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Alpharetta, GA vs Houston, TX weather comparison

Alpharetta

GA

Houston has around 52 fewer freezing nights a year.

Houston endures about 65 more days above 90 °F each year. Houston sees rain or snow on roughly 22 fewer days each year.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Alpharetta, GA and Houston, TX
AlpharettaMetricHouston
203 daysSunny daysclear or partly cloudy skies215 days
49 inPrecipitationper year52 in
126 daysWet daysrain or snow per year104 days
2 inSnowfallper year0 in
42 daysHot daysabove 90 °F107 days
57 daysFreezing nightsat or below 32 °F5 days
72%Humidityaverage relative75%
61 °FAverage temperatureyear round71 °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.

AlpharettaHouston

Daily highs

6080JanMarMayJulSepNovAlpharetta, Jan: 52 °FAlpharetta, Feb: 56 °FAlpharetta, Mar: 64 °FAlpharetta, Apr: 72 °FAlpharetta, May: 80 °FAlpharetta, Jun: 86 °FAlpharetta, Jul: 89 °FAlpharetta, Aug: 88 °FAlpharetta, Sep: 83 °FAlpharetta, Oct: 73 °FAlpharetta, Nov: 63 °FAlpharetta, Dec: 54 °FHouston, Jan: 63 °FHouston, Feb: 67 °FHouston, Mar: 73 °FHouston, Apr: 79 °FHouston, May: 86 °FHouston, Jun: 91 °FHouston, Jul: 93 °FHouston, Aug: 94 °FHouston, Sep: 90 °FHouston, Oct: 82 °FHouston, Nov: 72 °FHouston, Dec: 65 °F

Daily lows

406080JanMarMayJulSepNovAlpharetta, Jan: 32 °FAlpharetta, Feb: 35 °FAlpharetta, Mar: 41 °FAlpharetta, Apr: 48 °FAlpharetta, May: 57 °FAlpharetta, Jun: 65 °FAlpharetta, Jul: 69 °FAlpharetta, Aug: 68 °FAlpharetta, Sep: 62 °FAlpharetta, Oct: 50 °FAlpharetta, Nov: 40 °FAlpharetta, Dec: 35 °FHouston, Jan: 45 °FHouston, Feb: 49 °FHouston, Mar: 54 °FHouston, Apr: 61 °FHouston, May: 69 °FHouston, Jun: 75 °FHouston, Jul: 77 °FHouston, Aug: 77 °FHouston, Sep: 72 °FHouston, Oct: 63 °FHouston, Nov: 53 °FHouston, Dec: 46 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Alpharetta high525664728086898883736354
Houston high636773798691939490827265
Alpharetta low323541485765696862504035
Houston low454954616975777772635346

Monthly precipitation

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

AlpharettaHouston
0.02.04.0JanMarMayJulSepNovAlpharetta, Jan: 4.6 inAlpharetta, Feb: 4.6 inAlpharetta, Mar: 4.7 inAlpharetta, Apr: 4.0 inAlpharetta, May: 3.3 inAlpharetta, Jun: 4.1 inAlpharetta, Jul: 4.1 inAlpharetta, Aug: 4.1 inAlpharetta, Sep: 3.6 inAlpharetta, Oct: 3.4 inAlpharetta, Nov: 3.9 inAlpharetta, Dec: 4.6 inHouston, Jan: 4.5 inHouston, Feb: 3.6 inHouston, Mar: 3.9 inHouston, Apr: 4.3 inHouston, May: 4.1 inHouston, Jun: 4.9 inHouston, Jul: 3.8 inHouston, Aug: 4.1 inHouston, Sep: 4.9 inHouston, Oct: 4.6 inHouston, Nov: 4.5 inHouston, Dec: 4.7 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Alpharetta4.64.64.74.03.34.14.14.13.63.43.94.6
Houston4.53.63.94.34.14.93.84.14.94.64.54.7

Monthly sunny days

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

AlpharettaHouston
01020JanMarMayJulSepNovAlpharetta, Jan: 15 daysAlpharetta, Feb: 14 daysAlpharetta, Mar: 16 daysAlpharetta, Apr: 17 daysAlpharetta, May: 18 daysAlpharetta, Jun: 17 daysAlpharetta, Jul: 17 daysAlpharetta, Aug: 17 daysAlpharetta, Sep: 19 daysAlpharetta, Oct: 20 daysAlpharetta, Nov: 18 daysAlpharetta, Dec: 15 daysHouston, Jan: 15 daysHouston, Feb: 13 daysHouston, Mar: 15 daysHouston, Apr: 16 daysHouston, May: 18 daysHouston, Jun: 21 daysHouston, Jul: 21 daysHouston, Aug: 21 daysHouston, Sep: 21 daysHouston, Oct: 22 daysHouston, Nov: 18 daysHouston, Dec: 15 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Alpharetta151416171817171719201815
Houston151315161821212121221815

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).