Marshalltown, Iowa

ID: USC00135198 Latitude: 42.0647 Longitude: -92.9244

Elevation: 870.1 feet ( 265.2 meters)

Source: NOAA Climate Normals 1991-2020

MARSHALLTOWN, IA US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for MARSHALLTOWN, IA US, STATE_NAME Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3
MARSHALLTOWN, IA US, Iowa Precipitation Chart Precipitation chart for MARSHALLTOWN, IA US, Iowa Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Precipitation Total: 37.87 in., 14.91 cm.
Daylight Chart for Marshalltown Daylight chart for Marshalltown. Latitude 42.1. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Marshalltown, Iowa

Monthly Data from NOAA Monthly Normals 2006-2020

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 27.9 30.5 45.7 59.3 71.1 81.0 84.0 81.8 75.9 61.9 47.5 33.8
Minimum Temperature °F 10.1 10.7 25.7 35.9 48.8 59.9 63.0 59.8 51.6 39.0 26.9 16.0
Heating Degree Days °F 1425.9 1242.8 909.6 524.2 209.7 17.0 4.3 14.6 121.7 458.8 834.1 1242.9
Cooling Degree Days °F 0.0 0.0 1.1 2.2 53.0 180.3 267.7 194.4 84.0 7.8 0.0 0.0
Precipitation I 0.9 1.2 2.1 4.2 5.1 5.8 3.9 4.9 4.3 3.3 1.7 1.9

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -2.3 -0.8 7.6 15.2 21.7 27.2 28.9 27.7 24.4 16.6 8.6 1.0
Minimum Temperature °C -12.2 -11.8 -3.5 2.2 9.3 15.5 17.2 15.4 10.9 3.9 -2.8 -8.9
Heating Degree Days °C 774.4 672.7 487.6 273.4 98.7 -8.3 -15.4 -9.7 49.8 237.1 445.6 672.7
Cooling Degree Days °C -17.8 -17.8 -17.2 -16.6 11.7 82.4 130.9 90.2 28.9 -13.4 -17.8 -17.8
Precipitation M 2.3 3.0 5.4 10.8 12.9 14.8 10.0 12.5 11.0 8.3 4.3 4.8
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