| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 14.6° | 3.3° | 112.7mm | 8.8 | 65 |
| February | 16.1° | 4.9° | 97.3mm | 9.4 | 69 |
| March | 20.7° | 9.2° | 125.2mm | 9.6 | 81 |
| April | 24.8° | 13.1° | 111.7mm | 8 | 84 |
| May | 29.1° | 18.2° | 100.6mm | 8.7 | 74 |
| June | 32.7° | 22.3° | 100.3mm | 8.6 | 60 |
| July | 34.3° | 24° | 88.3mm | 7.9 | 55 |
| August | 34.8° | 23.7° | 64.7mm | 6.7 | 55 |
| September | 31.7° | 19.9° | 78.5mm | 6.8 | 68 |
| October | 26.1° | 13.4° | 101.1mm | 7.4 | 85 |
| November | 19.8° | 8° | 99.2mm | 8.5 | 82 |
| December | 15.4° | 4.3° | 119mm | 9.2 | 67 |
January in Bossier City averages a daily high of 14.6°C with nights around 3.3°C. Expect roughly 8.8 wet days totalling 112.7mm. Generally workable, with some weather to plan around.
February in Bossier City averages a daily high of 16.1°C with nights around 4.9°C. Expect roughly 9.4 wet days totalling 97.3mm. Generally workable, with some weather to plan around.
March in Bossier City averages a daily high of 20.7°C with nights around 9.2°C. Expect roughly 9.6 wet days totalling 125.2mm. Comfortable conditions for being outdoors all day.
April in Bossier City averages a daily high of 24.8°C with nights around 13.1°C. Expect roughly 8 wet days totalling 111.7mm. Comfortable conditions for being outdoors all day.
May in Bossier City averages a daily high of 29.1°C with nights around 18.2°C. Expect roughly 8.7 wet days totalling 100.6mm. Generally workable, with some weather to plan around.
June in Bossier City averages a daily high of 32.7°C with nights around 22.3°C. Expect roughly 8.6 wet days totalling 100.3mm. Generally workable, with some weather to plan around.
July in Bossier City averages a daily high of 34.3°C with nights around 24°C. Expect roughly 7.9 wet days totalling 88.3mm. Generally workable, with some weather to plan around.
August in Bossier City averages a daily high of 34.8°C with nights around 23.7°C. Expect roughly 6.7 wet days totalling 64.7mm. Generally workable, with some weather to plan around.
September in Bossier City averages a daily high of 31.7°C with nights around 19.9°C. Expect roughly 6.8 wet days totalling 78.5mm. Generally workable, with some weather to plan around.
October in Bossier City averages a daily high of 26.1°C with nights around 13.4°C. Expect roughly 7.4 wet days totalling 101.1mm. Comfortable conditions for being outdoors all day.
November in Bossier City averages a daily high of 19.8°C with nights around 8°C. Expect roughly 8.5 wet days totalling 99.2mm. Comfortable conditions for being outdoors all day.
December in Bossier City averages a daily high of 15.4°C with nights around 4.3°C. Expect roughly 9.2 wet days totalling 119mm. Generally workable, with some weather to plan around.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Bossier City peaks at 85.
Based on 30 years of records, March–April scores highest for comfort in Bossier City, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 34.8°C.
March is the wettest, averaging 125.2mm of rain across roughly 9.6 wet days.
January is the coolest month, with average daily highs around 14.6°C.