Climateby Month

Amarillo, TX weather in May

NOAA 1991-2020 normals and daily records · Amarillo all year

Expect warm weather with some rain in Amarillo in May, with highs near 81°F and lows near 53°F. Rain falls on about 7 days. Good for outdoor plans.

Normal high
81°F
Normal low
53°F
Wet days
7
2.3 in total
Muggy days
0
dew point 65°F+

How May changes from start to finish

Normal values at the start and end of May
May 1May 31
Normal high76°F86°F
Normal low47°F58°F
Chance of a wet day22%26%
Sunrise / sunset6:55 am / 8:32 pm6:34 am / 8:55 pm
Daylight13.6 h14.4 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).

A typical May day

  1. 6 am54°Fdew point 46°F
  2. 9 am65°Fdew point 47°F
  3. Noon74°Fdew point 45°F
  4. 3 pm78°Fdew point 43°F
  5. 6 pm76°Fdew point 43°F
  6. 9 pm65°Fdew point 45°F

NOAA hourly normals (local standard time) from Amarillo (7 mi away); average wind 14 mph; clear or few clouds in 64% of daytime hours, mostly cloudy or overcast in 25%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F13 of 31
  • Hot dayshigh 90°F or more6 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow7 of 31
  • Notable rainat least 0.10 in4 of 31
  • Freezing nightslow 32°F or below0 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per May, counted from daily records for each year 1991-2020.

Rain and snow in May

Normal precipitation is 2.3 in; a dry May brings about 1.1 in and a wet one about 3.1 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 0.2 in.

How May varies from year to year

  • Warmest May, 1991-20202018: average high 90°F
  • Coolest May2015: average high 74°F
  • Wettest May2015: 9.3 in
  • Driest May2011: 0.08 in
  • Highest reading104°F (May 29, 2011)
  • Lowest reading27°F (May 3, 2013)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

May compared with April and June

AprilMayJune
Normal high72°F81°F90°F
Normal low43°F53°F62°F
Wet days678
Comfortable days15134
Daylight13.1 h14.0 h14.5 h

Highs change by +9°F from April and +9°F into June.

Nearby alternatives in May

How Amarillo ranks in May

  • Normal high126th warmest of 378 cities; 38th of 38 in Texas
  • Wet days119th driest of 378
  • Comfortable days180th most of 339

What to pack for Amarillo in May

  • Layers – afternoons near 81°F but nights near 53°F
  • Sunglasses and sunscreen – about 14.0 hours of daylight and highs near 81°F

Heating and cooling

May has 78 heating degree days and 132 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.

Questions

How hot is Amarillo in May?

The normal high is 81°F and the normal low is 53°F. From 1991 to 2020 the hottest May reading was 104°F (May 29, 2011).

Does it rain a lot in Amarillo in May?

About 7 days in May have at least 0.01 in of precipitation, and the normal total is 2.3 in. The wettest May in 1991-2020 was in 2015 (9.3 in); the driest was in 2011 (0.08 in).

Does it snow in Amarillo in May?

Yes. Normal snowfall in May is 0.2 in.

Is May a good time to visit Amarillo?

May ranks 4th of 12 months on our comfort score for Amarillo (66 out of 100). It has about 13 comfortable days and about 6 days at 90°F or hotter. The best month is April.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates, humidity and wind by hour and cloud cover: Amarillo (USW00023047), 7.0 mi E of the city center, 3,587 ft (83 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Amarillo Rick Husband Intl Airport (723630-23047), 6.5 mi E of the city center, 3,607 ft (63 ft lower than the city). Hourly observations, 1991-2020.