Amarillo TX Average Temperatures by Month

The numbers here tell you how hot and cold the weather usually is in Amarillo, Texas during each month of the year.

The average high and low temperatures are listed below monthly and annually for the city, in both degrees Fahrenheit and Celsius.

Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.

To find out how often it rises over 80, 90 or 100 °F each month in Amarillo, scroll down farther. There are also monthly and yearly counts of days with cold weather.

The first set of high and low temperatures are averages for 2010 to 2019. Everything else here is based on 1991 to 2020 weather.

10-year temperature averages for Amarillo, 2010 to 2019
High °F	Low °F		High °C	Low °C
53	24	January	11	-4
55	26	February	13	-3
66	35	March	19	2
73	43	April	23	6
81	52	May	27	11
91	64	June	33	18
93	67	July	34	19
92	66	August	33	19
85	59	September	30	15
73	45	October	23	7
62	33	November	17	1
52	26	December	11	-3
73	45	Year	23	7

30-year temperature averages for Amarillo, 1991 to 2020
High °F	Low °F		High °C	Low °C
52	25	January	11	-4
56	28	February	13	-3
65	35	March	18	2
72	43	April	22	6
81	53	May	27	11
90	62	June	32	17
93	66	July	34	19
91	65	August	33	19
84	58	September	29	14
73	45	October	23	7
61	34	November	16	1
52	26	December	11	-4
73	45	Year	23	7

Days of Hot Weather in Amarillo

Summers are constantly hot at Amarillo. From June to September, nearly every day warms up to at least 80 Fahrenheit and about half of those days peak in the 90s. Normally nine days a year see the temperature rise to 100 °F (38 °C) or more.

Number of days in Amarillo of at least 80, 90 or 100 °F
	80 °F 27 °C	90 °F 32 °C	100 °F 38 °C
January	0	0	0
February	1	0	0
March	3	0	0
April	9	1	0
May	17	6	0
June	27	15	3
July	30	22	3
August	28	19	2
September	21	8	0
October	9	1	0
November	2	0	0
December	0	0	0
Year	146	72	9

How Often Amarillo Has Cold Temperatures

Amarillo's searing summers are followed by surprisingly chilly winters. The city typically has 108 frosty nights a year. Freezing temperatures start showing up in October, occur most nights in December, January and February, and linger into April. Usually one of those nights drops down to 0 °F (-18 °C).

On an average of nine days annually the thermometer never rises above freezing. Days that chilly can show up anytime from October to April.

Days per month on average in Amarillo when the minimum temperature drops to 32, 20 or 10 °F or below
	10 °F -12 °C	20 °F -8 °C	32 °F 0 °C
January	2	9	27
February	1	6	21
March	0	2	13
April	0	0	4
May	0	0	0
June	0	0	0
July	0	0	0
August	0	0	0
September	0	0	0
October	0	0	3
November	0	2	15
December	1	8	26
Year	5	28	108

Amarillo Temperatures: Averages by Month

Days of Hot Weather in Amarillo

How Often Amarillo Has Cold Temperatures

References

More on Weather in Texas