Arnold, Missouri, United States Climate

Weather: 14.4°C/57.92°F, Wind SW at 3.52 km/h, 39% Humidity, 0% Chance of rain

Arnold Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Arnold has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 14.95ºC (58.91ºF) and it is 2.31% higher than United States’s averages. Arnold typically receives about 47.35 millimeters (1.86 inches) of precipitation and has 43.01 rainy days (11.78% of the time) annually.

CountryUnited States
CityMissouri
Longitude-90.3799609
Latitude38.4419421
Attitude/ElevationNonem (0ft)
Local timeSaturday 21:41
Annual high temperature18.25ºC (64.85ºF)
Annual low temperature10.12ºC (50.22ºF)
Average annual precip.47.35mm (1.86in)
Warmest monthJuly (31.04ºC / 87.87ºF)
Coldest MonthJanuary (-2.78ºC / 27.0ºF)
Wettest MonthAugust (72.93mm / 2.87in)
Driest MonthNovember (31.71mm / 1.25in)
Number of days with rainfall (≥ 1.0 mm)43.01 days (11.78%)
Days with no rain321.99 days (88.22%)
Humidity70.88%

Climate Arnold: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)18.0(64.4)26.0(78.8)24.0(75.2)28.0(82.4)34.0(93.2)36.0(96.8)37.0(98.6)36.0(96.8)34.0(93.2)34.0(93.2)23.0(73.4)19.0(66.2)37.0(98.6)
Average high °C (°F)3.85(38.93)6.6(43.88)11.34(52.41)16.81(62.26)25.14(77.25)29.81(85.66)31.04(87.87)29.7(85.46)27.89(82.2)18.67(65.61)10.62(51.12)7.49(45.48)18.25(64.85)
Daily mean °C (°F)1.14(34.05)3.39(38.1)8.19(46.74)13.09(55.56)21.78(71.2)26.26(79.27)27.7(81.86)26.26(79.27)24.02(75.24)15.2(59.36)7.52(45.54)4.84(40.71)14.95(58.91)
Average low °C (°F)-2.78(27.0)-1.0(30.2)3.61(38.5)7.57(45.63)16.41(61.54)20.53(68.95)22.46(72.43)21.01(69.82)18.64(65.55)10.53(50.95)3.27(37.89)1.24(34.23)10.12(50.22)
Record low °C (°F)-19.0(-2.2)-12.0(10.4)-14.0(6.8)-3.0(26.6)4.0(39.2)13.0(55.4)18.0(64.4)14.0(57.2)9.0(48.2)-1.0(30.2)-12.0(10.4)-9.0(15.8)-19.0(-2.2)
Average precipitation mm (inches)33.29(1.31)40.04(1.58)50.59(1.99)47.94(1.89)57.56(2.27)69.17(2.72)61.46(2.42)72.93(2.87)31.81(1.25)37.81(1.49)31.71(1.25)33.83(1.33)47.35(1.86)
Average precipitation days (≥ 1.0 mm)2.093.363.553.454.644.915.184.553.732.822.552.183.58
Average relative humidity (%)71.6870.9669.8767.5272.170.3373.4474.3371.1366.370.3372.5170.88
Mean monthly sunshine hours6.88.148.969.4912.4213.5713.2810.7810.679.347.06.889.78

Climate Graph

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

Arnold

Arnold Temperature by Month

July
27.7°C | 81.86°F
June
26.26°C | 79.27°F
August
26.26°C | 79.27°F
September
24.02°C | 75.24°F
May
21.78°C | 71.2°F
October
15.2°C | 59.36°F
April
13.09°C | 55.56°F
March
8.19°C | 46.74°F
November
7.52°C | 45.54°F
December
4.84°C | 40.71°F
February
3.39°C | 38.1°F
January
1.14°C | 34.05°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature34.0°C (93.2°F)18.39°C (65.1°F)3.0°C (37.4°F)
Avg Temperature29.0°C (84.2°F)14.87°C (58.77°F)1.0°C (33.8°F)
Min Temperature23.0°C (73.4°F)10.29°C (50.52°F)-1.0°C (30.2°F)
Dew PointMaxAverageMin
Dew Point20.0°C (68.0°F)7.35°C (45.23°F)-3.0°C (26.6°F)
PrecipitationMaxAverageMinSum
Precipitation54.5mm | 2.15in4.45mm | 0.18in0.0mm | 0in138.1mm | 5.44in
Snowdepth0.3mm | 0.01in0.01mm | 0.0in0.0mm | 0in0.3mm | 0.01in
WindMaxAverageMin
Wind23.0kmh | 14.29mph13.55kmh | 8.42mph6.0kmh | 3.73mph
Gust Wind33.0kmh | 20.51mph20.87kmh | 12.97mph10.0kmh | 6.21mph
Sea Level PressureMaxAverageMin
Sea Level Pressure54.5mb4.45mb0.0mb
Arnold

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
October° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-10-0129 | 84.220 | 68.06414 | 8.729.97 | 10150.0 | 0.0
2019-10-0229 | 84.220 | 68.06412 | 7.4629.91 | 10130.0 | 0.0
2019-10-0320 | 68.014 | 57.26619 | 11.8130.06 | 10180.0 | 0.0
2019-10-0416 | 60.88 | 46.46112 | 7.4630.27 | 10250.0 | 0.0
2019-10-0520 | 68.011 | 51.86710 | 6.2130.03 | 10171.4 | 0.06
2019-10-0616 | 60.811 | 51.87111 | 6.8430.09 | 10199.4 | 0.37
2019-10-0719 | 66.27 | 44.65010 | 6.2130.21 | 10230.5 | 0.02
2019-10-0819 | 66.27 | 44.6497 | 4.3530.15 | 10210.0 | 0.0
2019-10-0919 | 66.28 | 46.45410 | 6.2130.06 | 10180.0 | 0.0
2019-10-1021 | 69.815 | 59.07216 | 9.9429.94 | 10146.6 | 0.26
2019-10-119 | 48.27 | 44.67421 | 13.0530.03 | 101733.7 | 1.33
2019-10-1210 | 50.0-1 | 30.25215 | 9.3230.12 | 10200.0 | 0.0
2019-10-1314 | 57.24 | 39.25614 | 8.729.97 | 10150.0 | 0.0
2019-10-1417 | 62.67 | 44.6577 | 4.3530.06 | 10180.0 | 0.0
2019-10-1516 | 60.810 | 50.07315 | 9.3229.91 | 10131.3 | 0.05
2019-10-1611 | 51.83 | 37.46118 | 11.1830.06 | 10180.0 | 0.0
2019-10-1714 | 57.24 | 39.2627 | 4.3530.06 | 10180.0 | 0.0
2019-10-1814 | 57.24 | 39.26015 | 9.3229.97 | 10150.0 | 0.0
2019-10-1916 | 60.88 | 46.4658 | 4.9729.83 | 10100.7 | 0.03
2019-10-2016 | 60.811 | 51.87912 | 7.4629.85 | 10110.4 | 0.02
2019-10-2117 | 62.610 | 50.06819 | 11.8129.59 | 10029.7 | 0.38
2019-10-2212 | 53.61 | 33.85322 | 13.6729.88 | 10120.0 | 0.0
2019-10-2316 | 60.83 | 37.45114 | 8.730.0 | 10160.0 | 0.0
2019-10-2410 | 50.05 | 41.06817 | 10.5630.24 | 10240.9 | 0.04
2019-10-2510 | 50.03 | 37.46111 | 6.8430.27 | 10250.0 | 0.0
2019-10-2610 | 50.07 | 44.68313 | 8.0829.77 | 100854.5 | 2.15
2019-10-2715 | 59.08 | 46.47710 | 6.2129.94 | 10140.0 | 0.0
2019-10-2813 | 55.410 | 50.0866 | 3.7330.03 | 10170.1 | 0.0
2019-10-297 | 44.63 | 37.47616 | 9.9430.18 | 10223.6 | 0.14
2019-10-305 | 41.03 | 37.48716 | 9.9430.09 | 101914.7 | 0.58
2019-10-311 | 33.8-3 | 26.67523 | 14.2930.12 | 10200.6 | 0.02

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