Climate averages 1991–2020

Amarillo weather
in March.

A mild, fairly dry month: the 8th warmest and the 5th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 17.3°C Daytime mean, March
Average low 3.9°C Night-time mean, March
Rainfall 38 mm 5 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Amarillo · average highYear overview

March is a mild month in Amarillo: daytime highs average 17.3°C and nights cool to about 3.9°C. By daytime temperature it is the 8th warmest of the 12 months.

Expect about 38 mm of rain on roughly 5 days, which makes March a fairly dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 57 min on an average March day.

The nearest other city in this atlas is Lubbock (183 km away). In March its highs average 19.4°C, 2.0°C warmer than Amarillo, with 41 mm of rain.

Among the 498 cities listed in the United States, Amarillo ranks joint 214th of 498 for the warmest March highs and joint 48th of 498 for the driest March (rainfall, lowest first). The mean March high of those 498 cities is 14.9°C; Amarillo is 2.4°C warmer than that mean.

From March to April, average highs rise by 4.4°C to 21.7°C, and monthly rainfall rises from 38 mm to 42 mm.

The annual picture

March in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -505101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Amarillo climate table

1991–2020
Monthly climate averages for Amarillo, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 10.2°C-1.9°C-1.9°C203.310.110 h
February 12.7°C-0.3°C-0.3°C173.610.911 h
March, selected 17.3°C3.9°C3.9°C385.111.912 h
April 21.7°C8.2°C8.2°C425.213.113 h
May 26.2°C13.4°C13.4°C607.114.014 h
June 30.9°C18.6°C18.6°C538.614.514 h
July 32.4°C21.0°C21.0°C457.714.314 h
August 31.4°C20.4°C20.4°C598.813.513 h
September 27.5°C16.2°C16.2°C406.312.412 h
October 21.9°C9.9°C9.9°C485.311.311 h
November 15.4°C3.5°C3.5°C223.710.410 h
December 10.1°C-1.4°C-1.4°C273.69.810 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

March in nearby cities

Distance from Amarillo

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Amarillo) is explained once on the Amarillo year overview and on the Sources, method and limits page.