Idaho State Outdoor (2025): Jacob DeTemple continued to develop as a middle-distance runner during his junior outdoor season. He achieved a personal best in the 1500m, clocking 3:59.35 at the Bengal Invitational (05/02/25), where he placed 8th. At the Ed Jacoby Twilight (04/25/25), DeTemple ran 4:03.05 in the 1500m, finishing 18th. He also competed in the 5000m at the Utah Spring Classic (04/12/25), recording a time of 16:04.85 for 6th place. In the mile, he posted a personal best of 4:21.84 at the Weber State Spring Classic (04/11/25), placing 17th. At the Big Sky Conference Outdoor Track and Field Championships (05/14/25), DeTemple ran 4:09.38 in the 1500m preliminaries.

Idaho State Indoor (2024–25): During the indoor season, DeTemple opened with a 9:34.68 in the 3000m at the Snake River Open (01/16/25), finishing 45th. He ran the mile in 4:31.42 at the Stacy Dragila Open (02/07/25), securing 6th place. At the Mountain States Games (02/14/25), DeTemple did not finish his mile race.

Idaho State Cross Country (2024): In the cross country season, DeTemple ran a 6k in 25:00.8 at the Big Sky Preview Meet (09/20/24), finishing 18th. He completed the 8k at the Joe Piane Notre Dame Invitational (10/04/24) in 26:00.3, placing 112th. At the NCAA Division I Mountain Region Cross Country Championships (11/15/24), he ran the 10k in 32:51.5, finishing 103rd.