East St. Louis, Illinois, United States Climate

Weather: 12.77°C/54.99°F, Wind SW at 8.75 km/h, 95% Humidity, 1.28% Chance of rain

United States
(Photo by Crawford Jolly on Unsplash)
Contents

East St. Louis Climate Summary

Located at an elevation of None meters (0 feet) above sea level, East St. Louis has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 14.71ºC (58.48ºF) and it is 2.07% higher than United States’s averages. East St. Louis typically receives about 50.87 millimeters (2.0 inches) of precipitation and has 45.18 rainy days (12.38% of the time) annually.

CountryUnited States
CityIllinois
Longitude-90.1506465
Latitude38.624514
Attitude/ElevationNonem (0ft)
Local timeFriday 15:39
Annual high temperature17.98ºC (64.36ºF)
Annual low temperature9.88ºC (49.78ºF)
Average annual precip.50.87mm (2.0in)
Warmest monthJuly (30.44ºC / 86.79ºF)
Coldest MonthJanuary (-3.08ºC / 26.46ºF)
Wettest MonthJune (72.09mm / 2.84in)
Driest MonthNovember (33.28mm / 1.31in)
Number of days with rainfall (≥ 1.0 mm)45.18 days (12.38%)
Days with no rain319.82 days (87.62%)
Humidity72.44%

Climate East St. Louis: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)18.0(64.4)26.0(78.8)24.0(75.2)28.0(82.4)34.0(93.2)36.0(96.8)36.0(96.8)36.0(96.8)33.0(91.4)34.0(93.2)23.0(73.4)18.0(64.4)36.0(96.8)
Average high °C (°F)3.72(38.7)6.39(43.5)11.28(52.3)16.58(61.84)24.78(76.6)29.44(84.99)30.44(86.79)29.15(84.47)27.51(81.52)18.58(65.44)10.53(50.95)7.4(45.32)17.98(64.36)
Daily mean °C (°F)1.03(33.85)3.2(37.76)8.03(46.45)12.81(55.06)21.57(70.83)26.02(78.84)27.29(81.12)25.78(78.4)23.68(74.62)15.11(59.2)7.4(45.32)4.6(40.28)14.71(58.48)
Average low °C (°F)-3.08(26.46)-1.13(29.97)3.39(38.1)7.32(45.18)16.13(61.03)20.36(68.65)22.04(71.67)20.61(69.1)18.32(64.98)10.35(50.63)3.18(37.72)1.05(33.89)9.88(49.78)
Record low °C (°F)-20.0(-4.0)-12.0(10.4)-14.0(6.8)-4.0(24.8)4.0(39.2)13.0(55.4)17.0(62.6)15.0(59.0)9.0(48.2)-1.0(30.2)-12.0(10.4)-9.0(15.8)-20.0(-4.0)
Average precipitation mm (inches)40.27(1.59)44.1(1.74)53.88(2.12)55.65(2.19)58.7(2.31)72.09(2.84)65.43(2.58)69.8(2.75)40.08(1.58)41.67(1.64)33.28(1.31)35.52(1.4)50.87(2.0)
Average precipitation days (≥ 1.0 mm)2.453.093.734.095.04.915.094.823.913.092.822.183.77
Average relative humidity (%)72.4571.4970.6568.973.7472.1876.9877.9773.5367.3370.973.1972.44
Mean monthly sunshine hours6.768.118.99.4812.5313.5713.4410.8210.749.396.996.769.79

Climate Graph

The chart below shows the mean monthly temperature and precipitation of East St. Louis in recent years.

East St. Louis

East St. Louis Temperature by Month

July
27.29°C | 81.12°F
June
26.02°C | 78.84°F
August
25.78°C | 78.4°F
September
23.68°C | 74.62°F
May
21.57°C | 70.83°F
October
15.11°C | 59.2°F
April
12.81°C | 55.06°F
March
8.03°C | 46.45°F
November
7.4°C | 45.32°F
December
4.6°C | 40.28°F
February
3.2°C | 37.76°F
January
1.03°C | 33.85°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature31.0°C (87.8°F)25.53°C (77.95°F)17.0°C (62.6°F)
Avg Temperature27.0°C (80.6°F)21.63°C (70.93°F)14.0°C (57.2°F)
Min Temperature23.0°C (73.4°F)16.43°C (61.57°F)9.0°C (48.2°F)
Dew PointMaxAverageMin
Dew Point22.0°C (71.6°F)14.6°C (58.28°F)6.0°C (42.8°F)
PrecipitationMaxAverageMinSum
Precipitation24.0mm | 0.94in1.89mm | 0.07in0.0mm | 0in56.7mm | 2.23in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind18.0kmh | 11.18mph11.8kmh | 7.33mph6.0kmh | 3.73mph
Gust Wind27.0kmh | 16.78mph17.93kmh | 11.14mph9.0kmh | 5.59mph
Sea Level PressureMaxAverageMin
Sea Level Pressure24.0mb1.89mb0.0mb
East St. Louis

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
September° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-09-0126 | 78.822 | 71.68412 | 7.4629.83 | 101018.6 | 0.73
2020-09-0226 | 78.822 | 71.6847 | 4.3529.83 | 101011.2 | 0.44
2020-09-0327 | 80.620 | 68.07412 | 7.4629.85 | 10110.1 | 0.0
2020-09-0423 | 73.412 | 53.6568 | 4.9730.15 | 10210.0 | 0.0
2020-09-0523 | 73.413 | 55.46011 | 6.8430.24 | 10240.0 | 0.0
2020-09-0626 | 78.818 | 64.47017 | 10.5630.03 | 10170.0 | 0.0
2020-09-0725 | 77.019 | 66.27116 | 9.9429.85 | 10111.6 | 0.06
2020-09-0827 | 80.619 | 66.27017 | 10.5629.88 | 10120.0 | 0.0
2020-09-0926 | 78.820 | 68.0749 | 5.5930.06 | 10180.0 | 0.0
2020-09-1022 | 71.618 | 64.48513 | 8.0830.27 | 10250.0 | 0.0
2020-09-1121 | 69.818 | 64.48511 | 6.8430.15 | 10210.3 | 0.01
2020-09-1223 | 73.419 | 66.2828 | 4.9729.91 | 10130.2 | 0.01
2020-09-1321 | 69.817 | 62.67713 | 8.0830.0 | 10160.0 | 0.0
2020-09-1422 | 71.615 | 59.07414 | 8.730.24 | 10240.0 | 0.0
2020-09-1520 | 68.013 | 55.47010 | 6.2130.18 | 10220.0 | 0.0
2020-09-1624 | 75.217 | 62.6716 | 3.7330.03 | 10170.0 | 0.0
2020-09-1722 | 71.616 | 60.87112 | 7.4630.06 | 10180.3 | 0.01
2020-09-1816 | 60.87 | 44.65916 | 9.9430.21 | 10230.0 | 0.0
2020-09-1916 | 60.87 | 44.66011 | 6.8430.3 | 10260.0 | 0.0
2020-09-2017 | 62.68 | 46.46111 | 6.8430.3 | 10260.0 | 0.0
2020-09-2120 | 68.012 | 53.66710 | 6.2130.27 | 10250.0 | 0.0
2020-09-2219 | 66.211 | 51.86711 | 6.8430.18 | 10220.0 | 0.0
2020-09-2319 | 66.213 | 55.4737 | 4.3530.06 | 10180.4 | 0.02
2020-09-2419 | 66.213 | 55.47212 | 7.4629.94 | 10140.0 | 0.0
2020-09-2522 | 71.615 | 59.0748 | 4.9729.94 | 10140.0 | 0.0
2020-09-2624 | 75.216 | 60.87318 | 11.1829.85 | 10110.0 | 0.0
2020-09-2724 | 75.216 | 60.86914 | 8.729.77 | 10080.0 | 0.0
2020-09-2815 | 59.010 | 50.07514 | 8.729.91 | 101324.0 | 0.94
2020-09-2914 | 57.26 | 42.86211 | 6.8430.0 | 10160.0 | 0.0
2020-09-3020 | 68.06 | 42.84915 | 9.3229.85 | 10110.0 | 0.0

East St. Louis 3 Year Historical Weather Data

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