CLIMATE CHARTS

Williamsburg, Iowa

Latitude: 41.6403 Longitude: -91.9783

Elevation: 810 feet (246.9 meters)

Williamsburg, Iowa Temperature Chart Daily average maximum and minimum temperatures for Williamsburg, Iowa 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 Williamsburg, Iowa Precipitation Chart Precipitation chart for Williamsburg, 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 Daylight Chart for WILLIAMSBURG, IA Daylight chart for WILLIAMSBURG, IA. Latitude 41.6. 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 Williamsburg, Iowa

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 28.5 33.7 46.5 60.8 71.1 80.1 83.7 82.0 75.3 62.8 47.3 32.5
Minimum Temperature °F 10.4 14.4 25.9 37.3 48.8 59.0 62.8 60.4 50.7 38.6 27.2 14.4
Heating Degree Days °F 1412 1146 893 485 198 30 4 17 135 451 833 1288
Cooling Degree Days °F 0 0 0 7 42 167 260 209 75 8 0 0
Precipitation in. 1.00 1.27 2.11 3.49 4.67 5.13 4.51 4.75 3.67 2.74 2.45 1.59

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -1.9 0.9 8.1 16.0 21.7 26.7 28.7 27.8 24.1 17.1 8.5 0.3
Minimum Temperature °C -12.0 -9.8 -3.4 2.9 9.3 15.0 17.1 15.8 10.4 3.7 -2.7 -9.8
Heating Degree Days °C 784 637 496 269 110 17 2 9 75 251 463 716
Cooling Degree Days °C 0 0 0 4 23 93 144 116 42 4 0 0
Precipitation cm. 2.54 3.23 5.36 8.86 11.86 13.03 11.46 12.06 9.32 6.96 6.22 4.04
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