Climate averages 1991–2020

Boca Raton weather
in March.

A warm, moderately wet month: the 9th warmest and the 5th driest of the year.

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

Average high 25.3°C Daytime mean, March
Average low 18.1°C Night-time mean, March
Rainfall 58 mm 8 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Boca Raton · average highYear overview

March is a warm month in Boca Raton: daytime highs average 25.3°C and nights cool to about 18.1°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 58 mm of rain on roughly 8 days, which makes March a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 59 min on an average March day.

The nearest other city in this atlas is Deerfield Beach (5 km away). In March its highs average 25.4°C, about as warm as Boca Raton, with 58 mm of rain.

Among the 498 cities listed in the United States, Boca Raton ranks joint 15th of 498 for the warmest March highs and joint 141st of 498 for the driest March (rainfall, lowest first). The mean March high of those 498 cities is 14.9°C; Boca Raton is 10.3°C warmer than that mean.

From March to April, average highs rise by 1.8°C to 27.0°C, and monthly rainfall rises from 58 mm to 67 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. 101520253035 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 2000

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

Every month, side by side

Boca Raton climate table

1991–2020
Monthly climate averages for Boca Raton, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 23.0°C16.3°C16.3°C517.410.711 h
February 24.1°C17.0°C17.0°C456.911.211 h
March, selected 25.3°C18.1°C18.1°C588.112.012 h
April 27.0°C20.1°C20.1°C678.712.813 h
May 28.7°C22.2°C22.2°C9911.613.413 h
June 29.9°C24.2°C24.2°C15420.013.814 h
July 30.6°C24.9°C24.9°C11319.513.614 h
August 30.6°C25.1°C25.1°C14221.113.113 h
September 29.6°C24.6°C24.6°C15821.312.312 h
October 27.9°C23.0°C23.0°C11514.611.612 h
November 25.6°C20.2°C20.2°C558.910.911 h
December 24.0°C18.0°C18.0°C437.810.511 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 Boca Raton

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 Boca Raton) is explained once on the Boca Raton year overview and on the Sources, method and limits page.

Pompano Beach and Deerfield Beach lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.