Fishing the Similkameen Valley in the Spring
| Month | Avg. Temps °F (Hi/Lo) |
| March | 48° / 25° |
| April | 57° / 31° |
| May | 67° / 38° |
Fishing the Similkameen Valley in the Summer
| Month | Avg. Temps °F (Hi/Lo) |
| June | 72° / 45° |
| July | 82° / 49° |
| August | 81° / 48° |
Fishing the Similkameen Valley in the Fall
| Month | Avg. Temps °F (Hi/Lo) |
| September | 72° / 41° |
| October | 56° / 32° |
| November | 39° / 24° |
Fishing the Similkameen Valley in the Winter (Ice Fishing)
| Month | Avg. Temps °F (Hi/Lo) |
| December | 29° / 16° |
| January | 29° / 15° |
| February | 36° / 17° |
