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Dallas, TX vs St. Louis, MO weather comparison

Dallas

TX

St. Louis picks up around 12 more inches of snow each winter.

Dallas has around 57 fewer freezing nights a year. Dallas endures about 59 more days above 90 °F each year.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Dallas, TX and St. Louis, MO
DallasMetricSt. Louis
236 daysSunny daysclear or partly cloudy skies201 days
39 inPrecipitationper year42 in
91 daysWet daysrain or snow per year118 days
2 inSnowfallper year14 in
105 daysHot daysabove 90 °F46 days
25 daysFreezing nightsat or below 32 °F81 days
66%Humidityaverage relative67%
68 °FAverage temperatureyear round58 °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.

DallasSt. Louis

Daily highs

406080100JanMarMayJulSepNovDallas, Jan: 58 °FDallas, Feb: 62 °FDallas, Mar: 70 °FDallas, Apr: 77 °FDallas, May: 84 °FDallas, Jun: 92 °FDallas, Jul: 96 °FDallas, Aug: 97 °FDallas, Sep: 90 °FDallas, Oct: 79 °FDallas, Nov: 67 °FDallas, Dec: 59 °FSt. Louis, Jan: 41 °FSt. Louis, Feb: 46 °FSt. Louis, Mar: 56 °FSt. Louis, Apr: 68 °FSt. Louis, May: 77 °FSt. Louis, Jun: 86 °FSt. Louis, Jul: 90 °FSt. Louis, Aug: 88 °FSt. Louis, Sep: 81 °FSt. Louis, Oct: 70 °FSt. Louis, Nov: 56 °FSt. Louis, Dec: 45 °F

Daily lows

406080JanMarMayJulSepNovDallas, Jan: 38 °FDallas, Feb: 42 °FDallas, Mar: 49 °FDallas, Apr: 56 °FDallas, May: 65 °FDallas, Jun: 73 °FDallas, Jul: 77 °FDallas, Aug: 77 °FDallas, Sep: 69 °FDallas, Oct: 58 °FDallas, Nov: 47 °FDallas, Dec: 40 °FSt. Louis, Jan: 24 °FSt. Louis, Feb: 28 °FSt. Louis, Mar: 38 °FSt. Louis, Apr: 48 °FSt. Louis, May: 58 °FSt. Louis, Jun: 67 °FSt. Louis, Jul: 71 °FSt. Louis, Aug: 70 °FSt. Louis, Sep: 61 °FSt. Louis, Oct: 50 °FSt. Louis, Nov: 39 °FSt. Louis, Dec: 30 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Dallas high586270778492969790796759
St. Louis high414656687786908881705645
Dallas low384249566573777769584740
St. Louis low242838485867717061503930

Monthly precipitation

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

DallasSt. Louis
0.02.04.0JanMarMayJulSepNovDallas, Jan: 2.8 inDallas, Feb: 3.0 inDallas, Mar: 3.9 inDallas, Apr: 4.2 inDallas, May: 5.0 inDallas, Jun: 3.3 inDallas, Jul: 1.6 inDallas, Aug: 2.1 inDallas, Sep: 2.5 inDallas, Oct: 3.8 inDallas, Nov: 3.5 inDallas, Dec: 3.5 inSt. Louis, Jan: 2.8 inSt. Louis, Feb: 2.5 inSt. Louis, Mar: 3.7 inSt. Louis, Apr: 4.6 inSt. Louis, May: 5.0 inSt. Louis, Jun: 4.2 inSt. Louis, Jul: 3.4 inSt. Louis, Aug: 2.9 inSt. Louis, Sep: 3.3 inSt. Louis, Oct: 3.4 inSt. Louis, Nov: 3.6 inSt. Louis, Dec: 2.6 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Dallas2.83.03.94.25.03.31.62.12.53.83.53.5
St. Louis2.82.53.74.65.04.23.42.93.33.43.62.6

Monthly sunny days

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

DallasSt. Louis
01020JanMarMayJulSepNovDallas, Jan: 18 daysDallas, Feb: 15 daysDallas, Mar: 17 daysDallas, Apr: 18 daysDallas, May: 18 daysDallas, Jun: 21 daysDallas, Jul: 24 daysDallas, Aug: 24 daysDallas, Sep: 23 daysDallas, Oct: 22 daysDallas, Nov: 19 daysDallas, Dec: 18 daysSt. Louis, Jan: 14 daysSt. Louis, Feb: 12 daysSt. Louis, Mar: 15 daysSt. Louis, Apr: 15 daysSt. Louis, May: 16 daysSt. Louis, Jun: 17 daysSt. Louis, Jul: 21 daysSt. Louis, Aug: 22 daysSt. Louis, Sep: 21 daysSt. Louis, Oct: 19 daysSt. Louis, Nov: 16 daysSt. Louis, Dec: 14 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Dallas181517181821242423221918
St. Louis141215151617212221191614

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).