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Boulder, CO vs New York, NY weather comparison

Boulder

CO

Boulder picks up around 63 more inches of snow each winter.

New York has around 77 fewer freezing nights a year. Boulder enjoys about 62 more sunny days a year than New York.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Boulder, CO and New York, NY
BoulderMetricNew York
264 daysSunny daysclear or partly cloudy skies202 days
21 inPrecipitationper year44 in
101 daysWet daysrain or snow per year121 days
90 inSnowfallper year27 in
32 daysHot daysabove 90 °F16 days
142 daysFreezing nightsat or below 32 °F65 days
61%Humidityaverage relative71%
51 °FAverage temperatureyear round56 °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.

BoulderNew York

Daily highs

406080JanMarMayJulSepNovBoulder, Jan: 46 °FBoulder, Feb: 48 °FBoulder, Mar: 56 °FBoulder, Apr: 62 °FBoulder, May: 71 °FBoulder, Jun: 82 °FBoulder, Jul: 88 °FBoulder, Aug: 86 °FBoulder, Sep: 78 °FBoulder, Oct: 65 °FBoulder, Nov: 54 °FBoulder, Dec: 46 °FNew York, Jan: 40 °FNew York, Feb: 42 °FNew York, Mar: 50 °FNew York, Apr: 61 °FNew York, May: 71 °FNew York, Jun: 80 °FNew York, Jul: 85 °FNew York, Aug: 83 °FNew York, Sep: 77 °FNew York, Oct: 65 °FNew York, Nov: 54 °FNew York, Dec: 45 °F

Daily lows

204060JanMarMayJulSepNovBoulder, Jan: 21 °FBoulder, Feb: 22 °FBoulder, Mar: 29 °FBoulder, Apr: 34 °FBoulder, May: 42 °FBoulder, Jun: 51 °FBoulder, Jul: 56 °FBoulder, Aug: 55 °FBoulder, Sep: 48 °FBoulder, Oct: 37 °FBoulder, Nov: 28 °FBoulder, Dec: 21 °FNew York, Jan: 28 °FNew York, Feb: 29 °FNew York, Mar: 36 °FNew York, Apr: 45 °FNew York, May: 55 °FNew York, Jun: 64 °FNew York, Jul: 71 °FNew York, Aug: 69 °FNew York, Sep: 63 °FNew York, Oct: 52 °FNew York, Nov: 42 °FNew York, Dec: 34 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Boulder high464856627182888678655446
New York high404250617180858377655445
Boulder low212229344251565548372821
New York low282936455564716963524234

Monthly precipitation

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

BoulderNew York
0.02.04.0JanMarMayJulSepNovBoulder, Jan: 0.8 inBoulder, Feb: 0.8 inBoulder, Mar: 1.6 inBoulder, Apr: 2.5 inBoulder, May: 3.3 inBoulder, Jun: 2.5 inBoulder, Jul: 2.4 inBoulder, Aug: 2.3 inBoulder, Sep: 1.7 inBoulder, Oct: 1.5 inBoulder, Nov: 1.0 inBoulder, Dec: 0.7 inNew York, Jan: 3.2 inNew York, Feb: 3.0 inNew York, Mar: 4.1 inNew York, Apr: 3.6 inNew York, May: 3.3 inNew York, Jun: 3.9 inNew York, Jul: 4.0 inNew York, Aug: 4.0 inNew York, Sep: 3.7 inNew York, Oct: 3.8 inNew York, Nov: 3.0 inNew York, Dec: 3.9 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Boulder0.80.81.62.53.32.52.42.31.71.51.00.7
New York3.23.04.13.63.33.94.04.03.73.83.03.9

Monthly sunny days

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

BoulderNew York
01020JanMarMayJulSepNovBoulder, Jan: 22 daysBoulder, Feb: 19 daysBoulder, Mar: 21 daysBoulder, Apr: 18 daysBoulder, May: 20 daysBoulder, Jun: 23 daysBoulder, Jul: 24 daysBoulder, Aug: 23 daysBoulder, Sep: 24 daysBoulder, Oct: 23 daysBoulder, Nov: 23 daysBoulder, Dec: 23 daysNew York, Jan: 17 daysNew York, Feb: 16 daysNew York, Mar: 17 daysNew York, Apr: 15 daysNew York, May: 15 daysNew York, Jun: 15 daysNew York, Jul: 18 daysNew York, Aug: 18 daysNew York, Sep: 18 daysNew York, Oct: 19 daysNew York, Nov: 17 daysNew York, Dec: 16 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Boulder221921182023242324232323
New York171617151515181818191716

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).