Climate averages 1991–2020
Metairie weather
in March.
A mild, wet month: the 8th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a mild month in Metairie: daytime highs average 20.8°C and nights cool to about 13.6°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 115 mm of rain on roughly 10 days, which makes March a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 58 min on an average March day.
The nearest other city in this atlas is New Orleans (8 km away). In March its highs average 20.6°C, about as warm as Metairie, with 114 mm of rain.
Among the 498 cities listed in the United States, Metairie ranks joint 84th of 498 for the warmest March highs and joint 446th of 498 for the driest March (rainfall, lowest first). The mean March high of those 498 cities is 14.9°C; Metairie is 5.9°C warmer than that mean.
From March to April, average highs rise by 3.4°C to 24.2°C, and monthly rainfall falls from 115 mm to 100 mm.
The annual picture
March in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Metairie climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 16.0°C9.1°C | 9.1°C | 119 | 9.8 | 10.410 h |
| February | 17.9°C10.7°C | 10.7°C | 112 | 9.4 | 11.111 h |
| March, selected | 20.8°C13.6°C | 13.6°C | 115 | 9.6 | 12.012 h |
| April | 24.2°C17.2°C | 17.2°C | 100 | 8.8 | 12.913 h |
| May | 28.0°C21.2°C | 21.2°C | 93 | 9.1 | 13.614 h |
| June | 30.4°C24.3°C | 24.3°C | 124 | 14.6 | 14.014 h |
| July | 31.0°C25.3°C | 25.3°C | 136 | 18.0 | 13.914 h |
| August | 30.9°C25.3°C | 25.3°C | 148 | 17.1 | 13.213 h |
| September | 29.1°C23.5°C | 23.5°C | 118 | 12.4 | 12.412 h |
| October | 25.3°C18.9°C | 18.9°C | 89 | 8.1 | 11.511 h |
| November | 20.5°C13.6°C | 13.6°C | 87 | 7.6 | 10.711 h |
| December | 17.2°C10.4°C | 10.4°C | 98 | 9.6 | 10.310 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
- New Orleans in MarchUnited States · 8 kmHigh 20.6°C · Low 13.6°C · 114 mm rain
- Gulfport in MarchUnited States · 110 kmHigh 19.8°C · Low 12.9°C · 135 mm rain
- Baton Rouge in MarchUnited States · 112 kmHigh 21.4°C · Low 11.7°C · 118 mm rain
- Lafayette (Louisiana), United States in MarchUnited States · 182 kmHigh 21.4°C · Low 12.1°C · 109 mm rain
- Mobile in MarchUnited States · 217 kmHigh 20.3°C · Low 11.8°C · 119 mm rain
- Jackson in MarchUnited States · 257 kmHigh 19.5°C · Low 8.8°C · 121 mm rain
- Lake Charles in MarchUnited States · 295 kmHigh 21.3°C · Low 12.2°C · 104 mm rain
- Beaumont in MarchUnited States · 380 kmHigh 21.2°C · Low 12.4°C · 99 mm rain
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 limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Metairie) is explained once on the Metairie year overview and on the Sources, method and limits page.