 45 °FMercerville, Jan: 40 °FMercerville, Feb: 43 °FMercerville, Mar: 51 °FMercerville, Apr: 63 °FMercerville, May: 73 °FMercerville, Jun: 82 °FMercerville, Jul: 86 °FMercerville, Aug: 84 °FMercerville, Sep: 78 °FMercerville, Oct: 66 °FMercerville, Nov: 55 °FMercerville, Dec: 45 °F

Daily lows

204060JanMarMayJulSepNovHamilton Square, Jan: 22 °FHamilton Square, Feb: 24 °FHamilton Square, Mar: 31 °FHamilton Square, Apr: 40 °FHamilton Square, May: 49 °FHamilton Square, Jun: 59 °FHamilton Square, Jul: 64 °FHamilton Square, Aug: 62 °FHamilton Square, Sep: 55 °FHamilton Square, Oct: 43 °FHamilton Square, Nov: 34 °FHamilton Square, Dec: 27 °FMercerville, Jan: 23 °FMercerville, Feb: 24 °FMercerville, Mar: 31 °FMercerville, Apr: 40 °FMercerville, May: 50 °FMercerville, Jun: 59 °FMercerville, Jul: 65 °FMercerville, Aug: 63 °FMercerville, Sep: 56 °FMercerville, Oct: 44 °FMercerville, Nov: 35 °FMercerville, Dec: 28 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Hamilton Square high404351637382878578665545
Mercerville high404351637382868478665545
Hamilton Square low222431404959646255433427
Mercerville low232431405059656356443528

Monthly precipitation

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

Hamilton SquareMercerville
0.02.04.0JanMarMayJulSepNovHamilton Square, Jan: 3.3 inHamilton Square, Feb: 3.0 inHamilton Square, Mar: 4.2 inHamilton Square, Apr: 3.6 inHamilton Square, May: 3.5 inHamilton Square, Jun: 4.0 inHamilton Square, Jul: 4.2 inHamilton Square, Aug: 4.0 inHamilton Square, Sep: 4.0 inHamilton Square, Oct: 3.6 inHamilton Square, Nov: 2.9 inHamilton Square, Dec: 4.0 inMercerville, Jan: 3.3 inMercerville, Feb: 3.0 inMercerville, Mar: 4.2 inMercerville, Apr: 3.6 inMercerville, May: 3.5 inMercerville, Jun: 4.0 inMercerville, Jul: 4.2 inMercerville, Aug: 4.0 inMercerville, Sep: 4.0 inMercerville, Oct: 3.6 inMercerville, Nov: 2.9 inMercerville, Dec: 4.0 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Hamilton Square3.33.04.23.63.54.04.24.04.03.62.94.0
Mercerville3.33.04.23.63.54.04.24.04.03.62.94.0

Monthly sunny days

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

Hamilton SquareMercerville
01020JanMarMayJulSepNovHamilton Square, Jan: 17 daysHamilton Square, Feb: 15 daysHamilton Square, Mar: 16 daysHamilton Square, Apr: 15 daysHamilton Square, May: 15 daysHamilton Square, Jun: 16 daysHamilton Square, Jul: 18 daysHamilton Square, Aug: 18 daysHamilton Square, Sep: 18 daysHamilton Square, Oct: 19 daysHamilton Square, Nov: 17 daysHamilton Square, Dec: 16 daysMercerville, Jan: 17 daysMercerville, Feb: 15 daysMercerville, Mar: 16 daysMercerville, Apr: 15 daysMercerville, May: 15 daysMercerville, Jun: 16 daysMercerville, Jul: 18 daysMercerville, Aug: 18 daysMercerville, Sep: 18 daysMercerville, Oct: 19 daysMercerville, Nov: 17 daysMercerville, Dec: 16 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Hamilton Square171516151516181818191716
Mercerville171516151516181818191716

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).