Lake Arthur, LA
Climate overview — based on NOAA 1991-2020 normals from LAKE ARTHUR 7 SW, LA US.
Year-round temperatures (°F)
Climate summary
Lake Arthur has an annual average temperature of 69°F with about 59.9 inches of precipitation per year. The warmest month is August (average high 92.0°F), and the coldest is January (average low 43.5°F). June is typically the wettest month (6.17 in) and March the driest (3.10 in).
Best time to visit Lake Arthur
Full guide →Climate change signal
All-time records →14 of 366 (3.8%) of Lake Arthur's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1900s | 64 | |
| 1910s | 52 | |
| 1920s | 85 | |
| 1930s | 63 | |
| 1940s | 11 | |
| 1950s | 6 | |
| 1960s | 2 | |
| 1970s | 0 | |
| 1990s | 10 | |
| 2000s | 41 | |
| 2010s | 20 | |
| 2020s | 12 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 61.4°F | 43.5°F | 52.4°F | 5.61 in | — | 12 |
| February | 65.6°F | 46.7°F | 56.2°F | 4.20 in | — | 11 |
| March | 71.6°F | 53.3°F | 62.4°F | 3.10 in | — | 10 |
| April | 77.6°F | 59.6°F | 68.6°F | 4.75 in | — | 8 |
| May | 83.5°F | 68.0°F | 75.7°F | 4.61 in | — | 7 |
| June | 89.9°F | 73.4°F | 81.7°F | 6.17 in | — | 12 |
| July | 91.4°F | 74.9°F | 83.2°F | 4.99 in | — | 13 |
| August | 92.0°F | 74.2°F | 83.1°F | 6.08 in | — | 13 |
| September | 88.8°F | 69.8°F | 79.3°F | 5.85 in | — | 11 |
| October | 81.0°F | 60.5°F | 70.7°F | 4.51 in | — | 9 |
| November | 71.2°F | 50.7°F | 61.0°F | 5.25 in | — | 10 |
| December | 63.4°F | 44.9°F | 54.1°F | 4.78 in | 0.1 in | 13 |
Climate twins of Lake Arthur
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).