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Climate & Weather Averages in Rocky Mountain, Washington, USA

Currently: 48 °F. Cool. (Weather station: Osoyoos, USA). See more current weather

Annual Weather Averages in Osoyoos

Osoyoos is 47 miles from Rocky Mountain, so the actual climate in Rocky Mountain can vary a bit.

Based on weather reports collected during 2012–2021.

Jan
36
27
1.01
Feb
40
26
0.6
Mar
54
32
1.06
Apr
64
39
0.9
May
75
48
0.72
Jun
80
55
1.3
Jul
90
61
0.59
Aug
88
58
0.29
Sep
76
50
0.36
Oct
61
41
0.99
Nov
46
33
1.23
Dec
36
26
1.46

All Year Climate & Weather Averages in Rocky Mountain

High Temp: 90 °F

Low Temp: 26 °F

Mean Temp: 52 °F

Precipitation: 0.88"

Humidity: 60%

Dew Point: 37 °F

Wind: 8 mph

Pressure: 30.02 "Hg

Visibility: 14 mi

January Climate & Weather Averages in Rocky Mountain

High Temp: 36 °F

Low Temp: 27 °F

Mean Temp: 31 °F

Precipitation: 1.01"

Humidity: 82%

Dew Point: 26 °F

Wind: 8 mph

Pressure: 30.19 "Hg

Visibility: 14 mi

February Climate & Weather Averages in Rocky Mountain

High Temp: 40 °F

Low Temp: 26 °F

Mean Temp: 33 °F

Precipitation: 0.60"

Humidity: 72%

Dew Point: 24 °F

Wind: 8 mph

Pressure: 30.11 "Hg

Visibility: 14 mi

March Climate & Weather Averages in Rocky Mountain

High Temp: 54 °F

Low Temp: 32 °F

Mean Temp: 43 °F

Precipitation: 1.06"

Humidity: 60%

Dew Point: 29 °F

Wind: 8 mph

Pressure: 30.02 "Hg

Visibility: 15 mi

April Climate & Weather Averages in Rocky Mountain

High Temp: 64 °F

Low Temp: 39 °F

Mean Temp: 52 °F

Precipitation: 0.90"

Humidity: 49%

Dew Point: 32 °F

Wind: 8 mph

Pressure: 29.99 "Hg

Visibility: 15 mi

May Climate & Weather Averages in Rocky Mountain

High Temp: 75 °F

Low Temp: 48 °F

Mean Temp: 62 °F

Precipitation: 0.72"

Humidity: 48%

Dew Point: 41 °F

Wind: 8 mph

Pressure: 29.95 "Hg

Visibility: 15 mi

June Climate & Weather Averages in Rocky Mountain

High Temp: 80 °F

Low Temp: 55 °F

Mean Temp: 68 °F

Precipitation: 1.30"

Humidity: 48%

Dew Point: 46 °F

Wind: 8 mph

Pressure: 29.92 "Hg

Visibility: 15 mi

July Climate & Weather Averages in Rocky Mountain

High Temp: 90 °F

Low Temp: 61 °F

Mean Temp: 75 °F

Precipitation: 0.59"

Humidity: 42%

Dew Point: 49 °F

Wind: 8 mph

Pressure: 29.91 "Hg

Visibility: 14 mi

August Climate & Weather Averages in Rocky Mountain

High Temp: 88 °F

Low Temp: 58 °F

Mean Temp: 73 °F

Precipitation: 0.29"

Humidity: 46%

Dew Point: 50 °F

Wind: 7 mph

Pressure: 29.91 "Hg

Visibility: 13 mi

September Climate & Weather Averages in Rocky Mountain

High Temp: 76 °F

Low Temp: 50 °F

Mean Temp: 63 °F

Precipitation: 0.36"

Humidity: 56%

Dew Point: 46 °F

Wind: 7 mph

Pressure: 29.97 "Hg

Visibility: 14 mi

October Climate & Weather Averages in Rocky Mountain

High Temp: 61 °F

Low Temp: 41 °F

Mean Temp: 51 °F

Precipitation: 0.99"

Humidity: 66%

Dew Point: 39 °F

Wind: 7 mph

Pressure: 30.05 "Hg

Visibility: 15 mi

November Climate & Weather Averages in Rocky Mountain

High Temp: 46 °F

Low Temp: 33 °F

Mean Temp: 40 °F

Precipitation: 1.23"

Humidity: 75%

Dew Point: 32 °F

Wind: 9 mph

Pressure: 30.10 "Hg

Visibility: 15 mi

December Climate & Weather Averages in Rocky Mountain

High Temp: 36 °F

Low Temp: 26 °F

Mean Temp: 31 °F

Precipitation: 1.46"

Humidity: 80%

Dew Point: 25 °F

Wind: 8 mph

Pressure: 30.16 "Hg

Visibility: 14 mi

Quick Climate Info

Hottest MonthJuly (75 °F avg)
Coldest MonthDecember (31 °F avg)
Wettest MonthDecember (1.46" avg)
Windiest MonthNovember (9 mph avg)
Annual precip.10.51" (per year)

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