Clear Lake, Iowa, United States Climate

Weather: 7.62°C/45.72°F, Wind SW at 10.8 km/h, 75% Humidity, 0% Chance of rain

Clear Lake Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Clear Lake has a Humid continental, no dry season, hot summer climate (Classification: Dfa). The district’s yearly temperature is 8.21ºC (46.78ºF) and it is -4.43% lower than United States’s averages. Clear Lake typically receives about 38.82 millimeters (1.53 inches) of precipitation and has 40.73 rainy days (11.16% of the time) annually.

CountryUnited States
CityIowa
Longitude-93.3788108
Latitude43.1435564
Attitude/ElevationNonem (0ft)
Local timeFriday 15:16
Annual high temperature11.1ºC (51.98ºF)
Annual low temperature3.61ºC (38.5ºF)
Average annual precip.38.82mm (1.53in)
Warmest monthJuly (25.96ºC / 78.73ºF)
Coldest MonthFebruary (-12.98ºC / 8.64ºF)
Wettest MonthJune (73.87mm / 2.91in)
Driest MonthDecember (16.01mm / 0.63in)
Number of days with rainfall (≥ 1.0 mm)40.73 days (11.16%)
Days with no rain324.27 days (88.84%)
Humidity79.22%

Climate Clear Lake: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)7.0(44.6)5.0(41.0)19.0(66.2)27.0(80.6)34.0(93.2)32.0(89.6)32.0(89.6)31.0(87.8)33.0(91.4)27.0(80.6)20.0(68.0)10.0(50.0)34.0(93.2)
Average high °C (°F)-6.1(21.02)-6.42(20.44)3.86(38.95)10.12(50.22)19.62(67.32)25.09(77.16)25.96(78.73)24.49(76.08)22.09(71.76)11.55(52.79)3.96(39.13)-0.98(30.24)11.1(51.98)
Daily mean °C (°F)-8.52(16.66)-8.73(16.29)1.05(33.89)6.88(44.38)16.48(61.66)22.01(71.62)23.05(73.49)21.37(70.47)18.52(65.34)8.31(46.96)1.41(34.54)-3.28(26.1)8.21(46.78)
Average low °C (°F)-12.41(9.66)-12.98(8.64)-2.95(26.69)1.82(35.28)11.1(51.98)16.68(62.02)17.78(64.0)15.87(60.57)13.14(55.65)3.92(39.06)-2.12(28.18)-6.54(20.23)3.61(38.5)
Record low °C (°F)-36.0(-32.8)-29.0(-20.2)-24.0(-11.2)-13.0(8.6)-1.0(30.2)8.0(46.4)11.0(51.8)9.0(48.2)3.0(37.4)-9.0(15.8)-15.0(5.0)-20.0(-4.0)-36.0(-32.8)
Average precipitation mm (inches)18.08(0.71)22.25(0.88)29.66(1.17)46.21(1.82)68.54(2.7)73.87(2.91)48.41(1.91)36.64(1.44)42.65(1.68)37.07(1.46)26.4(1.04)16.01(0.63)38.82(1.53)
Average precipitation days (≥ 1.0 mm)2.452.822.643.555.05.274.824.553.182.912.091.453.39
Average relative humidity (%)84.8587.5378.7572.7673.2879.6286.6585.1778.1968.9973.4681.3479.22
Mean monthly sunshine hours7.017.78.879.3911.7712.9313.2410.4910.188.966.996.479.5

Climate Graph

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

Clear Lake

Clear Lake Temperature by Month

July
23.05°C | 73.49°F
June
22.01°C | 71.62°F
August
21.37°C | 70.47°F
September
18.52°C | 65.34°F
May
16.48°C | 61.66°F
October
8.31°C | 46.96°F
April
6.88°C | 44.38°F
November
1.41°C | 34.54°F
March
1.05°C | 33.89°F
December
-3.28°C | 26.1°F
January
-8.52°C | 16.66°F
February
-8.73°C | 16.29°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature30.0°C (86.0°F)24.87°C (76.77°F)19.0°C (66.2°F)
Avg Temperature26.0°C (78.8°F)21.53°C (70.75°F)16.0°C (60.8°F)
Min Temperature22.0°C (71.6°F)16.07°C (60.93°F)11.0°C (51.8°F)
Dew PointMaxAverageMin
Dew Point23.0°C (73.4°F)16.4°C (61.52°F)11.0°C (51.8°F)
PrecipitationMaxAverageMinSum
Precipitation39.3mm | 1.55in8.38mm | 0.33in0.0mm | 0in251.3mm | 9.89in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind31.0kmh | 19.26mph18.8kmh | 11.68mph8.0kmh | 4.97mph
Gust Wind44.0kmh | 27.34mph27.93kmh | 17.35mph13.0kmh | 8.08mph
Sea Level PressureMaxAverageMin
Sea Level Pressure39.3mb8.38mb0.0mb
Clear Lake

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
June° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-06-0122 | 71.616 | 60.88025 | 15.5329.91 | 10130.3 | 0.01
2020-06-0226 | 78.820 | 68.07519 | 11.8129.8 | 10090.0 | 0.0
2020-06-0323 | 73.413 | 55.46012 | 7.4629.83 | 10100.0 | 0.0
2020-06-0425 | 77.016 | 60.8648 | 4.9729.77 | 10081.5 | 0.06
2020-06-0522 | 71.616 | 60.87316 | 9.9429.85 | 10118.3 | 0.33
2020-06-0619 | 66.212 | 53.66815 | 9.3230.06 | 10180.0 | 0.0
2020-06-0721 | 69.817 | 62.67928 | 17.429.88 | 10121.2 | 0.05
2020-06-0826 | 78.821 | 69.87727 | 16.7829.77 | 10080.0 | 0.0
2020-06-0920 | 68.018 | 64.48818 | 11.1829.5 | 99917.7 | 0.7
2020-06-1016 | 60.811 | 51.87731 | 19.2629.59 | 100211.0 | 0.43
2020-06-1120 | 68.011 | 51.86817 | 10.5630.06 | 10180.0 | 0.0
2020-06-1222 | 71.613 | 55.46410 | 6.2130.24 | 10240.0 | 0.0
2020-06-1318 | 64.414 | 57.28418 | 11.1830.24 | 10242.0 | 0.08
2020-06-1418 | 64.413 | 55.47929 | 18.0230.18 | 10220.0 | 0.0
2020-06-1519 | 66.215 | 59.08030 | 18.6430.12 | 10202.8 | 0.11
2020-06-1622 | 71.618 | 64.48124 | 14.9130.12 | 10200.0 | 0.0
2020-06-1723 | 73.417 | 62.67826 | 16.1630.0 | 10160.0 | 0.0
2020-06-1823 | 73.418 | 64.48222 | 13.6729.88 | 101221.7 | 0.85
2020-06-1921 | 69.817 | 62.68316 | 9.9429.94 | 101413.0 | 0.51
2020-06-2020 | 68.018 | 64.49013 | 8.0829.85 | 101133.6 | 1.32
2020-06-2121 | 69.816 | 60.88417 | 10.5629.77 | 100831.6 | 1.24
2020-06-2221 | 69.817 | 62.68818 | 11.1829.74 | 100735.9 | 1.41
2020-06-2317 | 62.613 | 55.48318 | 11.1829.85 | 10111.7 | 0.07
2020-06-2419 | 66.214 | 57.28312 | 7.4629.88 | 10129.3 | 0.37
2020-06-2523 | 73.417 | 62.67910 | 6.2129.85 | 10110.8 | 0.03
2020-06-2624 | 75.221 | 69.88818 | 11.1829.77 | 100818.4 | 0.72
2020-06-2723 | 73.416 | 60.8758 | 4.9729.8 | 10090.1 | 0.0
2020-06-2823 | 73.420 | 68.08819 | 11.8129.71 | 10061.0 | 0.04
2020-06-2925 | 77.023 | 73.49319 | 11.8129.71 | 100639.3 | 1.55
2020-06-3024 | 75.221 | 69.88721 | 13.0529.77 | 10080.1 | 0.0

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