Collinsville, Illinois, United States Climate

Weather: 7.94°C/46.29°F, Wind SW at 4.63 km/h, 86% Humidity, 0% Chance of rain

United States
(Photo by Gabriel Meinert on Unsplash)
Contents

Collinsville Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Collinsville has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 14.02ºC (57.24ºF) and it is 1.38% higher than United States’s averages. Collinsville typically receives about 48.31 millimeters (1.9 inches) of precipitation and has 44.65 rainy days (12.23% of the time) annually.

CountryUnited States
CityIllinois
Longitude-89.9845476
Latitude38.6703266
Attitude/ElevationNonem (0ft)
Local timeFriday 12:36
Annual high temperature17.26ºC (63.07ºF)
Annual low temperature9.08ºC (48.34ºF)
Average annual precip.48.31mm (1.9in)
Warmest monthJuly (29.24ºC / 84.63ºF)
Coldest MonthJanuary (-3.41ºC / 25.86ºF)
Wettest MonthAugust (66.8mm / 2.63in)
Driest MonthNovember (33.32mm / 1.31in)
Number of days with rainfall (≥ 1.0 mm)44.65 days (12.23%)
Days with no rain320.35 days (87.77%)
Humidity74.94%

Climate Collinsville: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)18.0(64.4)26.0(78.8)24.0(75.2)27.0(80.6)34.0(93.2)34.0(93.2)34.0(93.2)34.0(93.2)33.0(91.4)33.0(91.4)23.0(73.4)18.0(64.4)34.0(93.2)
Average high °C (°F)3.26(37.87)6.01(42.82)10.92(51.66)16.0(60.8)24.1(75.38)28.54(83.37)29.24(84.63)27.88(82.18)26.5(79.7)18.01(64.42)9.92(49.86)6.73(44.11)17.26(63.07)
Daily mean °C (°F)0.58(33.04)2.73(36.91)7.62(45.72)12.28(54.1)20.88(69.58)25.26(77.47)26.2(79.16)24.62(76.32)22.64(72.75)14.48(58.06)6.87(44.37)4.11(39.4)14.02(57.24)
Average low °C (°F)-3.41(25.86)-1.68(28.98)2.82(37.08)6.64(43.95)15.28(59.5)19.36(66.85)20.89(69.6)19.49(67.08)17.29(63.12)9.42(48.96)2.53(36.55)0.38(32.68)9.08(48.34)
Record low °C (°F)-21.0(-5.8)-14.0(6.8)-15.0(5.0)-5.0(23.0)2.0(35.6)11.0(51.8)15.0(59.0)13.0(55.4)7.0(44.6)-1.0(30.2)-13.0(8.6)-10.0(14.0)-21.0(-5.8)
Average precipitation mm (inches)37.09(1.46)39.55(1.56)51.8(2.04)49.58(1.95)56.47(2.22)66.01(2.6)65.41(2.58)66.8(2.63)40.16(1.58)39.08(1.54)33.32(1.31)34.49(1.36)48.31(1.9)
Average precipitation days (≥ 1.0 mm)2.552.913.644.095.184.914.734.913.733.092.732.183.72
Average relative humidity (%)73.5372.7472.2971.4776.2575.2481.3782.5277.0669.1672.7674.8974.94
Mean monthly sunshine hours6.678.158.839.512.6113.5113.410.6810.769.326.936.529.74

Climate Graph

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

Collinsville

Collinsville Temperature by Month

July
26.2°C | 79.16°F
June
25.26°C | 77.47°F
August
24.62°C | 76.32°F
September
22.64°C | 72.75°F
May
20.88°C | 69.58°F
October
14.48°C | 58.06°F
April
12.28°C | 54.1°F
March
7.62°C | 45.72°F
November
6.87°C | 44.37°F
December
4.11°C | 39.4°F
February
2.73°C | 36.91°F
January
0.58°C | 33.04°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature33.0°C (91.4°F)26.8°C (80.24°F)19.0°C (66.2°F)
Avg Temperature29.0°C (84.2°F)23.3°C (73.94°F)15.0°C (59.0°F)
Min Temperature23.0°C (73.4°F)18.2°C (64.76°F)9.0°C (48.2°F)
Dew PointMaxAverageMin
Dew Point23.0°C (73.4°F)17.8°C (64.04°F)8.0°C (46.4°F)
PrecipitationMaxAverageMinSum
Precipitation40.8mm | 1.61in7.18mm | 0.28in0.0mm | 0in215.3mm | 8.48in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind21.0kmh | 13.05mph9.97kmh | 6.2mph4.0kmh | 2.49mph
Gust Wind33.0kmh | 20.51mph16.73kmh | 10.4mph7.0kmh | 4.35mph
Sea Level PressureMaxAverageMin
Sea Level Pressure40.8mb7.18mb0.0mb
Collinsville

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
September° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-09-0127 | 80.622 | 71.68414 | 8.730.0 | 10165.2 | 0.2
2018-09-0227 | 80.622 | 71.68313 | 8.0830.06 | 101814.8 | 0.58
2018-09-0328 | 82.423 | 73.48312 | 7.4630.12 | 102014.7 | 0.58
2018-09-0428 | 82.422 | 71.68012 | 7.4630.12 | 10201.4 | 0.06
2018-09-0528 | 82.422 | 71.6809 | 5.5930.09 | 101919.3 | 0.76
2018-09-0626 | 78.822 | 71.6847 | 4.3530.12 | 102022.9 | 0.9
2018-09-0724 | 75.222 | 71.69210 | 6.2130.06 | 101828.1 | 1.11
2018-09-0818 | 64.417 | 62.69321 | 13.0529.94 | 101426.5 | 1.04
2018-09-0917 | 62.615 | 59.08814 | 8.729.91 | 10131.6 | 0.06
2018-09-1020 | 68.015 | 59.0826 | 3.7330.0 | 10160.0 | 0.0
2018-09-1122 | 71.617 | 62.6786 | 3.7330.09 | 10190.0 | 0.0
2018-09-1222 | 71.617 | 62.6818 | 4.9730.12 | 10200.0 | 0.0
2018-09-1324 | 75.218 | 64.4795 | 3.1130.09 | 10190.0 | 0.0
2018-09-1426 | 78.820 | 68.0784 | 2.4930.06 | 10180.9 | 0.04
2018-09-1526 | 78.820 | 68.0779 | 5.5930.06 | 10180.2 | 0.01
2018-09-1627 | 80.621 | 69.8806 | 3.7330.0 | 10167.7 | 0.3
2018-09-1728 | 82.421 | 69.8736 | 3.7329.91 | 10131.4 | 0.06
2018-09-1828 | 82.420 | 68.0677 | 4.3529.91 | 10131.8 | 0.07
2018-09-1927 | 80.622 | 71.6798 | 4.9729.94 | 101440.8 | 1.61
2018-09-2029 | 84.221 | 69.87414 | 8.729.94 | 101412.7 | 0.5
2018-09-2124 | 75.218 | 64.47415 | 9.3230.03 | 10173.6 | 0.14
2018-09-2216 | 60.812 | 53.67712 | 7.4630.18 | 10220.9 | 0.04
2018-09-2320 | 68.015 | 59.08210 | 6.2130.06 | 10180.3 | 0.01
2018-09-2422 | 71.619 | 66.2898 | 4.9729.94 | 10141.5 | 0.06
2018-09-2524 | 75.220 | 68.08510 | 6.2129.91 | 10138.7 | 0.34
2018-09-2617 | 62.610 | 50.06914 | 8.730.12 | 10200.3 | 0.01
2018-09-2718 | 64.48 | 46.4608 | 4.9730.06 | 10180.0 | 0.0
2018-09-2819 | 66.29 | 48.26411 | 6.8430.12 | 10200.0 | 0.0
2018-09-2915 | 59.08 | 46.47010 | 6.2130.24 | 10240.0 | 0.0
2018-09-3022 | 71.616 | 60.87710 | 6.2130.15 | 10210.0 | 0.0

Collinsville 3 Year Historical Weather Data

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