Union, Missouri, United States Climate

Weather: 9.87°C/49.77°F, Wind SW at 3.6 km/h, 57% Humidity, 0% Chance of rain

United States
(Photo by Briana Tozour on Unsplash)

Union Climate Summary

Located at an elevation of 162.91 meters (534.48 feet) above sea level, Union has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 14.33ºC (57.79ºF) and it is 1.69% higher than United States’s averages. Union typically receives about 31.75 millimeters (1.25 inches) of precipitation and has 40.81 rainy days (11.18% of the time) annually.

CountryUnited States
CityMissouri
Longitude-91.0084762
Latitude38.4500517
Attitude/Elevation162.91m (534.48ft)
Local timeSaturday 18:38
Annual high temperature18.11ºC (64.6ºF)
Annual low temperature8.52ºC (47.34ºF)
Average annual precip.31.75mm (1.25in)
Warmest monthJuly (30.83ºC / 87.49ºF)
Coldest MonthJanuary (-3.55ºC / 25.61ºF)
Wettest MonthAugust (51.63mm / 2.03in)
Driest MonthDecember (16.86mm / 0.66in)
Number of days with rainfall (≥ 1.0 mm)40.81 days (11.18%)
Days with no rain324.19 days (88.82%)
Humidity75.65%

Climate Union: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)19.0(66.2)26.0(78.8)24.0(75.2)28.0(82.4)33.0(91.4)35.0(95.0)36.0(96.8)37.0(98.6)34.0(93.2)33.0(91.4)23.0(73.4)19.0(66.2)37.0(98.6)
Average high °C (°F)4.09(39.36)6.53(43.75)11.57(52.83)16.82(62.28)24.32(75.78)29.08(84.34)30.83(87.49)29.7(85.46)27.78(82.0)18.16(64.69)10.71(51.28)7.7(45.86)18.11(64.6)
Daily mean °C (°F)0.95(33.71)3.02(37.44)7.92(46.26)12.67(54.81)20.74(69.33)25.26(77.47)26.92(80.46)25.56(78.01)23.13(73.63)14.24(57.63)7.12(44.82)4.41(39.94)14.33(57.79)
Average low °C (°F)-3.55(25.61)-1.95(28.49)2.78(37.0)6.24(43.23)14.43(57.97)18.31(64.96)20.18(68.32)18.85(65.93)16.57(61.83)8.38(47.08)2.0(35.6)0.05(32.09)8.52(47.34)
Record low °C (°F)-21.0(-5.8)-15.0(5.0)-15.0(5.0)-5.0(23.0)1.0(33.8)10.0(50.0)15.0(59.0)12.0(53.6)6.0(42.8)-3.0(26.6)-14.0(6.8)-10.0(14.0)-21.0(-5.8)
Average precipitation mm (inches)33.84(1.33)28.74(1.13)32.35(1.27)32.65(1.29)39.99(1.57)39.42(1.55)37.18(1.46)51.63(2.03)21.13(0.83)27.06(1.07)20.21(0.8)16.86(0.66)31.75(1.25)
Average precipitation days (≥ 1.0 mm)2.273.183.453.454.824.554.644.093.182.912.361.913.4
Average relative humidity (%)74.7673.7873.6772.5480.3278.4278.9278.6376.4772.0573.574.7375.65
Mean monthly sunshine hours6.998.098.989.4812.2213.6712.910.6410.679.367.256.779.75

Climate Graph

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

Union

Union Temperature by Month

July
26.92°C | 80.46°F
August
25.56°C | 78.01°F
June
25.26°C | 77.47°F
September
23.13°C | 73.63°F
May
20.74°C | 69.33°F
October
14.24°C | 57.63°F
April
12.67°C | 54.81°F
March
7.92°C | 46.26°F
November
7.12°C | 44.82°F
December
4.41°C | 39.94°F
February
3.02°C | 37.44°F
January
0.95°C | 33.71°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature36.0°C (96.8°F)31.52°C (88.74°F)24.0°C (75.2°F)
Avg Temperature31.0°C (87.8°F)27.45°C (81.41°F)21.0°C (69.8°F)
Min Temperature23.0°C (73.4°F)19.87°C (67.77°F)15.0°C (59.0°F)
Dew PointMaxAverageMin
Dew Point23.0°C (73.4°F)19.71°C (67.48°F)14.0°C (57.2°F)
PrecipitationMaxAverageMinSum
Precipitation24.8mm | 0.98in4.49mm | 0.18in0.0mm | 0in139.3mm | 5.48in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind13.0kmh | 8.08mph8.1kmh | 5.03mph5.0kmh | 3.11mph
Gust Wind19.0kmh | 11.81mph12.81kmh | 7.96mph9.0kmh | 5.59mph
Sea Level PressureMaxAverageMin
Sea Level Pressure24.8mb4.49mb0.0mb
Union

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
July° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-07-0129 | 84.223 | 73.48112 | 7.4629.88 | 101211.6 | 0.46
2018-07-0228 | 82.422 | 71.6796 | 3.7329.97 | 10150.6 | 0.02
2018-07-0330 | 86.023 | 73.4787 | 4.3530.03 | 10176.2 | 0.24
2018-07-0431 | 87.823 | 73.4757 | 4.3530.15 | 10210.6 | 0.02
2018-07-0531 | 87.823 | 73.4737 | 4.3530.24 | 10240.0 | 0.0
2018-07-0628 | 82.421 | 69.87810 | 6.2130.24 | 10242.5 | 0.1
2018-07-0724 | 75.214 | 57.2689 | 5.5930.24 | 10240.0 | 0.0
2018-07-0827 | 80.618 | 64.4746 | 3.7330.18 | 10220.1 | 0.0
2018-07-0929 | 84.222 | 71.6805 | 3.1130.15 | 102120.9 | 0.82
2018-07-1031 | 87.821 | 69.8698 | 4.9730.06 | 10180.4 | 0.02
2018-07-1130 | 86.021 | 69.8698 | 4.9730.03 | 10171.4 | 0.06
2018-07-1230 | 86.020 | 68.0697 | 4.3530.09 | 10190.0 | 0.0
2018-07-1331 | 87.821 | 69.8677 | 4.3530.06 | 10180.0 | 0.0
2018-07-1431 | 87.822 | 71.6728 | 4.9729.97 | 101524.8 | 0.98
2018-07-1529 | 84.223 | 73.4816 | 3.7329.94 | 101422.6 | 0.89
2018-07-1629 | 84.222 | 71.6777 | 4.3529.94 | 10141.2 | 0.05
2018-07-1728 | 82.420 | 68.0728 | 4.9730.0 | 10160.6 | 0.02
2018-07-1827 | 80.619 | 66.27210 | 6.2130.0 | 10162.0 | 0.08
2018-07-1928 | 82.421 | 69.8789 | 5.5929.88 | 10125.0 | 0.2
2018-07-2030 | 86.020 | 68.07012 | 7.4629.83 | 10102.3 | 0.09
2018-07-2126 | 78.819 | 66.27513 | 8.0829.88 | 10120.2 | 0.01
2018-07-2224 | 75.219 | 66.28112 | 7.4629.88 | 10120.4 | 0.02
2018-07-2326 | 78.817 | 62.6749 | 5.5929.94 | 10140.1 | 0.0
2018-07-2427 | 80.618 | 64.4728 | 4.9730.0 | 10160.1 | 0.0
2018-07-2527 | 80.616 | 60.8677 | 4.3530.03 | 10170.0 | 0.0
2018-07-2625 | 77.017 | 62.6747 | 4.3530.0 | 10167.9 | 0.31
2018-07-2725 | 77.015 | 59.0697 | 4.3530.06 | 10180.0 | 0.0
2018-07-2826 | 78.817 | 62.6716 | 3.7330.09 | 10190.3 | 0.01
2018-07-2922 | 71.619 | 66.2889 | 5.5930.03 | 101710.6 | 0.42
2018-07-3021 | 69.817 | 62.6886 | 3.7330.0 | 10162.0 | 0.08
2018-07-3121 | 69.818 | 64.4898 | 4.9729.97 | 101514.9 | 0.59

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