Slidell weather in February: Slidell, Louisiana: normal highs, lows, rain and records for February
Slidell in February has a normal high of 66°F and a normal low of 44°F, a daily mean of 55°F, rising from 63°F on the 1st to 69°F by the 29th. Measurable precipitation falls on 9 days in a normal February, 4.14 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 19°C and low of 7°C, 105 mm of precipitation in February.
- NOAA stationSlidell Airport
- Station IDUSW00053865
- Location30.34°N 89.82°W
- Elevation27 ft (8 m)
- Population28,440
- Jan 62° 41°
- Feb 66° 44°
- Mar 72° 50°
- Apr 78° 56°
- May 85° 64°
- Jun 90° 71°
- Jul 91° 73°
- Aug 91° 73°
- Sep 88° 69°
- Oct 81° 57°
- Nov 71° 47°
- Dec 64° 43°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Slidell in February?
The normal high is 66°F and the normal low 44°F, for a daily mean of 55.2°F. February is 3.8°F warmer than January and 5.7°F cooler than March. February is the 10th warmest month of the year in Slidell and the 9th wettest. Across the month the normal high rises 6°F, from 63°F on February 1 to 69°F on February 29. From one year to the next February's mean temperature typically moves about 4.1°F either way (NOAA's standard deviation), so roughly two Februarys in three average between 51°F and 59°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 33%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| February 1 | 63°F | 42°F | 33% | 22% |
| February 8 | 65°F | 43°F | 33% | 21% |
| February 15 | 66°F | 45°F | 33% | 21% |
| February 22 | 67°F | 46°F | 32% | 21% |
| February 28 | 69°F | 47°F | 31% | 20% |
Every day of February: normal high, low and chance of precipitation (warmest afternoon February 29, coldest night February 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| February 1 | 63°F | 42°F | 33% | 22% | 10 h 40 min |
| February 2 | 64°F | 42°F | 33% | 22% | 10 h 50 min |
| February 3 | 64°F | 42°F | 33% | 22% | 10 h 50 min |
| February 4 | 64°F | 42°F | 33% | 21% | 10 h 50 min |
| February 5 | 64°F | 43°F | 33% | 21% | 10 h 50 min |
| February 6 | 64°F | 43°F | 33% | 21% | 10 h 50 min |
| February 7 | 64°F | 43°F | 33% | 21% | 10 h 50 min |
| February 8 | 65°F | 43°F | 33% | 21% | 10 h 50 min |
| February 9 | 65°F | 43°F | 33% | 21% | 11 h |
| February 10 | 65°F | 44°F | 33% | 21% | 11 h |
| February 11 | 65°F | 44°F | 33% | 21% | 11 h |
| February 12 | 65°F | 44°F | 33% | 21% | 11 h |
| February 13 | 66°F | 44°F | 33% | 21% | 11 h |
| February 14 | 66°F | 44°F | 33% | 21% | 11 h |
| February 15 | 66°F | 45°F | 33% | 21% | 11 h 10 min |
| February 16 | 66°F | 45°F | 32% | 21% | 11 h 10 min |
| February 17 | 66°F | 45°F | 32% | 21% | 11 h 10 min |
| February 18 | 67°F | 45°F | 32% | 21% | 11 h 10 min |
| February 19 | 67°F | 45°F | 32% | 21% | 11 h 10 min |
| February 20 | 67°F | 46°F | 32% | 21% | 11 h 10 min |
| February 21 | 67°F | 46°F | 32% | 21% | 11 h 20 min |
| February 22 | 67°F | 46°F | 32% | 21% | 11 h 20 min |
| February 23 | 68°F | 46°F | 32% | 20% | 11 h 20 min |
| February 24 | 68°F | 46°F | 31% | 20% | 11 h 20 min |
| February 25 | 68°F | 47°F | 31% | 20% | 11 h 20 min |
| February 26 | 68°F | 47°F | 31% | 20% | 11 h 30 min |
| February 27 | 69°F | 47°F | 31% | 20% | 11 h 30 min |
| February 28 | 69°F | 47°F | 31% | 20% | 11 h 30 min |
| February 29 | 69°F | 47°F | 30% | 20% | 11 h 30 min |
- Normal high
- 66°FFebruary average
- Normal low
- 44°FFebruary average
- Precipitation
- 4.14 inmonth total
- Days with precipitation
- 90.01 inch or more
- Nights at 32°F or colder
- 5
- Daylight
- 10 h 40 min to 11 h 30 minFebruary 1 to February 28
- Days at 70°F or more
- 12
- Days at 80°F or more
- 1
- Sunshine
- 71%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00053865; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Slidell in February?
On a given February day the chance of 0.01 inch or more is 32% on average, highest around February 1 (33%). In all, 4.14 in falls on 9 days of a normal February, 1 of them with an inch or more.
In a normal February in Slidell, 5 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00053865.
What are the records for February in Slidell?
The warmest February temperature on this station's record (since 1994) is 85°F, on February 28, 2023; the coldest is 15°F, on February 5, 1996. The wettest February brought 9.56 in (1992).
The February mean against the 1991-2020 normal of 55.2°F: 2021 51.9°F (−3.3), 2022 55.8°F (+0.6), 2023 62.6°F (+7.4), 2024 58.6°F (+3.4), 2025 60.4°F (+5.2), 2026 58.2°F (+3.0). 5 of 6 ran warmer than normal.
| February | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 51.9°F | −3.3°F | 4.27 in |
| 2022 | 55.8°F | +0.6°F | 5.40 in |
| 2023 | 62.6°F | +7.4°F | 2.36 in |
| 2024 | 58.6°F | +3.4°F | 4.10 in |
| 2025 | 60.4°F | +5.2°F | 3.40 in |
| 2026 | 58.2°F | +3.0°F | 1.15 in |
Source: records: ACIS, station USW00053865; recent months: ACIS, station USW00053865. Records and recent months use complete months only.
How does February in Slidell compare across Louisiana?
Across the 65 places PlainClimate covers in Louisiana, February normal highs run from 58°F in Bastrop to 68°F in Thibodaux; Slidell's is 66°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.