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St. Louis, MO vs St. Paul, MN weather comparison

St. Louis

MO

St. Louis endures about 37 more days above 90 °F each year.

St. Paul picks up around 30 more inches of snow each winter. St. Louis has around 67 fewer freezing nights a year.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for St. Louis, MO and St. Paul, MN
St. LouisMetricSt. Paul
201 daysSunny daysclear or partly cloudy skies185 days
42 inPrecipitationper year33 in
118 daysWet daysrain or snow per year119 days
14 inSnowfallper year44 in
46 daysHot daysabove 90 °F9 days
81 daysFreezing nightsat or below 32 °F148 days
67%Humidityaverage relative70%
58 °FAverage temperatureyear round46 °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.

St. LouisSt. Paul

Daily highs

20406080JanMarMayJulSepNovSt. 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 °FSt. Paul, Jan: 23 °FSt. Paul, Feb: 28 °FSt. Paul, Mar: 41 °FSt. Paul, Apr: 56 °FSt. Paul, May: 69 °FSt. Paul, Jun: 78 °FSt. Paul, Jul: 82 °FSt. Paul, Aug: 80 °FSt. Paul, Sep: 72 °FSt. Paul, Oct: 58 °FSt. Paul, Nov: 42 °FSt. Paul, Dec: 28 °F

Daily lows

204060JanMarMayJulSepNovSt. 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 °FSt. Paul, Jan: 8 °FSt. Paul, Feb: 12 °FSt. Paul, Mar: 24 °FSt. Paul, Apr: 37 °FSt. Paul, May: 49 °FSt. Paul, Jun: 59 °FSt. Paul, Jul: 64 °FSt. Paul, Aug: 62 °FSt. Paul, Sep: 53 °FSt. Paul, Oct: 39 °FSt. Paul, Nov: 26 °FSt. Paul, Dec: 15 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
St. Louis high414656687786908881705645
St. Paul high232841566978828072584228
St. Louis low242838485867717061503930
St. Paul low81224374959646253392615

Monthly precipitation

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

St. LouisSt. Paul
0.02.04.0JanMarMayJulSepNovSt. 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 inSt. Paul, Jan: 1.0 inSt. Paul, Feb: 1.1 inSt. Paul, Mar: 2.0 inSt. Paul, Apr: 3.2 inSt. Paul, May: 4.4 inSt. Paul, Jun: 4.3 inSt. Paul, Jul: 3.5 inSt. Paul, Aug: 3.8 inSt. Paul, Sep: 3.4 inSt. Paul, Oct: 2.7 inSt. Paul, Nov: 1.9 inSt. Paul, Dec: 1.4 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
St. Louis2.82.53.74.65.04.23.42.93.33.43.62.6
St. Paul1.01.12.03.24.44.33.53.83.42.71.91.4

Monthly sunny days

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

St. LouisSt. Paul
01020JanMarMayJulSepNovSt. 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 daysSt. Paul, Jan: 12 daysSt. Paul, Feb: 12 daysSt. Paul, Mar: 15 daysSt. Paul, Apr: 14 daysSt. Paul, May: 16 daysSt. Paul, Jun: 17 daysSt. Paul, Jul: 22 daysSt. Paul, Aug: 21 daysSt. Paul, Sep: 19 daysSt. Paul, Oct: 16 daysSt. Paul, Nov: 13 daysSt. Paul, Dec: 11 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
St. Louis141215151617212221191614
St. Paul121215141617222119161311

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).