|
Benton County, Arkansas Climatology
Including Bentonville and Siloam Springs
| Bentonville, AR |
|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average High Temperature |
|
44 |
50 |
59 |
68 |
76 |
83 |
89 |
89 |
81 |
71 |
57 |
47 |
68 |
| Average Low Temperature |
|
22 |
26 |
35 |
43 |
53 |
62 |
66 |
64 |
57 |
45 |
35 |
26 |
45 |
| Average Mean Temperature |
|
33 |
38 |
47 |
56 |
64 |
73 |
78 |
76 |
69 |
58 |
46 |
37 |
56 |
| * Record High Temperature |
|
74 |
82 |
88 |
90 |
93 |
103 |
114 |
107 |
104 |
95 |
82 |
78 |
114 |
| * Record Low Temperature |
|
-15 |
-9 |
2 |
16 |
27 |
40 |
45 |
44 |
30 |
18 |
5 |
-15 |
-15 |
| Average Rainfall |
|
2.23 |
2.52 |
4.42 |
4.17 |
5.23 |
5.19 |
3.17 |
3.35 |
4.74 |
3.59 |
4.81 |
3.50 |
46.92 |
| * Record Rainfall |
|
5.85 |
8.52 |
10.36 |
10.86 |
19.41 |
10.59 |
10.08 |
9.41 |
14.70 |
9.18 |
8.52 |
9.06 |
n/a |
| *Average Snowfall |
|
3.0 |
3.9 |
2.4 |
0.1 |
0 |
0 |
0 |
0 |
0 |
0 |
1.3 |
1.4 |
12.1 |
| * Record Snowfall |
|
18.0 |
15.0 |
16.0 |
1.5 |
0 |
0 |
0 |
0 |
0 |
0 |
7.5 |
8.7 |
n/a |
| Average Heating Degree Days |
|
996 |
754 |
567 |
289 |
112 |
11 |
0 |
6 |
54 |
241 |
572 |
881 |
4483 |
| Average Cooling Degree Days |
|
0 |
0 |
0 |
11 |
89 |
234 |
386 |
359 |
168 |
22 |
0 |
0 |
1269 |
| Station Information |
|
Elevation: 1220 ft /
Latitude: 36 19N / Longitude: 94 13W |
Temperatures are reported in Fahrenheit and Rainfall/Snowfall totals are reported in inches.
* Records are for the period 1950-1992. Averages are for the period 1961-1990.
Other averages are for the period 1971-2000.
|
| Siloam Springs, AR |
|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| *Average High Temperature |
|
46 |
50 |
60 |
70 |
77 |
84 |
91 |
89 |
82 |
72 |
59 |
49 |
69 |
| *Average Low Temperature |
|
22 |
26 |
36 |
45 |
54 |
63 |
67 |
66 |
59 |
47 |
36 |
26 |
46 |
| *Average Mean Temperature |
|
34 |
38 |
48 |
58 |
66 |
74 |
79 |
77 |
70 |
59 |
48 |
38 |
57 |
| * Record High Temperature |
|
75 |
83 |
90 |
91 |
92 |
103 |
111 |
109 |
102 |
96 |
83 |
79 |
111 |
| * Record Low Temperature |
|
-12 |
-10 |
6 |
20 |
30 |
43 |
46 |
45 |
31 |
20 |
5 |
-8 |
-12 |
| *Average Rainfall |
|
2.03 |
2.25 |
4.08 |
4.24 |
5.39 |
4.69 |
2.89 |
4.36 |
4.92 |
3.84 |
3.75 |
3.19 |
45.63 |
| * Record Rainfall |
|
5.54 |
9.26 |
10.02 |
9.69 |
14.64 |
13.99 |
7.85 |
10.95 |
14.25 |
11.39 |
7.57 |
11.95 |
n/a |
| *Average Snowfall |
|
3.2 |
3.9 |
2.2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1.2 |
1.3 |
11.8 |
| * Record Snowfall |
|
15.6 |
11.8 |
14.2 |
1.3 |
0 |
0 |
0 |
0 |
0 |
0 |
7.2 |
10.0 |
n/a |
| Station Information |
|
Elevation: 1140 ft |
Temperatures are reported in Fahrenheit and Rainfall/Snowfall totals are reported in inches.
* Records are for the period 1950-1992. Averages are for the period 1961-1990. |
|
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