CLIMATE CHARTS

Healdsburg, California

Latitude: 38.6175 Longitude: -122.8731

Elevation: 107.9 feet (32.9 meters)

Healdsburg, California Temperature Chart Daily average maximum and minimum temperatures for Healdsburg, California 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 Healdsburg, California Precipitation Chart Precipitation chart for Healdsburg, California 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 HEALDSBURG, CA Daylight chart for HEALDSBURG, CA. Latitude 38.6. 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 Healdsburg, California

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 57.6 62.3 66.9 72.8 79.7 86.1 89.5 88.9 84.9 76.8 65.1 57.5
Minimum Temperature °F 39.6 41.6 43.5 45.6 50.0 54.0 54.6 54.0 52.7 48.7 43.3 39.2
Heating Degree Days °F 508 366 306 189 76 13 2 2 15 104 325 516
Cooling Degree Days °F 0 0 2 15 71 165 220 202 129 34 1 0
Precipitation in. 8.54 8.13 6.36 2.58 1.56 0.20 0.01 0.09 0.32 2.20 5.36 8.60

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 14.2 16.8 19.4 22.7 26.5 30.1 31.9 31.6 29.4 24.9 18.4 14.2
Minimum Temperature °C 4.2 5.3 6.4 7.6 10.0 12.2 12.6 12.2 11.5 9.3 6.3 4.0
Heating Degree Days °C 282 203 170 105 42 7 1 1 8 58 181 287
Cooling Degree Days °C 0 0 1 8 39 92 122 112 72 19 1 0
Precipitation cm. 21.69 20.65 16.15 6.55 3.96 0.51 0.03 0.23 0.81 5.59 13.61 21.84
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