Norwalk, Iowa, United States Climate

Weather: 18.44°C/65.19°F, Wind SW at 4.12 km/h, 44% Humidity, 0% Chance of rain

United States
(Photo by Austin Goode on Unsplash)
Contents

Norwalk Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Norwalk has a Humid continental, no dry season, hot summer climate (Classification: Dfa). The district’s yearly temperature is 10.74ºC (51.33ºF) and it is -1.9% lower than United States’s averages. Norwalk typically receives about 23.38 millimeters (0.92 inches) of precipitation and has 35.73 rainy days (9.79% of the time) annually.

CountryUnited States
CityIowa
Longitude-93.6788304
Latitude41.475546
Attitude/ElevationNonem (0ft)
Local timeSaturday 03:16
Annual high temperature13.97ºC (57.15ºF)
Annual low temperature5.84ºC (42.51ºF)
Average annual precip.23.38mm (0.92in)
Warmest monthJuly (27.88ºC / 82.18ºF)
Coldest MonthJanuary (-9.57ºC / 14.77ºF)
Wettest MonthJune (45.16mm / 1.78in)
Driest MonthFebruary (7.79mm / 0.31in)
Number of days with rainfall (≥ 1.0 mm)35.73 days (9.79%)
Days with no rain329.27 days (90.21%)
Humidity76.45%

Climate Norwalk: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)12.0(53.6)17.0(62.6)19.0(66.2)25.0(77.0)36.0(96.8)33.0(91.4)33.0(91.4)35.0(95.0)36.0(96.8)29.0(84.2)22.0(71.6)14.0(57.2)36.0(96.8)
Average high °C (°F)-2.48(27.54)-1.91(28.56)7.58(45.64)13.37(56.07)20.99(69.78)26.44(79.59)27.88(82.18)27.17(80.91)24.09(75.36)14.29(57.72)7.16(44.89)3.11(37.6)13.97(57.15)
Daily mean °C (°F)-5.26(22.53)-4.81(23.34)4.39(39.9)9.71(49.48)17.81(64.06)23.3(73.94)24.88(76.78)23.52(74.34)20.43(68.77)10.66(51.19)3.99(39.18)0.27(32.49)10.74(51.33)
Average low °C (°F)-9.57(14.77)-8.87(16.03)0.01(32.02)4.06(39.31)12.45(54.41)17.9(64.22)19.34(66.81)17.59(63.66)14.62(58.32)5.9(42.62)-0.13(31.77)-3.19(26.26)5.84(42.51)
Record low °C (°F)-29.0(-20.2)-23.0(-9.4)-21.0(-5.8)-10.0(14.0)2.0(35.6)9.0(48.2)13.0(55.4)12.0(53.6)2.0(35.6)-5.0(23.0)-17.0(1.4)-14.0(6.8)-29.0(-20.2)
Average precipitation mm (inches)9.26(0.36)7.79(0.31)16.29(0.64)15.47(0.61)45.02(1.77)45.16(1.78)34.77(1.37)26.75(1.05)35.85(1.41)20.92(0.82)12.13(0.48)11.15(0.44)23.38(0.92)
Average precipitation days (≥ 1.0 mm)2.02.092.272.644.554.554.363.824.092.451.551.362.98
Average relative humidity (%)81.1279.4872.5669.1479.0581.1483.4680.1377.7368.3870.7974.4276.45
Mean monthly sunshine hours7.258.089.139.7311.4813.1812.6910.4710.369.427.487.049.69

Climate Graph

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

Norwalk

Norwalk Temperature by Month

July
24.88°C | 76.78°F
August
23.52°C | 74.34°F
June
23.3°C | 73.94°F
September
20.43°C | 68.77°F
May
17.81°C | 64.06°F
October
10.66°C | 51.19°F
April
9.71°C | 49.48°F
March
4.39°C | 39.9°F
November
3.99°C | 39.18°F
December
0.27°C | 32.49°F
February
-4.81°C | 23.34°F
January
-5.26°C | 22.53°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature27.0°C (80.6°F)14.9°C (58.82°F)7.0°C (44.6°F)
Avg Temperature24.0°C (75.2°F)11.16°C (52.09°F)3.0°C (37.4°F)
Min Temperature18.0°C (64.4°F)6.65°C (43.97°F)-2.0°C (28.4°F)
Dew PointMaxAverageMin
Dew Point19.0°C (66.2°F)5.29°C (41.52°F)-3.0°C (26.6°F)
PrecipitationMaxAverageMinSum
Precipitation13.1mm | 0.52in2.51mm | 0.1in0.0mm | 0in77.8mm | 3.06in
Snowdepth1.7mm | 0.07in0.05mm | 0.0in0.0mm | 0in1.7mm | 0.07in
WindMaxAverageMin
Wind26.0kmh | 16.16mph13.84kmh | 8.6mph6.0kmh | 3.73mph
Gust Wind44.0kmh | 27.34mph21.19kmh | 13.17mph9.0kmh | 5.59mph
Sea Level PressureMaxAverageMin
Sea Level Pressure13.1mb2.51mb0.0mb
Norwalk

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
October° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-10-0113 | 55.411 | 51.89510 | 6.2130.09 | 10197.2 | 0.28
2018-10-0215 | 59.013 | 55.49010 | 6.2130.06 | 10182.4 | 0.09
2018-10-0324 | 75.219 | 66.28426 | 16.1629.74 | 10072.2 | 0.09
2018-10-049 | 48.23 | 37.46518 | 11.1830.18 | 10220.0 | 0.0
2018-10-0515 | 59.011 | 51.8818 | 4.9729.94 | 10149.1 | 0.36
2018-10-0610 | 50.08 | 46.48514 | 8.730.06 | 101810.1 | 0.4
2018-10-0712 | 53.610 | 50.09312 | 7.4630.12 | 102010.9 | 0.43
2018-10-0820 | 68.017 | 62.69113 | 8.0829.94 | 101411.7 | 0.46
2018-10-0919 | 66.218 | 64.49411 | 6.8429.83 | 101013.1 | 0.52
2018-10-1010 | 50.08 | 46.47923 | 14.2929.74 | 10070.2 | 0.01
2018-10-116 | 42.8-1 | 30.26518 | 11.1830.12 | 10200.0 | 0.0
2018-10-125 | 41.01 | 33.8756 | 3.7330.06 | 10182.1 | 0.08
2018-10-139 | 48.25 | 41.08515 | 9.3229.94 | 10140.0 | 0.0
2018-10-144 | 39.22 | 35.68716 | 9.9430.09 | 10192.5 | 0.1
2018-10-153 | 37.4-3 | 26.66914 | 8.730.33 | 10270.0 | 0.0
2018-10-1610 | 50.01 | 33.86217 | 10.5630.18 | 10220.0 | 0.0
2018-10-179 | 48.21 | 33.86311 | 6.8430.42 | 10300.0 | 0.0
2018-10-1812 | 53.64 | 39.26615 | 9.3230.42 | 10300.0 | 0.0
2018-10-1915 | 59.08 | 46.46721 | 13.0530.03 | 10171.0 | 0.04
2018-10-208 | 46.4-3 | 26.64822 | 13.6730.24 | 10240.0 | 0.0
2018-10-218 | 46.4-1 | 30.25816 | 9.9430.24 | 10240.0 | 0.0
2018-10-2213 | 55.44 | 39.26110 | 6.2130.12 | 10200.0 | 0.0
2018-10-239 | 48.2-0 | 32.0569 | 5.5930.36 | 10280.0 | 0.0
2018-10-249 | 48.21 | 33.86411 | 6.8430.33 | 10270.0 | 0.0
2018-10-258 | 46.44 | 39.2789 | 5.5930.09 | 10193.2 | 0.13
2018-10-2610 | 50.05 | 41.0786 | 3.7329.88 | 10122.0 | 0.08
2018-10-2713 | 55.46 | 42.8708 | 4.9729.85 | 10110.1 | 0.0
2018-10-2812 | 53.61 | 33.85023 | 14.2929.94 | 10140.0 | 0.0
2018-10-2912 | 53.63 | 37.45812 | 7.4630.0 | 10160.0 | 0.0
2018-10-3013 | 55.47 | 44.67116 | 9.9429.83 | 10100.0 | 0.0
2018-10-3111 | 51.81 | 33.8549 | 5.5930.0 | 10160.0 | 0.0

Norwalk 3 Year Historical Weather Data

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