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Climate & Weather Averages in Milltown, Washington, USA

Currently: 49 °F. Sunny. (Weather station: Arlington Municipal, USA). See more current weather

Annual Weather Averages Near Milltown

Averages are for Arlington Municipal, which is 13 miles from Milltown.

Based on weather reports collected during 1992–2021.

Jan
47
33
5.81
Feb
49
32
4.6
Mar
53
35
4.94
Apr
58
39
4.32
May
65
44
3.24
Jun
70
49
2.66
Jul
76
51
1.13
Aug
76
51
1.26
Sep
70
47
2.47
Oct
60
41
4.93
Nov
51
36
6.67
Dec
45
32
6.13

All Year Climate & Weather Averages in Milltown

High Temp: 76 °F

Low Temp: 32 °F

Mean Temp: 50 °F

Precipitation: 4.01"

Humidity: 77%

Dew Point: 43 °F

Wind: 10 mph

Pressure: 30.05 "Hg

Visibility: 10 mi

January Climate & Weather Averages in Milltown

High Temp: 47 °F

Low Temp: 33 °F

Mean Temp: 40 °F

Precipitation: 5.81"

Humidity: 84%

Dew Point: 35 °F

Wind: 11 mph

Pressure: 30.05 "Hg

Visibility: 10 mi

February Climate & Weather Averages in Milltown

High Temp: 49 °F

Low Temp: 32 °F

Mean Temp: 41 °F

Precipitation: 4.60"

Humidity: 79%

Dew Point: 34 °F

Wind: 10 mph

Pressure: 30.04 "Hg

Visibility: 10 mi

March Climate & Weather Averages in Milltown

High Temp: 53 °F

Low Temp: 35 °F

Mean Temp: 44 °F

Precipitation: 4.94"

Humidity: 77%

Dew Point: 37 °F

Wind: 12 mph

Pressure: 30.04 "Hg

Visibility: 10 mi

April Climate & Weather Averages in Milltown

High Temp: 58 °F

Low Temp: 39 °F

Mean Temp: 49 °F

Precipitation: 4.32"

Humidity: 74%

Dew Point: 40 °F

Wind: 11 mph

Pressure: 30.05 "Hg

Visibility: 11 mi

May Climate & Weather Averages in Milltown

High Temp: 65 °F

Low Temp: 44 °F

Mean Temp: 54 °F

Precipitation: 3.24"

Humidity: 73%

Dew Point: 45 °F

Wind: 10 mph

Pressure: 30.04 "Hg

Visibility: 11 mi

June Climate & Weather Averages in Milltown

High Temp: 70 °F

Low Temp: 49 °F

Mean Temp: 59 °F

Precipitation: 2.66"

Humidity: 71%

Dew Point: 49 °F

Wind: 10 mph

Pressure: 30.04 "Hg

Visibility: 11 mi

July Climate & Weather Averages in Milltown

High Temp: 76 °F

Low Temp: 51 °F

Mean Temp: 63 °F

Precipitation: 1.13"

Humidity: 70%

Dew Point: 53 °F

Wind: 10 mph

Pressure: 30.06 "Hg

Visibility: 12 mi

August Climate & Weather Averages in Milltown

High Temp: 76 °F

Low Temp: 51 °F

Mean Temp: 64 °F

Precipitation: 1.26"

Humidity: 71%

Dew Point: 53 °F

Wind: 9 mph

Pressure: 30.03 "Hg

Visibility: 11 mi

September Climate & Weather Averages in Milltown

High Temp: 70 °F

Low Temp: 47 °F

Mean Temp: 59 °F

Precipitation: 2.47"

Humidity: 76%

Dew Point: 50 °F

Wind: 9 mph

Pressure: 30.03 "Hg

Visibility: 10 mi

October Climate & Weather Averages in Milltown

High Temp: 60 °F

Low Temp: 41 °F

Mean Temp: 50 °F

Precipitation: 4.93"

Humidity: 82%

Dew Point: 45 °F

Wind: 9 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Milltown

High Temp: 51 °F

Low Temp: 36 °F

Mean Temp: 43 °F

Precipitation: 6.67"

Humidity: 84%

Dew Point: 39 °F

Wind: 11 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Milltown

High Temp: 45 °F

Low Temp: 32 °F

Mean Temp: 38 °F

Precipitation: 6.13"

Humidity: 85%

Dew Point: 34 °F

Wind: 10 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthAugust (64 °F avg)
Coldest MonthDecember (38 °F avg)
Wettest MonthNovember (6.67" avg)
Windiest MonthMarch (12 mph avg)
Annual precip.48.15" (per year)

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