Weather Averages for Allen, TX
7-day Forecast / 10-day Forecast
| Tuesday |
|
High: 60°F Low: 41°F |
Partly Cloudy |
|
| Wednesday |
|
High: 70°F Low: 55°F |
Sunny |
|
| Thursday |
|
High: 60°F Low: 44°F |
Sunny |
|
| Friday |
|
High: 65°F Low: 42°F |
Sunny |
|
| Saturday |
|
High: 55°F Low: 48°F |
Patchy light rain |
|
Average temperature over 30 years |
°F |
64 |
43 |
48 |
56 |
65 |
72 |
79 |
83 |
83 |
76 |
66 |
55 |
46 |
Average high temperature over 30 years |
°F |
76 |
54 |
60 |
69 |
77 |
83 |
90 |
95 |
95 |
87 |
78 |
67 |
57 |
Average low temperature over 30 years |
°F |
53 |
32 |
36 |
44 |
53 |
61 |
68 |
72 |
71 |
64 |
54 |
44 |
35 |
Average precipitation over 30 years |
in |
40.0 |
2.0 |
2.8 |
3.5 |
3.9 |
5.8 |
4.0 |
2.4 |
2.4 |
4.6 |
3.4 |
3.1 |
2.3 |
Heating degree days over 30 years |
days |
2433 |
667 |
476 |
282 |
81 |
- |
- |
- |
- |
- |
61 |
292 |
574 |
Cooling degree days over 30 years |
days |
2421 |
- |
6 |
31 |
93 |
227 |
435 |
583 |
567 |
349 |
114 |
16 |
- |
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