Groton, Connecticut

ID: USC00063207 Latitude: 41.3503 Longitude: -72.0378

Elevation: 40 feet ( 12.2 meters)

Source: NOAA Climate Normals 1991-2020

GROTON, CT US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for GROTON, CT 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
GROTON, CT US, Connecticut Precipitation Chart Precipitation chart for GROTON, CT US, Connecticut 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: 48.91 in., 19.26 cm.
Daylight Chart for Groton Daylight chart for Groton. Latitude 41.4. 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 Groton, Connecticut

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 39.5 40.6 47.4 57.7 67.1 75.2 81.1 80.6 74.2 64.7 53.9 44.9
Minimum Temperature °F 24.3 25.0 32.0 41.1 50.8 59.8 67.1 65.3 58.4 47.8 37.8 30.3
Heating Degree Days °F 1025.9 901.5 784.2 468.9 200.8 36.3 0.8 2.9 55.6 283.1 574.6 849.4
Cooling Degree Days °F 0.0 0.0 0.0 1.0 13.3 111.3 282.7 249.3 94.5 11.8 0.2 0.0
Precipitation I 3.7 3.7 4.7 4.5 3.7 4.6 3.8 3.5 3.7 4.8 3.9 5.0

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 4.2 4.8 8.6 14.3 19.5 24.0 27.3 27.0 23.4 18.2 12.2 7.2
Minimum Temperature °C -4.3 -3.9 0.0 5.1 10.4 15.4 19.5 18.5 14.7 8.8 3.2 -0.9
Heating Degree Days °C 552.2 483.1 417.9 242.7 93.8 2.4 -17.3 -16.2 13.1 139.5 301.4 454.1
Cooling Degree Days °C -17.8 -17.8 -17.8 -17.2 -10.4 44.1 139.3 120.7 34.7 -11.2 -17.7 -17.8
Precipitation M 9.5 9.4 11.9 11.5 9.3 11.6 9.7 8.9 9.4 12.2 10.0 12.8
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