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West Slope, Oregon Climate Averages

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West Slope Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 47°F Lo 36°F Hi 48°F Lo 36°F Hi 53°F Lo 39°F Hi 59°F Lo 41°F Hi 67°F Lo 45°F Hi 74°F Lo 50°F Hi 83°F Lo 56°F Hi 84°F Lo 57°F Hi 76°F Lo 54°F Hi 63°F Lo 47°F Hi 52°F Lo 41°F Hi 45°F Lo 36°F
5 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph
9.5 in 6.7 in 7.6 in 5.4 in 3.7 in 2.6 in 0.6 in 0.7 in 3.3 in 6.8 in 7.9 in 8.7 in
82% 83% 80% 76% 72% 69% 62% 62% 67% 74% 81% 83%
57% 58% 56% 52% 45% 39% 23% 21% 30% 42% 54% 57%
30.1 in 30.1 in 30.0 in 30.1 in 30.0 in 30.0 in 30.0 in 30.0 in 30.0 in 30.0 in 30.1 in 30.1 in
17 15 17 21 25 26 30 30 26 23 18 18
13 11 13 8 6 4 1 1 4 8 12 12
2 3 2 1 0 0 0 0 0 0 0 1
5 5 3 6 6 7 6 6 3 3 4 4
2 2 3 4 5 6 7 5 4 3 2 2
224 199 228 247 281 296 345 350 317 286 228 224
January
February
March
April
May
June
July
August
September
October
November
December
Hi 8°C Lo 2°C Hi 9°C Lo 2°C Hi 12°C Lo 4°C Hi 15°C Lo 5°C Hi 20°C Lo 7°C Hi 23°C Lo 10°C Hi 28°C Lo 13°C Hi 29°C Lo 14°C Hi 24°C Lo 12°C Hi 17°C Lo 9°C Hi 11°C Lo 5°C Hi 7°C Lo 2°C
8 km/h 8 km/h 8 km/h 8 km/h 7 km/h 7 km/h 7 km/h 7 km/h 7 km/h 7 km/h 8 km/h 8 km/h
240 mm 171 mm 192 mm 136 mm 93 mm 66 mm 15 mm 17 mm 83 mm 173 mm 201 mm 220 mm
82% 83% 80% 76% 72% 69% 62% 62% 67% 74% 81% 83%
57% 58% 56% 52% 45% 39% 23% 21% 30% 42% 54% 57%
1020 mb 1019 mb 1017 mb 1018 mb 1017 mb 1017 mb 1017 mb 1016 mb 1016 mb 1018 mb 1018 mb 1019 mb
17 15 17 21 25 26 30 30 26 23 18 18
13 11 13 8 6 4 1 1 4 8 12 12
2 3 2 1 0 0 0 0 0 0 0 1
5 5 3 6 6 7 6 6 3 3 4 4
2 2 3 4 5 6 7 5 4 3 2 2
224 199 228 247 281 296 345 350 317 286 228 224
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Pressure Average
Average Dry Days
Avg. Precip. Days
Avg. Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun
Averages are based on historical weather data from the past 10 years.

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