Jefferson, Iowa

ID: USC00134228 Latitude: 42.0103 Longitude: -94.3953

Elevation: 1055.1 feet ( 321.6 meters)

Source: NOAA Climate Normals 1991-2020

JEFFERSON, IA US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for JEFFERSON, 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
JEFFERSON, IA US, Iowa Precipitation Chart Precipitation chart for JEFFERSON, 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: 35.31 in., 13.9 cm.
Daylight Chart for Jefferson Daylight chart for Jefferson. Latitude 42. 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 Jefferson, 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 28.4 30.8 46.4 60.4 71.9 81.3 83.6 81.1 75.9 62.3 47.9 33.2
Minimum Temperature °F 10.0 11.5 26.2 35.8 49.1 60.0 62.8 60.5 51.9 39.1 26.1 15.7
Heating Degree Days °F 1419.7 1227.4 891.4 510.7 196.2 15.1 6.5 13.8 115.6 451.8 840.1 1256.8
Cooling Degree Days °F 0.0 0.0 1.4 3.8 56.7 184.5 260.6 193.5 82.4 8.6 0.0 0.0
Precipitation I 0.9 1.2 2.1 4.0 5.0 5.6 4.2 5.2 3.9 3.2 1.5 1.7

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -2.0 -0.7 8.0 15.8 22.2 27.4 28.7 27.3 24.4 16.8 8.8 0.7
Minimum Temperature °C -12.2 -11.4 -3.2 2.1 9.5 15.6 17.1 15.8 11.1 3.9 -3.3 -9.1
Heating Degree Days °C 770.9 664.1 477.4 265.9 91.2 -9.4 -14.2 -10.1 46.4 233.2 448.9 680.4
Cooling Degree Days °C -17.8 -17.8 -17.0 -15.7 13.7 84.7 127.0 89.7 28.0 -13.0 -17.8 -17.8
Precipitation M 2.3 3.1 5.3 10.1 12.7 14.1 10.7 13.1 10.0 8.1 3.7 4.3
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