Downers Grove, Illinois, United States Climate

Weather: 10.78°C/51.4°F, Wind SW at 2.68 km/h, 90% Humidity, 1.64% Chance of rain

United States
(Photo by trevor pye on Unsplash)
Contents

Downers Grove Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Downers Grove has a Humid continental, no dry season, hot summer climate (Classification: Dfa). The district’s yearly temperature is 12.01ºC (53.62ºF) and it is -0.63% lower than United States’s averages. Downers Grove typically receives about 27.13 millimeters (1.07 inches) of precipitation and has 40.54 rainy days (11.11% of the time) annually.

CountryUnited States
CityIllinois
Longitude-88.0111746
Latitude41.8089191
Attitude/ElevationNonem (0ft)
Local timeFriday 22:21
Annual high temperature14.61ºC (58.3ºF)
Annual low temperature8.01ºC (46.42ºF)
Average annual precip.27.13mm (1.07in)
Warmest monthJuly (30.02ºC / 86.04ºF)
Coldest MonthJanuary (-6.7ºC / 19.94ºF)
Wettest MonthMay (43.55mm / 1.71in)
Driest MonthNovember (11.93mm / 0.47in)
Number of days with rainfall (≥ 1.0 mm)40.54 days (11.11%)
Days with no rain324.46 days (88.89%)
Humidity67.28%

Climate Downers Grove: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.0(55.4)16.0(60.8)17.0(62.6)26.0(78.8)38.0(100.4)36.0(96.8)35.0(95.0)35.0(95.0)33.0(91.4)29.0(84.2)22.0(71.6)14.0(57.2)38.0(100.4)
Average high °C (°F)-1.34(29.59)0.14(32.25)7.06(44.71)12.44(54.39)21.92(71.46)27.17(80.91)30.02(86.04)28.38(83.08)24.63(76.33)15.02(59.04)6.32(43.38)3.54(38.37)14.61(58.3)
Daily mean °C (°F)-3.29(26.08)-1.99(28.42)4.53(40.15)9.3(48.74)18.8(65.84)24.14(75.45)27.25(81.05)25.6(78.08)21.69(71.04)12.33(54.19)4.27(39.69)1.45(34.61)12.01(53.62)
Average low °C (°F)-6.7(19.94)-5.91(21.36)0.81(33.46)4.66(40.39)13.57(56.43)19.06(66.31)22.84(73.11)21.35(70.43)17.64(63.75)8.7(47.66)1.37(34.47)-1.26(29.73)8.01(46.42)
Record low °C (°F)-31.0(-23.8)-23.0(-9.4)-18.0(-0.4)-6.0(21.2)2.0(35.6)11.0(51.8)17.0(62.6)15.0(59.0)9.0(48.2)-4.0(24.8)-13.0(8.6)-13.0(8.6)-31.0(-23.8)
Average precipitation mm (inches)19.03(0.75)21.8(0.86)17.65(0.69)21.94(0.86)43.55(1.71)32.25(1.27)43.46(1.71)38.26(1.51)36.88(1.45)24.87(0.98)11.93(0.47)13.92(0.55)27.13(1.07)
Average precipitation days (≥ 1.0 mm)2.183.092.823.094.914.734.274.363.643.182.02.273.38
Average relative humidity (%)78.4377.5162.0862.063.2563.5163.5264.8566.8863.7270.3971.2367.28
Mean monthly sunshine hours5.957.569.159.8912.4813.2813.8312.110.318.56.366.599.67

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Downers Grove in recent years.

Downers Grove

Downers Grove Temperature by Month

July
27.25°C | 81.05°F
August
25.6°C | 78.08°F
June
24.14°C | 75.45°F
September
21.69°C | 71.04°F
May
18.8°C | 65.84°F
October
12.33°C | 54.19°F
April
9.3°C | 48.74°F
March
4.53°C | 40.15°F
November
4.27°C | 39.69°F
December
1.45°C | 34.61°F
February
-1.99°C | 28.42°F
January
-3.29°C | 26.08°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature16.0°C (60.8°F)1.29°C (34.32°F)-10.0°C (14.0°F)
Avg Temperature11.0°C (51.8°F)-1.29°C (29.68°F)-12.0°C (10.4°F)
Min Temperature5.0°C (41.0°F)-5.64°C (21.85°F)-16.0°C (3.2°F)
Dew PointMaxAverageMin
Dew Point9.0°C (48.2°F)-5.64°C (21.85°F)-22.0°C (-7.6°F)
PrecipitationMaxAverageMinSum
Precipitation83.9mm | 3.3in4.98mm | 0.2in0.0mm | 0in139.5mm | 5.49in
Snowdepth9.4mm | 0.37in1.15mm | 0.05in0.0mm | 0in32.1mm | 1.26in
WindMaxAverageMin
Wind23.0kmh | 14.29mph12.39kmh | 7.7mph5.0kmh | 3.11mph
Gust Wind32.0kmh | 19.88mph18.68kmh | 11.61mph8.0kmh | 4.97mph
Sea Level PressureMaxAverageMin
Sea Level Pressure83.9mb4.98mb0.0mb
Downers Grove

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
February° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-02-01-7 | 19.4-16 | 3.24418 | 11.1830.12 | 10200.0 | 0.0
2018-02-02-10 | 14.0-22 | -7.63612 | 7.4630.53 | 10340.0 | 0.0
2018-02-03-1 | 30.2-15 | 5.03817 | 10.5630.06 | 10180.4 | 0.02
2018-02-04-7 | 19.4-9 | 15.87618 | 11.1830.0 | 10162.7 | 0.11
2018-02-05-12 | 10.4-16 | 3.2778 | 4.9730.3 | 10263.2 | 0.13
2018-02-06-11 | 12.2-12 | 10.4895 | 3.1130.42 | 10301.1 | 0.04
2018-02-07-9 | 15.8-11 | 12.2929 | 5.5930.39 | 10292.3 | 0.09
2018-02-08-10 | 14.0-11 | 12.2927 | 4.3530.47 | 10322.1 | 0.08
2018-02-09-4 | 24.8-6 | 21.29511 | 6.8430.24 | 102411.0 | 0.43
2018-02-10-8 | 17.6-9 | 15.89511 | 6.8430.24 | 10241.5 | 0.06
2018-02-11-7 | 19.4-8 | 17.69510 | 6.2130.12 | 10205.9 | 0.23
2018-02-12-8 | 17.6-11 | 12.2877 | 4.3530.71 | 10400.0 | 0.0
2018-02-13-4 | 24.8-7 | 19.4888 | 4.9730.56 | 10350.0 | 0.0
2018-02-141 | 33.80 | 32.09512 | 7.4630.09 | 10190.3 | 0.01
2018-02-154 | 39.23 | 37.49910 | 6.2129.8 | 10090.7 | 0.03
2018-02-16-0 | 32.0-4 | 24.87612 | 7.4630.21 | 10230.1 | 0.0
2018-02-17-2 | 28.4-7 | 19.47311 | 6.8430.15 | 10212.5 | 0.1
2018-02-18-0 | 32.0-4 | 24.88214 | 8.730.18 | 10220.1 | 0.0
2018-02-197 | 44.66 | 42.89515 | 9.3229.85 | 10117.2 | 0.28
2018-02-2011 | 51.89 | 48.29315 | 9.3229.91 | 101383.9 | 3.3
2018-02-21-1 | 30.2-6 | 21.26812 | 7.4630.53 | 103410.8 | 0.43
2018-02-222 | 35.6-4 | 24.86815 | 9.3230.5 | 10330.1 | 0.0
2018-02-235 | 41.02 | 35.68612 | 7.4630.21 | 10231.3 | 0.05
2018-02-243 | 37.40 | 32.08514 | 8.730.03 | 10170.7 | 0.03
2018-02-253 | 37.4-3 | 26.66123 | 14.2929.88 | 10120.9 | 0.04
2018-02-268 | 46.4-3 | 26.65512 | 7.4630.24 | 10240.0 | 0.0
2018-02-2711 | 51.81 | 33.85417 | 10.5630.12 | 10200.0 | 0.0
2018-02-2810 | 50.05 | 41.07712 | 7.4629.85 | 10110.7 | 0.03

Downers Grove 3 Year Historical Weather Data

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