Union, Missouri, United States Climate
Weather: 12.66°C/54.79°F, Wind SW at 0.45 km/h, 76% Humidity, 0% Chance of rain
(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.
Country | United States |
City | Missouri |
Longitude | -91.0084762 |
Latitude | 38.4500517 |
Attitude/Elevation | 162.91m (534.48ft) |
Local time | Friday 09:58 |
Annual high temperature | 18.11ºC (64.6ºF) |
Annual low temperature | 8.52ºC (47.34ºF) |
Average annual precip. | 31.75mm (1.25in) |
Warmest month | July (30.83ºC / 87.49ºF) |
Coldest Month | January (-3.55ºC / 25.61ºF) |
Wettest Month | August (51.63mm / 2.03in) |
Driest Month | December (16.86mm / 0.66in) |
Number of days with rainfall (≥ 1.0 mm) | 40.81 days (11.18%) |
Days with no rain | 324.19 days (88.82%) |
Humidity | 75.65% |
Climate Union: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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) | 2.27 | 3.18 | 3.45 | 3.45 | 4.82 | 4.55 | 4.64 | 4.09 | 3.18 | 2.91 | 2.36 | 1.91 | 3.4 |
Average relative humidity (%) | 74.76 | 73.78 | 73.67 | 72.54 | 80.32 | 78.42 | 78.92 | 78.63 | 76.47 | 72.05 | 73.5 | 74.73 | 75.65 |
Mean monthly sunshine hours | 6.99 | 8.09 | 8.98 | 9.48 | 12.22 | 13.67 | 12.9 | 10.64 | 10.67 | 9.36 | 7.25 | 6.77 | 9.75 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Union in recent years.
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
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 36.0°C (96.8°F) | 31.52°C (88.74°F) | 24.0°C (75.2°F) | |
Avg Temperature | 31.0°C (87.8°F) | 27.45°C (81.41°F) | 21.0°C (69.8°F) | |
Min Temperature | 23.0°C (73.4°F) | 19.87°C (67.77°F) | 15.0°C (59.0°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 23.0°C (73.4°F) | 19.71°C (67.48°F) | 14.0°C (57.2°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 24.8mm | 0.98in | 4.49mm | 0.18in | 0.0mm | 0in | 139.3mm | 5.48in |
Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
Wind | Max | Average | Min | |
Wind | 13.0kmh | 8.08mph | 8.1kmh | 5.03mph | 5.0kmh | 3.11mph | |
Gust Wind | 19.0kmh | 11.81mph | 12.81kmh | 7.96mph | 9.0kmh | 5.59mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 24.8mb | 4.49mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
July | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2018-07-01 | 29 | 84.2 | 23 | 73.4 | 81 | 12 | 7.46 | 29.88 | 1012 | 11.6 | 0.46 |
2018-07-02 | 28 | 82.4 | 22 | 71.6 | 79 | 6 | 3.73 | 29.97 | 1015 | 0.6 | 0.02 |
2018-07-03 | 30 | 86.0 | 23 | 73.4 | 78 | 7 | 4.35 | 30.03 | 1017 | 6.2 | 0.24 |
2018-07-04 | 31 | 87.8 | 23 | 73.4 | 75 | 7 | 4.35 | 30.15 | 1021 | 0.6 | 0.02 |
2018-07-05 | 31 | 87.8 | 23 | 73.4 | 73 | 7 | 4.35 | 30.24 | 1024 | 0.0 | 0.0 |
2018-07-06 | 28 | 82.4 | 21 | 69.8 | 78 | 10 | 6.21 | 30.24 | 1024 | 2.5 | 0.1 |
2018-07-07 | 24 | 75.2 | 14 | 57.2 | 68 | 9 | 5.59 | 30.24 | 1024 | 0.0 | 0.0 |
2018-07-08 | 27 | 80.6 | 18 | 64.4 | 74 | 6 | 3.73 | 30.18 | 1022 | 0.1 | 0.0 |
2018-07-09 | 29 | 84.2 | 22 | 71.6 | 80 | 5 | 3.11 | 30.15 | 1021 | 20.9 | 0.82 |
2018-07-10 | 31 | 87.8 | 21 | 69.8 | 69 | 8 | 4.97 | 30.06 | 1018 | 0.4 | 0.02 |
2018-07-11 | 30 | 86.0 | 21 | 69.8 | 69 | 8 | 4.97 | 30.03 | 1017 | 1.4 | 0.06 |
2018-07-12 | 30 | 86.0 | 20 | 68.0 | 69 | 7 | 4.35 | 30.09 | 1019 | 0.0 | 0.0 |
2018-07-13 | 31 | 87.8 | 21 | 69.8 | 67 | 7 | 4.35 | 30.06 | 1018 | 0.0 | 0.0 |
2018-07-14 | 31 | 87.8 | 22 | 71.6 | 72 | 8 | 4.97 | 29.97 | 1015 | 24.8 | 0.98 |
2018-07-15 | 29 | 84.2 | 23 | 73.4 | 81 | 6 | 3.73 | 29.94 | 1014 | 22.6 | 0.89 |
2018-07-16 | 29 | 84.2 | 22 | 71.6 | 77 | 7 | 4.35 | 29.94 | 1014 | 1.2 | 0.05 |
2018-07-17 | 28 | 82.4 | 20 | 68.0 | 72 | 8 | 4.97 | 30.0 | 1016 | 0.6 | 0.02 |
2018-07-18 | 27 | 80.6 | 19 | 66.2 | 72 | 10 | 6.21 | 30.0 | 1016 | 2.0 | 0.08 |
2018-07-19 | 28 | 82.4 | 21 | 69.8 | 78 | 9 | 5.59 | 29.88 | 1012 | 5.0 | 0.2 |
2018-07-20 | 30 | 86.0 | 20 | 68.0 | 70 | 12 | 7.46 | 29.83 | 1010 | 2.3 | 0.09 |
2018-07-21 | 26 | 78.8 | 19 | 66.2 | 75 | 13 | 8.08 | 29.88 | 1012 | 0.2 | 0.01 |
2018-07-22 | 24 | 75.2 | 19 | 66.2 | 81 | 12 | 7.46 | 29.88 | 1012 | 0.4 | 0.02 |
2018-07-23 | 26 | 78.8 | 17 | 62.6 | 74 | 9 | 5.59 | 29.94 | 1014 | 0.1 | 0.0 |
2018-07-24 | 27 | 80.6 | 18 | 64.4 | 72 | 8 | 4.97 | 30.0 | 1016 | 0.1 | 0.0 |
2018-07-25 | 27 | 80.6 | 16 | 60.8 | 67 | 7 | 4.35 | 30.03 | 1017 | 0.0 | 0.0 |
2018-07-26 | 25 | 77.0 | 17 | 62.6 | 74 | 7 | 4.35 | 30.0 | 1016 | 7.9 | 0.31 |
2018-07-27 | 25 | 77.0 | 15 | 59.0 | 69 | 7 | 4.35 | 30.06 | 1018 | 0.0 | 0.0 |
2018-07-28 | 26 | 78.8 | 17 | 62.6 | 71 | 6 | 3.73 | 30.09 | 1019 | 0.3 | 0.01 |
2018-07-29 | 22 | 71.6 | 19 | 66.2 | 88 | 9 | 5.59 | 30.03 | 1017 | 10.6 | 0.42 |
2018-07-30 | 21 | 69.8 | 17 | 62.6 | 88 | 6 | 3.73 | 30.0 | 1016 | 2.0 | 0.08 |
2018-07-31 | 21 | 69.8 | 18 | 64.4 | 89 | 8 | 4.97 | 29.97 | 1015 | 14.9 | 0.59 |
Union 3 Year Historical Weather Data
Nearby locations
- Chesterfield 44.42 km ( 27.60 mi)
- O'Fallon 48.21 km ( 29.96 mi)
- Barnhart 55.00 km ( 34.17 mi)
- Creve Coeur 56.17 km ( 34.91 mi)
- Concord 56.92 km ( 35.37 mi)
- Troy 58.82 km ( 36.55 mi)
- Webster Groves 58.95 km ( 36.63 mi)
- Mehlville 60.17 km ( 37.39 mi)
- Brentwood 60.41 km ( 37.54 mi)
- Oakville 61.48 km ( 38.20 mi)
- St. Ann 62.33 km ( 38.73 mi)
- University City 63.70 km ( 39.58 mi)
- Hazelwood 66.00 km ( 41.01 mi)
- Florissant 70.61 km ( 43.87 mi)
- Bonne Terre 70.69 km ( 43.92 mi)
- St. Louis 73.22 km ( 45.50 mi)
- Black Jack 74.96 km ( 46.57 mi)
- Farmington 90.35 km ( 56.14 mi)
- Jefferson City 102.58 km ( 63.74 mi)
- Mexico 110.76 km ( 68.82 mi)
- Boonville 161.69 km ( 100.47 mi)
- Moberly 164.08 km ( 101.96 mi)
- Lebanon 168.50 km ( 104.70 mi)
- Poplar Bluff 195.61 km ( 121.55 mi)
- Sikeston 214.95 km ( 133.56 mi)
- Charleston 224.02 km ( 139.20 mi)
- Warrensburg 240.10 km ( 149.19 mi)
- Nixa 254.86 km ( 158.36 mi)
- Battlefield 255.38 km ( 158.68 mi)
- Branson 279.87 km ( 173.90 mi)
- Blue Springs 291.46 km ( 181.10 mi)
- Harrisonville 292.04 km ( 181.46 mi)
- Lee's Summit 297.97 km ( 185.15 mi)
- Raytown 306.75 km ( 190.61 mi)
- Liberty 308.97 km ( 191.98 mi)
- Kansas City 318.49 km ( 197.90 mi)
- Carl Junction 343.59 km ( 213.50 mi)
- Joplin 343.98 km ( 213.74 mi)
- Neosho 344.45 km ( 214.03 mi)
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