Chesterfield, Missouri, United States Climate

Weather: 14.51°C/58.12°F, Wind SW at 2.24 km/h, 69% Humidity, 0% Chance of rain

United States
(Photo by Laura Gilchrist on Unsplash)
Contents

Chesterfield Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Chesterfield has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 15.0ºC (59.0ºF) and it is 2.36% higher than United States’s averages. Chesterfield typically receives about 38.49 millimeters (1.52 inches) of precipitation and has 42.55 rainy days (11.66% of the time) annually.

CountryUnited States
CityMissouri
Longitude-90.5770675
Latitude38.6631083
Attitude/ElevationNonem (0ft)
Local timeThursday 10:55
Annual high temperature18.45ºC (65.21ºF)
Annual low temperature9.88ºC (49.78ºF)
Average annual precip.38.49mm (1.52in)
Warmest monthJuly (31.51ºC / 88.72ºF)
Coldest MonthJanuary (-2.98ºC / 26.64ºF)
Wettest MonthAugust (58.97mm / 2.32in)
Driest MonthNovember (21.68mm / 0.85in)
Number of days with rainfall (≥ 1.0 mm)42.55 days (11.66%)
Days with no rain322.45 days (88.34%)
Humidity71.53%

Climate Chesterfield: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)19.0(66.2)25.0(77.0)24.0(75.2)29.0(84.2)34.0(93.2)36.0(96.8)38.0(100.4)37.0(98.6)34.0(93.2)33.0(91.4)23.0(73.4)19.0(66.2)38.0(100.4)
Average high °C (°F)3.87(38.97)6.35(43.43)11.46(52.63)17.02(62.64)25.08(77.14)29.96(85.93)31.51(88.72)30.23(86.41)28.4(83.12)18.6(65.48)10.92(51.66)7.97(46.35)18.45(65.21)
Daily mean °C (°F)1.08(33.94)3.14(37.65)8.18(46.72)13.1(55.58)21.71(71.08)26.44(79.59)28.1(82.58)26.49(79.68)24.13(75.43)15.08(59.14)7.64(45.75)4.9(40.82)15.0(59.0)
Average low °C (°F)-2.98(26.64)-1.34(29.59)3.62(38.52)7.34(45.21)15.89(60.6)20.24(68.43)22.37(72.27)20.8(69.44)18.39(65.1)10.06(50.11)3.28(37.9)0.92(33.66)9.88(49.78)
Record low °C (°F)-20.0(-4.0)-13.0(8.6)-15.0(5.0)-5.0(23.0)2.0(35.6)11.0(51.8)18.0(64.4)15.0(59.0)7.0(44.6)-3.0(26.6)-12.0(10.4)-10.0(14.0)-20.0(-4.0)
Average precipitation mm (inches)36.82(1.45)32.16(1.27)40.19(1.58)38.11(1.5)49.8(1.96)51.68(2.03)44.24(1.74)58.97(2.32)34.08(1.34)32.03(1.26)21.68(0.85)22.09(0.87)38.49(1.52)
Average precipitation days (≥ 1.0 mm)2.183.03.553.735.184.734.554.454.092.912.451.733.55
Average relative humidity (%)72.9871.4870.1468.0773.871.7873.8874.0571.4367.4470.7872.5871.53
Mean monthly sunshine hours6.928.119.059.6412.4613.7813.3910.7510.679.437.076.899.85

Climate Graph

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

Chesterfield

Chesterfield Temperature by Month

July
28.1°C | 82.58°F
August
26.49°C | 79.68°F
June
26.44°C | 79.59°F
September
24.13°C | 75.43°F
May
21.71°C | 71.08°F
October
15.08°C | 59.14°F
April
13.1°C | 55.58°F
March
8.18°C | 46.72°F
November
7.64°C | 45.75°F
December
4.9°C | 40.82°F
February
3.14°C | 37.65°F
January
1.08°C | 33.94°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature17.0°C (62.6°F)5.71°C (42.28°F)-5.0°C (23.0°F)
Avg Temperature13.0°C (55.4°F)2.68°C (36.82°F)-7.0°C (19.4°F)
Min Temperature7.0°C (44.6°F)-1.93°C (28.53°F)-10.0°C (14.0°F)
Dew PointMaxAverageMin
Dew Point9.0°C (48.2°F)-2.96°C (26.67°F)-18.0°C (-0.4°F)
PrecipitationMaxAverageMinSum
Precipitation11.9mm | 0.47in2.22mm | 0.09in0.0mm | 0in62.2mm | 2.45in
Snowdepth4.3mm | 0.17in0.26mm | 0.01in0.0mm | 0in7.3mm | 0.29in
WindMaxAverageMin
Wind25.0kmh | 15.53mph11.54kmh | 7.17mph5.0kmh | 3.11mph
Gust Wind42.0kmh | 26.1mph20.04kmh | 12.45mph10.0kmh | 6.21mph
Sea Level PressureMaxAverageMin
Sea Level Pressure11.9mb2.22mb0.0mb
Chesterfield

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
February° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-02-013 | 37.4-1 | 30.2756 | 3.7330.18 | 10220.0 | 0.0
2019-02-027 | 44.65 | 41.09110 | 6.2130.12 | 10200.1 | 0.0
2019-02-0313 | 55.49 | 48.28712 | 7.4629.91 | 10130.1 | 0.0
2019-02-0412 | 53.69 | 48.28615 | 9.3229.83 | 10101.8 | 0.07
2019-02-052 | 35.6-3 | 26.67010 | 6.2130.06 | 10184.4 | 0.17
2019-02-064 | 39.22 | 35.6885 | 3.1129.94 | 101411.9 | 0.47
2019-02-071 | 33.8-2 | 28.48320 | 12.4329.94 | 101411.0 | 0.43
2019-02-08-7 | 19.4-18 | -0.44219 | 11.8130.68 | 10390.0 | 0.0
2019-02-09-4 | 24.8-17 | 1.4388 | 4.9730.77 | 10420.0 | 0.0
2019-02-100 | 32.0-4 | 24.8776 | 3.7330.33 | 10273.3 | 0.13
2019-02-112 | 35.61 | 33.8968 | 4.9730.0 | 10165.1 | 0.2
2019-02-121 | 33.8-2 | 28.47919 | 11.8129.88 | 10121.5 | 0.06
2019-02-134 | 39.2-5 | 23.05712 | 7.4630.09 | 10190.0 | 0.0
2019-02-1411 | 51.83 | 37.46815 | 9.3229.71 | 10060.0 | 0.0
2019-02-15-5 | 23.0-10 | 14.06513 | 8.0830.03 | 10175.1 | 0.2
2019-02-16-2 | 28.4-8 | 17.66812 | 7.4630.06 | 10180.9 | 0.04
2019-02-171 | 33.8-3 | 26.6817 | 4.3529.88 | 10120.9 | 0.04
2019-02-18-1 | 30.2-7 | 19.47110 | 6.2130.39 | 10290.3 | 0.01
2019-02-190 | 32.0-6 | 21.26812 | 7.4630.47 | 10320.9 | 0.04
2019-02-203 | 37.41 | 33.89310 | 6.2129.94 | 10144.9 | 0.19
2019-02-214 | 39.2-3 | 26.6697 | 4.3530.24 | 10240.1 | 0.0
2019-02-224 | 39.2-2 | 28.46410 | 6.2130.3 | 10260.6 | 0.02
2019-02-2311 | 51.88 | 46.49212 | 7.4629.8 | 10098.5 | 0.33
2019-02-242 | 35.6-6 | 21.25525 | 15.5330.06 | 10180.2 | 0.01
2019-02-252 | 35.6-10 | 14.04610 | 6.2130.45 | 10310.0 | 0.0
2019-02-267 | 44.6-2 | 28.46310 | 6.2130.3 | 10260.0 | 0.0
2019-02-273 | 37.4-2 | 28.46911 | 6.8430.18 | 10220.1 | 0.0
2019-02-28-3 | 26.6-10 | 14.0599 | 5.5930.21 | 10230.5 | 0.02

Chesterfield 3 Year Historical Weather Data

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