Knoxville, Iowa, United States Climate

Weather: 17.7°C/63.86°F, Wind SW at 2.57 km/h, 46% Humidity, 0% Chance of rain

United States
(Photo by Yuan Yue on Unsplash)
Contents

Knoxville Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Knoxville has a Humid continental, no dry season, hot summer climate (Classification: Dfa). The district’s yearly temperature is 10.78ºC (51.4ºF) and it is -1.86% lower than United States’s averages. Knoxville typically receives about 22.55 millimeters (0.89 inches) of precipitation and has 37.29 rainy days (10.22% of the time) annually.

CountryUnited States
CityIowa
Longitude-93.09967
Latitude41.320343
Attitude/ElevationNonem (0ft)
Local timeSaturday 03:41
Annual high temperature13.95ºC (57.11ºF)
Annual low temperature5.94ºC (42.69ºF)
Average annual precip.22.55mm (0.89in)
Warmest monthJuly (27.75ºC / 81.95ºF)
Coldest MonthJanuary (-9.11ºC / 15.6ºF)
Wettest MonthMay (43.32mm / 1.71in)
Driest MonthDecember (10.0mm / 0.39in)
Number of days with rainfall (≥ 1.0 mm)37.29 days (10.22%)
Days with no rain327.71 days (89.78%)
Humidity77.53%

Climate Knoxville: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.0(55.4)17.0(62.6)20.0(68.0)25.0(77.0)35.0(95.0)33.0(91.4)33.0(91.4)34.0(93.2)33.0(91.4)28.0(82.4)21.0(69.8)15.0(59.0)35.0(95.0)
Average high °C (°F)-2.17(28.09)-1.59(29.14)7.68(45.82)13.41(56.14)20.87(69.57)26.17(79.11)27.75(81.95)26.95(80.51)23.79(74.82)14.11(57.4)7.14(44.85)3.3(37.94)13.95(57.11)
Daily mean °C (°F)-4.95(23.09)-4.35(24.17)4.47(40.05)9.74(49.53)17.82(64.08)23.2(73.76)24.78(76.6)23.43(74.17)20.12(68.22)10.68(51.22)3.99(39.18)0.46(32.83)10.78(51.4)
Average low °C (°F)-9.11(15.6)-8.49(16.72)0.05(32.09)3.97(39.15)12.48(54.46)17.81(64.06)19.44(66.99)17.68(63.82)14.74(58.53)6.03(42.85)-0.43(31.23)-2.9(26.78)5.94(42.69)
Record low °C (°F)-29.0(-20.2)-22.0(-7.6)-21.0(-5.8)-9.0(15.8)2.0(35.6)9.0(48.2)13.0(55.4)12.0(53.6)3.0(37.4)-5.0(23.0)-17.0(1.4)-14.0(6.8)-29.0(-20.2)
Average precipitation mm (inches)10.05(0.4)10.42(0.41)16.15(0.64)14.85(0.58)43.32(1.71)36.5(1.44)34.49(1.36)23.31(0.92)37.19(1.46)20.54(0.81)13.77(0.54)10.0(0.39)22.55(0.89)
Average precipitation days (≥ 1.0 mm)2.092.452.642.735.364.643.643.823.733.091.551.553.11
Average relative humidity (%)81.7480.8772.9170.3680.4682.0383.8180.7680.0470.4172.3674.6177.53
Mean monthly sunshine hours7.138.039.379.6211.7313.3912.9410.6310.359.457.447.059.76

Climate Graph

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

Knoxville

Knoxville Temperature by Month

July
24.78°C | 76.6°F
August
23.43°C | 74.17°F
June
23.2°C | 73.76°F
September
20.12°C | 68.22°F
May
17.82°C | 64.08°F
October
10.68°C | 51.22°F
April
9.74°C | 49.53°F
March
4.47°C | 40.05°F
November
3.99°C | 39.18°F
December
0.46°C | 32.83°F
February
-4.35°C | 24.17°F
January
-4.95°C | 23.09°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature15.0°C (59.0°F)5.87°C (42.57°F)-8.0°C (17.6°F)
Avg Temperature9.0°C (48.2°F)2.6°C (36.68°F)-12.0°C (10.4°F)
Min Temperature4.0°C (39.2°F)-2.1°C (28.22°F)-17.0°C (1.4°F)
Dew PointMaxAverageMin
Dew Point6.0°C (42.8°F)-2.47°C (27.55°F)-16.0°C (3.2°F)
PrecipitationMaxAverageMinSum
Precipitation5.5mm | 0.22in0.58mm | 0.02in0.0mm | 0in17.3mm | 0.68in
Snowdepth0.5mm | 0.02in0.06mm | 0.0in0.0mm | 0in1.9000000000000001mm | 0.07in
WindMaxAverageMin
Wind28.0kmh | 17.4mph16.03kmh | 9.96mph7.0kmh | 4.35mph
Gust Wind45.0kmh | 27.96mph25.07kmh | 15.58mph12.0kmh | 7.46mph
Sea Level PressureMaxAverageMin
Sea Level Pressure5.5mb0.58mb0.0mb
Knoxville

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
November° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-11-013 | 37.4-3 | 26.67315 | 9.3230.18 | 10220.6 | 0.02
2019-11-024 | 39.2-1 | 30.27417 | 10.5630.24 | 10240.0 | 0.0
2019-11-037 | 44.6-0 | 32.06818 | 11.1830.0 | 10160.1 | 0.0
2019-11-046 | 42.80 | 32.07217 | 10.5630.06 | 10180.0 | 0.0
2019-11-053 | 37.4-3 | 26.6668 | 4.9730.33 | 10270.0 | 0.0
2019-11-065 | 41.0-0 | 32.07421 | 13.0530.3 | 10260.2 | 0.01
2019-11-07-3 | 26.6-14 | 6.84717 | 10.5630.59 | 10360.0 | 0.0
2019-11-08-1 | 30.2-11 | 12.25315 | 9.3230.42 | 10300.0 | 0.0
2019-11-097 | 44.6-1 | 30.26614 | 8.729.97 | 10150.0 | 0.0
2019-11-103 | 37.4-1 | 30.27715 | 9.3230.09 | 10190.0 | 0.0
2019-11-11-8 | 17.6-11 | 12.28021 | 13.0530.5 | 10333.1 | 0.12
2019-11-12-12 | 10.4-16 | 3.27611 | 6.8430.59 | 10360.0 | 0.0
2019-11-13-3 | 26.6-9 | 15.87719 | 11.8130.12 | 10200.0 | 0.0
2019-11-14-4 | 24.8-6 | 21.28714 | 8.730.33 | 10270.0 | 0.0
2019-11-153 | 37.4-3 | 26.6769 | 5.5930.39 | 10290.0 | 0.0
2019-11-162 | 35.6-2 | 28.48118 | 11.1830.21 | 10230.0 | 0.0
2019-11-176 | 42.82 | 35.67916 | 9.9429.94 | 10140.2 | 0.01
2019-11-186 | 42.82 | 35.6807 | 4.3529.85 | 10110.0 | 0.0
2019-11-199 | 48.24 | 39.28311 | 6.8429.85 | 10110.0 | 0.0
2019-11-208 | 46.44 | 39.27918 | 11.1829.91 | 10130.1 | 0.0
2019-11-219 | 48.26 | 42.88127 | 16.7829.77 | 10082.7 | 0.11
2019-11-221 | 33.8-7 | 19.4599 | 5.5930.18 | 10220.0 | 0.0
2019-11-232 | 35.6-5 | 23.06714 | 8.729.94 | 10140.5 | 0.02
2019-11-247 | 44.61 | 33.87314 | 8.729.74 | 10070.0 | 0.0
2019-11-258 | 46.41 | 33.86911 | 6.8429.65 | 10040.0 | 0.0
2019-11-263 | 37.41 | 33.88316 | 9.9429.65 | 10045.5 | 0.22
2019-11-270 | 32.0-2 | 28.48127 | 16.7829.91 | 10131.6 | 0.06
2019-11-28-0 | 32.0-3 | 26.6839 | 5.5930.47 | 10320.6 | 0.02
2019-11-291 | 33.8-0 | 32.09225 | 15.5330.27 | 10251.4 | 0.06
2019-11-306 | 42.83 | 37.48828 | 17.429.56 | 10010.7 | 0.03

Knoxville 3 Year Historical Weather Data

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