Monthly Historical AveragesMcAllen, TX
Average Temperature
High
21°
Feels 21
Low
10°
Feels 9
Average Precipitation
4 Days
18mm
0.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, January 1, 2026
Day
26°Feels 26
Wind
15 km/h S
Gust
22 km/h
Humidity
43%
P.O.P
20%
Night
16°Feels 16
Wind
17 km/h S
Gust
26 km/h
Humidity
92%
P.O.P
20%
Historical AveragesJan 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity