CLIMATE CHARTS

Saint Helens Rfd, Oregon

Latitude: 45.8489 Longitude: -122.8722

Elevation: 269 feet (82.0 meters)

Saint Helens Rfd, Oregon Temperature Chart Daily average maximum and minimum temperatures for Saint Helens Rfd, Oregon 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 Saint Helens Rfd, Oregon Precipitation Chart Precipitation chart for Saint Helens Rfd, Oregon 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 SAINT HELENS RFD, OR Daylight chart for SAINT HELENS RFD, OR. Latitude 45.8. 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 Saint Helens Rfd, Oregon

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 43.6 48.2 54.2 59.5 66.3 71.8 78.3 79.6 73.9 61.2 49.2 42.0
Minimum Temperature °F 32.5 33.4 36.9 40.1 45.1 50.2 54.6 54.8 50.5 43.6 37.1 32.2
Heating Degree Days °F 835 677 603 457 300 152 53 41 126 392 655 865
Cooling Degree Days °F 0 0 0 1 11 32 98 109 42 1 0 0
Precipitation in. 6.96 4.98 4.87 3.56 2.92 1.98 0.72 0.92 1.79 3.65 7.07 7.22

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 6.4 9.0 12.3 15.3 19.1 22.1 25.7 26.4 23.3 16.2 9.6 5.6
Minimum Temperature °C 0.3 0.8 2.7 4.5 7.3 10.1 12.6 12.7 10.3 6.4 2.8 0.1
Heating Degree Days °C 464 376 335 254 167 84 29 23 70 218 364 481
Cooling Degree Days °C 0 0 0 1 6 18 54 61 23 1 0 0
Precipitation cm. 17.68 12.65 12.37 9.04 7.42 5.03 1.83 2.34 4.55 9.27 17.96 18.34