Weather Averages for Ariel, WA
7-day Forecast / 10-day Forecast
| Monday |
|
High: 47°F Low: 32°F |
Overcast |
|
| Tuesday |
|
High: 40°F Low: 28°F |
Overcast |
|
| Wednesday |
|
High: 46°F Low: 18°F |
Partly Cloudy |
|
| Thursday |
|
High: 49°F Low: 28°F |
Sunny |
|
| Friday |
|
High: 53°F Low: 26°F |
Sunny |
|
Average temperature over 46 years |
°F |
51 |
37 |
39 |
43 |
48 |
53 |
60 |
64 |
64 |
60 |
53 |
43 |
37 |
Average high temperature over 46 years |
°F |
59 |
42 |
46 |
51 |
57 |
64 |
71 |
78 |
78 |
72 |
61 |
49 |
42 |
Average low temperature over 46 years |
°F |
42 |
32 |
34 |
36 |
39 |
44 |
49 |
52 |
52 |
50 |
44 |
38 |
33 |
Average precipitation over 46 years |
in |
115.9 |
18.2 |
14.2 |
12.2 |
8.8 |
5.1 |
3.7 |
1.5 |
2.2 |
4.4 |
9.1 |
17.7 |
18.9 |
Average snowfall over 46 years |
in |
25.3 |
13.1 |
4.3 |
1.6 |
0.1 |
- |
- |
- |
- |
- |
- |
1.6 |
4.5 |
Average snow cover over 46 years |
in |
- |
3.0 |
1.0 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 30 years |
days |
5425 |
865 |
689 |
667 |
516 |
335 |
170 |
79 |
95 |
164 |
372 |
633 |
840 |
Cooling degree days over 30 years |
days |
250 |
- |
- |
- |
- |
- |
29 |
79 |
104 |
38 |
- |
- |
- |
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