Crossroads - Sisters, Oregon Temperature (°F) (Maximum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2024 62.9 62.8 76.1 74.8 91.6 79.7 100.4 87.9 89.9 79.4 58.1 - 78.51 2023 - 57.7 68.2 63.5 50.0 70.2 87.1 92.3 85.5 82.4 63.1 60.2 70.93 Av: 62.9 60.3 72.1 69.2 70.8 74.9 93.7 90.1 87.7 80.9 60.6 60.2 74.72 Temperature (°F) (Minimum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2024 28.8 33.0 29.9 31.7 37.8 41.5 45.6 43.2 40.6 34.9 37.6 - 36.78 2023 - 31.9 32.9 32.9 50.0 50.0 47.7 45.5 42.3 30.3 28.3 32.1 38.54 Av: 28.8 32.4 31.4 32.3 43.9 45.8 46.6 44.3 41.4 32.6 32.9 32.1 37.66 Temperature (°F) (Average) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2024 45.9 45.8 45.6 49.1 53.6 57.7 63.8 62.0 59.9 53.6 48.9 - 53.25 2023 - 38.1 42.1 47.2 50.0 50.1 63.1 64.3 58.7 54.0 46.1 47.5 51.00 Av: 45.9 41.9 43.8 48.2 51.8 53.9 63.4 63.1 59.3 53.8 47.5 47.5 52.13 Frost Days Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2024 3 0 4 1 0 0 0 0 0 0 0 - 8 2023 - 2 0 0 0 0 0 0 0 3 6 0 11 Av: 3 1 2 1 0 0 0 0 0 2 3 0 10 Windchill (°F) (Maximum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2024 62.9 62.8 76.1 74.8 91.6 79.7 100.4 87.9 89.9 79.4 58.1 - 78.51 2023 - 57.7 68.2 63.5 50.0 70.2 87.1 92.3 85.5 82.4 63.1 60.2 70.93 Av: 62.9 60.3 72.1 69.2 70.8 74.9 93.7 90.1 87.7 80.9 60.6 60.2 74.72 Windchill (°F) (Minimum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2024 24.8 30.4 26.8 30.7 37.5 40.7 45.6 42.2 39.9 31.5 35.0 - 35.02 2023 - 31.7 32.9 32.9 50.0 50.0 47.7 44.6 40.1 27.4 24.7 28.2 37.28 Av: 24.8 31.1 29.9 31.8 43.8 45.4 46.6 43.4 40.0 29.4 29.8 28.2 36.15 Windchill (°F) (Average) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2024 45.4 45.6 45.4 49.0 53.5 57.7 63.8 62.0 59.8 53.5 48.8 - 53.13 2023 - 38.0 42.0 47.2 50.0 50.1 63.1 64.3 58.6 53.9 45.7 47.1 50.93 Av: 45.4 41.8 43.7 48.1 51.8 53.9 63.4 63.1 59.2 53.7 47.3 47.1 52.03 Heat Index(°F) (Maximum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2024 62.9 62.8 76.1 74.8 91.6 79.7 104.2 87.9 97.9 79.4 58.1 - 79.58 2023 - 57.7 68.2 63.5 50.0 70.2 87.2 95.6 87.2 85.3 63.1 60.2 71.65 Av: 62.9 60.3 72.1 69.2 70.8 74.9 95.7 91.7 92.5 82.3 60.6 60.2 75.62 Heat Index(°F) (Average) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2024 45.9 45.8 45.6 49.1 53.6 57.7 63.9 62.0 59.9 53.6 48.9 - 53.27 2023 - 38.1 42.1 47.2 50.0 50.1 63.1 64.3 58.7 54.0 46.1 47.5 51.01 Av: 45.9 41.9 43.8 48.2 51.8 53.9 63.5 63.2 59.3 53.8 47.5 47.5 52.14 Wind Speed (MPH) (Maximum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2024 29.0 24.0 24.0 24.0 20.0 20.0 23.0 19.0 18.0 19.0 16.0 - 21.45 2023 - 17.0 18.0 15.0 0.0 8.0 17.0 18.0 17.0 22.0 22.0 22.0 16.00 Av: 29.0 20.5 21.0 19.5 10.0 14.0 20.0 18.5 17.5 20.5 19.0 22.0 18.73 Wind Speed (MPH) (Average) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2024 1.7 1.2 1.4 1.4 1.6 1.4 2.1 2.1 1.6 1.2 0.8 - 1.50 2023 - 0.2 0.3 0.2 0.0 0.0 1.0 2.0 1.4 0.9 1.2 1.4 0.79 Av: 1.7 0.7 0.8 0.8 0.8 0.7 1.5 2.1 1.5 1.0 1.0 1.4 1.14 Wind Direction (Degrees) (Average) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2024 127 135 150 175 197 206 215 195 182 145 126 - 168.4 2023 - 152 189 237 315 315 229 219 184 160 144 133 207.0 Av: 127 143 169 206 256 261 222 207 183 153 135 133 187.7 Wind Run(miles) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2024 1,245.2 817.0 982.4 1,045.8 1,150.9 1,003.0 1,515.1 1,584.4 1,148.4 912.5 234.9 - 11,639.6 2023 - 101.5 203.8 145.5 0.0 1.3 744.2 1,482.3 1,031.4 633.3 822.8 1,055.3 6,221.3 Av: 1,245.2 459.2 593.1 595.7 575.4 502.1 1,129.6 1,533.4 1,089.9 772.9 528.8 1,055.3 8,930.4 Pressure (inHg) (Maximum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2024 30.49 30.35 30.50 30.46 30.46 30.28 30.32 30.31 30.38 30.44 30.42 - 30.40 2023 - 30.42 30.42 30.47 26.54 30.16 30.24 30.29 30.21 30.46 30.59 30.46 30.02 Av: 30.49 30.38 30.46 30.47 28.50 30.22 30.28 30.30 30.30 30.45 30.50 30.46 30.21 Pressure (inHg) (Minimum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2024 29.42 29.37 29.34 29.72 29.53 29.76 29.83 29.53 29.75 29.81 29.62 - 29.61 2023 - 29.59 29.31 26.52 26.54 26.54 29.96 29.53 29.75 29.56 29.58 29.37 28.75 Av: 29.42 29.48 29.33 28.12 28.04 28.15 29.90 29.53 29.75 29.69 29.60 29.37 29.18 Pressure (inHg) (Average) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2024 29.97 29.96 29.98 30.15 30.15 30.08 30.10 30.08 30.04 30.11 30.10 - 30.07 2023 - 29.97 29.95 29.23 26.54 26.58 30.11 30.06 30.05 30.06 30.12 30.05 29.34 Av: 29.97 29.97 29.97 29.69 28.34 28.33 30.10 30.07 30.04 30.09 30.11 30.05 29.70 Precipitation (in) (Total) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2024 23.74 13.19 12.21 3.06 2.98 2.99 0.17 0.63 1.79 7.03 4.20 - 71.99 2023 - 3.57 10.45 8.48 0.00 0.00 0.06 0.28 4.29 6.19 6.51 17.60 57.43 Av: 23.74 8.38 11.33 5.77 1.49 1.49 0.12 0.45 3.04 6.61 5.35 17.60 64.71 Rain Days (>0.04 in) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2024 26 22 18 14 9 4 2 3 5 13 7 - 123 2023 - 5 17 14 0 0 0 1 8 9 17 20 91 Av: 26 14 18 14 5 2 1 2 7 11 12 20 107