# Climate Insights for Marrero

*Source: [Airpult](https://airpult.com/climate/us/marrero/7876208604): Pend Oreille County, Louisiana, United States*

The climate in Marrero is warm and mild. The average annual temperature is 22°C and approximately 1534mm of precipitation falls per year. Marrero receives a notable amount of rainfall throughout the year, including during its driest month. Marrero is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, December, February, when temperatures can drop to 9°C.

## Key insights

- **Hottest month:** August (peak 31°C)
- **Coldest month:** January (low 9°C)
- **Wettest month:** August (223 mm)
- **Best time to visit:** February, October, November

## Monthly climate data

The table below shows monthly climate averages for Marrero based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

| Month | Avg low (°C) | Avg high (°C) | Mean (°C) | Precip (mm) | Wind (km/h) | Snow (cm) |
| --- | ---: | ---: | ---: | ---: | ---: | ---: |
| Jan | 9 | 16 | 12 | 103 | 16 | 1 |
| Feb | 12 | 20 | 16 | 99 | 15 | 0 |
| Mar | 15 | 22 | 19 | 113 | 15 | 0 |
| Apr | 18 | 25 | 21 | 101 | 15 | 0 |
| May | 22 | 28 | 25 | 133 | 13 | 0 |
| Jun | 25 | 31 | 28 | 168 | 11 | 0 |
| Jul | 26 | 31 | 28 | 186 | 9 | 0 |
| Aug | 26 | 31 | 28 | 223 | 10 | 0 |
| Sep (current) | 24 | 30 | 27 | 134 | 10 | 0 |
| Oct | 20 | 26 | 23 | 94 | 13 | 0 |
| Nov | 14 | 21 | 18 | 81 | 14 | 0 |
| Dec | 12 | 18 | 14 | 99 | 14 | 0 |

## Temperature

Temperatures in Marrero vary considerably across the year, with a 22°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 31°C and the mean temperature sits around 28°C. January is the coolest month, with minimum temperatures around 9°C and an average of 12°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between October and November, with a 5°C shift in average temperatures.

## Precipitation

Marrero is a fairly wet location, receiving approximately 1534mm of precipitation annually, which averages out to around 128mm per month. The wettest month is August, averaging 223mm of rainfall. July and June also tend to see above-average precipitation. The driest month is November, with just 81mm. That's 142mm less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

## Wind

Marrero is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 15km/h in winter, 14km/h in spring, 10km/h in summer, 12km/h in autumn.

## Seasons

Currently it is **summer** (astronomical) / **fall** (meteorological) in Marrero.
Autumn begins September 23, 2026 (8 days from now).

| Season | Begins |
| --- | --- |
| Spring | March 20 |
| Summer | June 21 |
| Autumn | September 23 |
| Winter | December 21 |

It is currently summer in Marrero, which began on June 21, 2026. Marrero is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 31°C, while the coldest stretch bottoms out in January near 9°C. Autumn is next, beginning on September 23, 2026 (8 days from now).

### Spring

Temperatures range from 15 to 28°C. Rainfall is heavy, totalling around 348mm across the season with a monthly average of 116mm. Winds are generally light, averaging 14km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

### Summer

Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 576mm across the season with a monthly average of 192mm. Winds are generally light, averaging 10km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

### Autumn

Temperatures range from 14 to 30°C. Rainfall is heavy, totalling around 310mm across the season with a monthly average of 103mm. Winds are generally light, averaging 12km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

### Winter

Temperatures range from 9 to 20°C. Precipitation is moderate at around 301mm for the season, averaging 100mm per month. Winds are moderate at around 15km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

## Best time to visit

Recommended months: February, October, November.

The best time to visit Marrero is during February, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 92mm per month. By contrast, August can be uncomfortably hot with highs reaching 31°C, while January is the coldest period with lows dropping to 9°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.