Washington, LA
Climate overview — based on NOAA 1991-2020 normals from OPELOUSAS, LA US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Washington
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 6.81 in | — | 9 |
| February | °F | °F | °F | 5.53 in | — | 8 |
| March | °F | °F | °F | 4.46 in | — | 8 |
| April | °F | °F | °F | 5.14 in | — | 7 |
| May | °F | °F | °F | 5.70 in | — | 7 |
| June | °F | °F | °F | 6.16 in | — | 11 |
| July | °F | °F | °F | 5.15 in | — | 10 |
| August | °F | °F | °F | 5.57 in | — | 10 |
| September | °F | °F | °F | 5.04 in | — | 7 |
| October | °F | °F | °F | 5.20 in | — | 6 |
| November | °F | °F | °F | 4.76 in | — | 7 |
| December | °F | °F | °F | 5.26 in | — | 8 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when